orthanc: Core/Images/ImageProcessing.cpp annotate

annotate Core/Images/ImageProcessing.cpp @ 3579:74fc2a3b43bb

-DBOOST_LEXICAL_CAST_ASSUME_C_LOCALE

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Wed, 20 Nov 2019 09:44:46 +0100
parents	2999a6e9456b
children	113a9643e8bb

rev	line source
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	1 /**
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2 * Orthanc - A Lightweight, RESTful DICOM Store
1900 b1291df2f780 2016 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1612 diff changeset	3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
1288 6e7e5ed91c2d upgrade to year 2015 Sebastien Jodogne <s.jodogne@gmail.com> parents: 993 diff changeset	4 * Department, University Hospital of Liege, Belgium
3060 4e43e67f8ecf preparing for 2019 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2918 diff changeset	5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	6 *
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	7 * This program is free software: you can redistribute it and/or
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	8 * modify it under the terms of the GNU General Public License as
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	9 * published by the Free Software Foundation, either version 3 of the
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	10 * License, or (at your option) any later version.
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	11 *
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	12 * In addition, as a special exception, the copyright holders of this
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	13 * program give permission to link the code of its release with the
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	15 * that use the same license as the "OpenSSL" library), and distribute
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	16 * the linked executables. You must obey the GNU General Public License
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	17 * in all respects for all of the code used other than "OpenSSL". If you
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	18 * modify file(s) with this exception, you may extend this exception to
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	19 * your version of the file(s), but you are not obligated to do so. If
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	20 * you do not wish to do so, delete this exception statement from your
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	21 * version. If you delete this exception statement from all source files
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	22 * in the program, then also delete it here.
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	23 *
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	24 * This program is distributed in the hope that it will be useful, but
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	25 * WITHOUT ANY WARRANTY; without even the implied warranty of
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	27 * General Public License for more details.
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	28 *
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	29 * You should have received a copy of the GNU General Public License
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	31 **/
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	32
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	33
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	34 #include "../PrecompiledHeaders.h"
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	35 #include "ImageProcessing.h"
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	36
3502 c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	37 #include "Image.h"
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	38 #include "ImageTraits.h"
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	39 #include "PixelTraits.h"
2895 da43ef7ff32a cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2840 diff changeset	40 #include "../OrthancException.h"
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	41
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	42 #include <boost/math/special_functions/round.hpp>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	43
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	44 #include <cassert>
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	45 #include <string.h>
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	46 #include <limits>
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	47 #include <stdint.h>
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	48 #include <algorithm>
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	49
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	50 namespace Orthanc
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	51 {
3265 59a184cbb596 ImagePoint::Set + GetDistanceTo Alain Mazy <alain@mazy.be> parents: 3259 diff changeset	52 double ImageProcessing::ImagePoint::GetDistanceTo(const ImagePoint& other) const
59a184cbb596 ImagePoint::Set + GetDistanceTo Alain Mazy <alain@mazy.be> parents: 3259 diff changeset	53 {
59a184cbb596 ImagePoint::Set + GetDistanceTo Alain Mazy <alain@mazy.be> parents: 3259 diff changeset	54 double dx = (double)(other.GetX() - GetX());
59a184cbb596 ImagePoint::Set + GetDistanceTo Alain Mazy <alain@mazy.be> parents: 3259 diff changeset	55 double dy = (double)(other.GetY() - GetY());
59a184cbb596 ImagePoint::Set + GetDistanceTo Alain Mazy <alain@mazy.be> parents: 3259 diff changeset	56 return sqrt(dx * dx + dy * dy);
59a184cbb596 ImagePoint::Set + GetDistanceTo Alain Mazy <alain@mazy.be> parents: 3259 diff changeset	57 }
59a184cbb596 ImagePoint::Set + GetDistanceTo Alain Mazy <alain@mazy.be> parents: 3259 diff changeset	58
3565 2999a6e9456b ImageProcessing::ImagePoint::GetDistanceToLine Alain Mazy <alain@mazy.be> parents: 3550 diff changeset	59 double ImageProcessing::ImagePoint::GetDistanceToLine(double a, double b, double c) const // where ax + by + c = 0 is the equation of the line
2999a6e9456b ImageProcessing::ImagePoint::GetDistanceToLine Alain Mazy <alain@mazy.be> parents: 3550 diff changeset	60 {
2999a6e9456b ImageProcessing::ImagePoint::GetDistanceToLine Alain Mazy <alain@mazy.be> parents: 3550 diff changeset	61 return std::abs(a * static_cast<double>(GetX()) + b * static_cast<double>(GetY()) + c) / pow(a * a + b * b, 0.5);
2999a6e9456b ImageProcessing::ImagePoint::GetDistanceToLine Alain Mazy <alain@mazy.be> parents: 3550 diff changeset	62 }
2999a6e9456b ImageProcessing::ImagePoint::GetDistanceToLine Alain Mazy <alain@mazy.be> parents: 3550 diff changeset	63
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	64 template <typename TargetType, typename SourceType>
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	65 static void ConvertInternal(ImageAccessor& target,
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	66 const ImageAccessor& source)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	67 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	68 // WARNING - "::min()" should be replaced by "::lowest()" if
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	69 // dealing with float or double (which is not the case so far)
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	70 assert(sizeof(TargetType) <= 2); // Safeguard to remember about "float/double"
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	71 const TargetType minValue = std::numeric_limits<TargetType>::min();
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	72 const TargetType maxValue = std::numeric_limits<TargetType>::max();
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	73
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	74 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	75 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	76
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	77 for (unsigned int y = 0; y < height; y++)
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	78 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	79 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y));
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	80 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y));
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	81
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	82 for (unsigned int x = 0; x < width; x++, t++, s++)
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	83 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	84 if (static_cast<int32_t>(*s) < static_cast<int32_t>(minValue))
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	85 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	86 *t = minValue;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	87 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	88 else if (static_cast<int32_t>(*s) > static_cast<int32_t>(maxValue))
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	89 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	90 *t = maxValue;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	91 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	92 else
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	93 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	94 t = static_cast<TargetType>(s);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	95 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	96 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	97 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	98 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	99
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	100
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	101 template <typename SourceType>
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	102 static void ConvertGrayscaleToFloat(ImageAccessor& target,
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	103 const ImageAccessor& source)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	104 {
1994 4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	105 assert(sizeof(float) == 4);
4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	106
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	107 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	108 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	109
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	110 for (unsigned int y = 0; y < height; y++)
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	111 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	112 float* t = reinterpret_cast<float*>(target.GetRow(y));
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	113 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y));
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	114
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	115 for (unsigned int x = 0; x < width; x++, t++, s++)
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	116 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	117 t = static_cast<float>(s);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	118 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	119 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	120 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	121
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	122
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	123 template <PixelFormat TargetFormat>
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	124 static void ConvertFloatToGrayscale(ImageAccessor& target,
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	125 const ImageAccessor& source)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	126 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	127 typedef typename PixelTraits<TargetFormat>::PixelType TargetType;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	128
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	129 assert(sizeof(float) == 4);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	130
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	131 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	132 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	133
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	134 for (unsigned int y = 0; y < height; y++)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	135 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	136 TargetType* q = reinterpret_cast<TargetType*>(target.GetRow(y));
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	137 const float* p = reinterpret_cast<const float*>(source.GetConstRow(y));
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	138
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	139 for (unsigned int x = 0; x < width; x++, p++, q++)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	140 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	141 PixelTraits<TargetFormat>::FloatToPixel(q, p);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	142 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	143 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	144 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	145
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	146
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	147 template <typename TargetType>
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	148 static void ConvertColorToGrayscale(ImageAccessor& target,
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	149 const ImageAccessor& source)
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	150 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	151 assert(source.GetFormat() == PixelFormat_RGB24);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	152
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	153 // WARNING - "::min()" should be replaced by "::lowest()" if
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	154 // dealing with float or double (which is not the case so far)
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	155 assert(sizeof(TargetType) <= 2); // Safeguard to remember about "float/double"
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	156 const TargetType minValue = std::numeric_limits<TargetType>::min();
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	157 const TargetType maxValue = std::numeric_limits<TargetType>::max();
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	158
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	159 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	160 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	161
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	162 for (unsigned int y = 0; y < height; y++)
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	163 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	164 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y));
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	165 const uint8_t* s = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	166
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	167 for (unsigned int x = 0; x < width; x++, t++, s += 3)
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	168 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	169 // Y = 0.2126 R + 0.7152 G + 0.0722 B
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	170 int32_t v = (2126 * static_cast<int32_t>(s[0]) +
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	171 7152 * static_cast<int32_t>(s[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	172 0722 * static_cast<int32_t>(s[2])) / 10000;
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	173
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	174 if (static_cast<int32_t>(v) < static_cast<int32_t>(minValue))
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	175 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	176 *t = minValue;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	177 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	178 else if (static_cast<int32_t>(v) > static_cast<int32_t>(maxValue))
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	179 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	180 *t = maxValue;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	181 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	182 else
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	183 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	184 *t = static_cast<TargetType>(v);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	185 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	186 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	187 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	188 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	189
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	190
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	191 static void MemsetZeroInternal(ImageAccessor& image)
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	192 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	193 const unsigned int height = image.GetHeight();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	194 const size_t lineSize = image.GetBytesPerPixel() * image.GetWidth();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	195 const size_t pitch = image.GetPitch();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	196
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	197 uint8_t p = reinterpret_cast<uint8_t>(image.GetBuffer());
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	198
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	199 for (unsigned int y = 0; y < height; y++)
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	200 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	201 memset(p, 0, lineSize);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	202 p += pitch;
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	203 }
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	204 }
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	205
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	206
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	207 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	208 static void SetInternal(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	209 int64_t constant)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	210 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	211 if (constant == 0 &&
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	212 (image.GetFormat() == PixelFormat_Grayscale8 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	213 image.GetFormat() == PixelFormat_Grayscale16 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	214 image.GetFormat() == PixelFormat_Grayscale32 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	215 image.GetFormat() == PixelFormat_Grayscale64 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	216 image.GetFormat() == PixelFormat_SignedGrayscale16))
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	217 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	218 MemsetZeroInternal(image);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	219 }
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	220 else
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	221 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	222 const unsigned int width = image.GetWidth();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	223 const unsigned int height = image.GetHeight();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	224
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	225 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	226 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	227 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	228
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	229 for (unsigned int x = 0; x < width; x++, p++)
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	230 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	231 *p = static_cast<PixelType>(constant);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	232 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	233 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	234 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	235 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	236
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	237
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	238 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	239 static void GetMinMaxValueInternal(PixelType& minValue,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	240 PixelType& maxValue,
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	241 const ImageAccessor& source,
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	242 const PixelType LowestValue = std::numeric_limits<PixelType>::min())
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	243 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	244 // Deal with the special case of empty image
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	245 if (source.GetWidth() == 0 \|\|
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	246 source.GetHeight() == 0)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	247 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	248 minValue = 0;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	249 maxValue = 0;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	250 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	251 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	252
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	253 minValue = std::numeric_limits<PixelType>::max();
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	254 maxValue = LowestValue;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	255
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	256 const unsigned int height = source.GetHeight();
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	257 const unsigned int width = source.GetWidth();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	258
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	259 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	260 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	261 const PixelType* p = reinterpret_cast<const PixelType*>(source.GetConstRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	262
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	263 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	264 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	265 if (*p < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	266 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	267 minValue = *p;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	268 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	269
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	270 if (*p > maxValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	271 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	272 maxValue = *p;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	273 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	274 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	275 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	276 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	277
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	278
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	279
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	280 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	281 static void AddConstantInternal(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	282 int64_t constant)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	283 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	284 if (constant == 0)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	285 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	286 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	287 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	288
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	289 // WARNING - "::min()" should be replaced by "::lowest()" if
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	290 // dealing with float or double (which is not the case so far)
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	291 assert(sizeof(PixelType) <= 2); // Safeguard to remember about "float/double"
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	292 const int64_t minValue = std::numeric_limits<PixelType>::min();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	293 const int64_t maxValue = std::numeric_limits<PixelType>::max();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	294
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	295 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	296 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	297
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	298 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	299 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	300 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	301
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	302 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	303 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	304 int64_t v = static_cast<int64_t>(*p) + constant;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	305
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	306 if (v > maxValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	307 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	308 *p = std::numeric_limits<PixelType>::max();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	309 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	310 else if (v < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	311 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	312 *p = std::numeric_limits<PixelType>::min();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	313 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	314 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	315 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	316 *p = static_cast<PixelType>(v);
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	317 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	318 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	319 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	320 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	321
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	322
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	323
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	324 template <typename PixelType,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	325 bool UseRound>
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	326 static void MultiplyConstantInternal(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	327 float factor)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	328 {
1334 7f0aa3c0f659 code improvements Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	329 if (std::abs(factor - 1.0f) <= std::numeric_limits<float>::epsilon())
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	330 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	331 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	332 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	333
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	334 // WARNING - "::min()" should be replaced by "::lowest()" if
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	335 // dealing with float or double (which is not the case so far)
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	336 assert(sizeof(PixelType) <= 2); // Safeguard to remember about "float/double"
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	337 const int64_t minValue = std::numeric_limits<PixelType>::min();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	338 const int64_t maxValue = std::numeric_limits<PixelType>::max();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	339
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	340 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	341 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	342
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	343 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	344 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	345 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	346
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	347 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	348 {
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	349 int64_t v;
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	350 if (UseRound)
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	351 {
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	352 // The "round" operation is very costly
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	353 v = boost::math::llround(static_cast<float>(p) factor);
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	354 }
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	355 else
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	356 {
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	357 v = static_cast<int64_t>(static_cast<float>(p) factor);
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	358 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	359
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	360 if (v > maxValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	361 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	362 *p = std::numeric_limits<PixelType>::max();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	363 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	364 else if (v < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	365 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	366 *p = std::numeric_limits<PixelType>::min();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	367 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	368 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	369 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	370 *p = static_cast<PixelType>(v);
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	371 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	372 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	373 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	374 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	375
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	376
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	377 template <typename PixelType,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	378 bool UseRound>
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	379 static void ShiftScaleInternal(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	380 float offset,
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	381 float scaling,
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	382 const PixelType LowestValue = std::numeric_limits<PixelType>::min())
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	383 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	384 const PixelType minPixelValue = LowestValue;
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	385 const PixelType maxPixelValue = std::numeric_limits<PixelType>::max();
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	386 const float minFloatValue = static_cast<float>(LowestValue);
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	387 const float maxFloatValue = static_cast<float>(maxPixelValue);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	388
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	389 const unsigned int height = image.GetHeight();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	390 const unsigned int width = image.GetWidth();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	391
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	392 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	393 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	394 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	395
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	396 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	397 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	398 float v = (static_cast<float>(p) + offset) scaling;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	399
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	400 if (v >= maxFloatValue)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	401 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	402 *p = maxPixelValue;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	403 }
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	404 else if (v <= minFloatValue)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	405 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	406 *p = minPixelValue;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	407 }
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	408 else if (UseRound)
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	409 {
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	410 // The "round" operation is very costly
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	411 *p = static_cast<PixelType>(boost::math::iround(v));
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	412 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	413 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	414 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	415 *p = static_cast<PixelType>(v);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	416 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	417 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	418 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	419 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	420
3545 551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	421 template <typename PixelType>
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	422 static void ShiftRightInternal(ImageAccessor& image,
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	423 unsigned int shift)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	424 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	425 const unsigned int height = image.GetHeight();
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	426 const unsigned int width = image.GetWidth();
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	427
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	428 for (unsigned int y = 0; y < height; y++)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	429 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	430 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	431
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	432 for (unsigned int x = 0; x < width; x++, p++)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	433 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	434 p = p >> shift;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	435 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	436 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	437 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	438
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	439 template <typename PixelType>
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	440 static void ShiftLeftInternal(ImageAccessor& image,
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	441 unsigned int shift)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	442 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	443 const unsigned int height = image.GetHeight();
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	444 const unsigned int width = image.GetWidth();
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	445
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	446 for (unsigned int y = 0; y < height; y++)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	447 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	448 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	449
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	450 for (unsigned int x = 0; x < width; x++, p++)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	451 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	452 p = p << shift;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	453 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	454 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	455 }
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	456
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	457 void ImageProcessing::Copy(ImageAccessor& target,
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	458 const ImageAccessor& source)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	459 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	460 if (target.GetWidth() != source.GetWidth() \|\|
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	461 target.GetHeight() != source.GetHeight())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	462 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	463 throw OrthancException(ErrorCode_IncompatibleImageSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	464 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	465
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	466 if (target.GetFormat() != source.GetFormat())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	467 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	468 throw OrthancException(ErrorCode_IncompatibleImageFormat);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	469 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	470
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	471 unsigned int lineSize = source.GetBytesPerPixel() * source.GetWidth();
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	472
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	473 assert(source.GetPitch() >= lineSize && target.GetPitch() >= lineSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	474
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	475 for (unsigned int y = 0; y < source.GetHeight(); y++)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	476 {
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	477 memcpy(target.GetRow(y), source.GetConstRow(y), lineSize);
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	478 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	479 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	480
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	481
3548 e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	482 void ImageProcessing::ApplyWindowing(ImageAccessor& target,
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	483 const ImageAccessor& source,
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	484 float windowCenter,
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	485 float windowWidth,
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	486 Orthanc::PhotometricInterpretation sourcePhotometricInterpretation)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	487 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	488 if (source.GetFormat() != Orthanc::PixelFormat_Float32)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	489 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	490 throw OrthancException(ErrorCode_NotImplemented);
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	491 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	492
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	493 if (sourcePhotometricInterpretation != Orthanc::PhotometricInterpretation_Monochrome1
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	494 && sourcePhotometricInterpretation != Orthanc::PhotometricInterpretation_Monochrome2)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	495 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	496 throw OrthancException(ErrorCode_ParameterOutOfRange);
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	497 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	498
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	499 if (target.GetWidth() != source.GetWidth() \|\|
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	500 target.GetHeight() != source.GetHeight())
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	501 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	502 throw OrthancException(ErrorCode_IncompatibleImageSize);
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	503 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	504
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	505 unsigned int targetBytesPerPixels = target.GetBytesPerPixel();
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	506 unsigned int targetChannelsPerPixels = 0;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	507 switch (target.GetFormat())
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	508 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	509 case Orthanc::PixelFormat_Grayscale8:
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	510 targetChannelsPerPixels = 1;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	511 break;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	512 case Orthanc::PixelFormat_RGBA32:
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	513 case Orthanc::PixelFormat_BGRA32:
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	514 case Orthanc::PixelFormat_RGB24:
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	515 targetChannelsPerPixels = 3;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	516 break;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	517 default:
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	518 throw OrthancException(ErrorCode_NotImplemented);
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	519 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	520
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	521 const float a = windowCenter - windowWidth / 2.0f;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	522 const float slope = 256.0f / windowWidth;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	523 bool isInverted = sourcePhotometricInterpretation == Orthanc::PhotometricInterpretation_Monochrome1;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	524
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	525 const unsigned int width = source.GetWidth();
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	526 const unsigned int height = source.GetHeight();
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	527
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	528 assert(sizeof(float) == 4);
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	529
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	530 for (unsigned int y = 0; y < height; y++)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	531 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	532 const float* p = reinterpret_cast<const float*>(source.GetConstRow(y));
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	533 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	534
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	535 for (unsigned int x = 0; x < width; x++)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	536 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	537 float v = (p - a) slope;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	538 if (v <= 0)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	539 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	540 v = 0;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	541 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	542 else if (v >= 255)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	543 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	544 v = 255;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	545 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	546
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	547 uint8_t vv = static_cast<uint8_t>(v);
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	548
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	549 if (isInverted)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	550 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	551 vv = 255 - vv;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	552 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	553
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	554 for (unsigned int c = 0; c < targetChannelsPerPixels; c++)
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	555 {
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	556 q[c] = vv;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	557 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	558
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	559 p++;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	560 q += targetBytesPerPixels;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	561 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	562 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	563
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	564 }
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	565
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	566
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	567 void ImageProcessing::Convert(ImageAccessor& target,
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	568 const ImageAccessor& source)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	569 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	570 if (target.GetWidth() != source.GetWidth() \|\|
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	571 target.GetHeight() != source.GetHeight())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	572 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	573 throw OrthancException(ErrorCode_IncompatibleImageSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	574 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	575
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	576 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	577 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	578
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	579 if (source.GetFormat() == target.GetFormat())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	580 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	581 Copy(target, source);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	582 return;
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	583 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	584
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	585 if (target.GetFormat() == PixelFormat_Grayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	586 source.GetFormat() == PixelFormat_Grayscale8)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	587 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	588 ConvertInternal<uint16_t, uint8_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	589 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	590 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	591
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	592 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	593 source.GetFormat() == PixelFormat_Grayscale8)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	594 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	595 ConvertInternal<int16_t, uint8_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	596 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	597 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	598
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	599 if (target.GetFormat() == PixelFormat_Grayscale8 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	600 source.GetFormat() == PixelFormat_Grayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	601 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	602 ConvertInternal<uint8_t, uint16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	603 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	604 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	605
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	606 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	607 source.GetFormat() == PixelFormat_Grayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	608 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	609 ConvertInternal<int16_t, uint16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	610 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	611 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	612
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	613 if (target.GetFormat() == PixelFormat_Grayscale8 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	614 source.GetFormat() == PixelFormat_SignedGrayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	615 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	616 ConvertInternal<uint8_t, int16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	617 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	618 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	619
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	620 if (target.GetFormat() == PixelFormat_Grayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	621 source.GetFormat() == PixelFormat_SignedGrayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	622 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	623 ConvertInternal<uint16_t, int16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	624 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	625 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	626
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	627 if (target.GetFormat() == PixelFormat_Grayscale8 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	628 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	629 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	630 ConvertColorToGrayscale<uint8_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	631 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	632 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	633
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	634 if (target.GetFormat() == PixelFormat_Grayscale16 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	635 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	636 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	637 ConvertColorToGrayscale<uint16_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	638 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	639 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	640
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	641 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	642 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	643 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	644 ConvertColorToGrayscale<int16_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	645 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	646 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	647
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	648 if (target.GetFormat() == PixelFormat_Float32 &&
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	649 source.GetFormat() == PixelFormat_Grayscale8)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	650 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	651 ConvertGrayscaleToFloat<uint8_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	652 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	653 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	654
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	655 if (target.GetFormat() == PixelFormat_Float32 &&
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	656 source.GetFormat() == PixelFormat_Grayscale16)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	657 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	658 ConvertGrayscaleToFloat<uint16_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	659 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	660 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	661
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	662 if (target.GetFormat() == PixelFormat_Float32 &&
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	663 source.GetFormat() == PixelFormat_Grayscale32)
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	664 {
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	665 ConvertGrayscaleToFloat<uint32_t>(target, source);
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	666 return;
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	667 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	668
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	669 if (target.GetFormat() == PixelFormat_Float32 &&
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	670 source.GetFormat() == PixelFormat_SignedGrayscale16)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	671 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	672 ConvertGrayscaleToFloat<int16_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	673 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	674 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	675
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	676
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	677 if (target.GetFormat() == PixelFormat_Grayscale8 &&
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	678 source.GetFormat() == PixelFormat_RGBA32)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	679 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	680 for (unsigned int y = 0; y < height; y++)
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	681 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	682 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	683 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	684 for (unsigned int x = 0; x < width; x++, q++)
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	685 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	686 q = static_cast<uint8_t>((2126 static_cast<uint32_t>(p[0]) +
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	687 7152 * static_cast<uint32_t>(p[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	688 0722 * static_cast<uint32_t>(p[2])) / 10000);
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	689 p += 4;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	690 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	691 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	692
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	693 return;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	694 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	695
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	696 if (target.GetFormat() == PixelFormat_Grayscale8 &&
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	697 source.GetFormat() == PixelFormat_BGRA32)
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	698 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	699 for (unsigned int y = 0; y < height; y++)
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	700 {
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	701 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	702 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	703 for (unsigned int x = 0; x < width; x++, q++)
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	704 {
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	705 q = static_cast<uint8_t>((2126 static_cast<uint32_t>(p[2]) +
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	706 7152 * static_cast<uint32_t>(p[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	707 0722 * static_cast<uint32_t>(p[0])) / 10000);
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	708 p += 4;
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	709 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	710 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	711
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	712 return;
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	713 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	714
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	715 if (target.GetFormat() == PixelFormat_RGB24 &&
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	716 source.GetFormat() == PixelFormat_RGBA32)
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	717 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	718 for (unsigned int y = 0; y < height; y++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	719 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	720 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	721 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	722 for (unsigned int x = 0; x < width; x++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	723 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	724 q[0] = p[0];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	725 q[1] = p[1];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	726 q[2] = p[2];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	727 p += 4;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	728 q += 3;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	729 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	730 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	731
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	732 return;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	733 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	734
2252 002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	735 if (target.GetFormat() == PixelFormat_RGB24 &&
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	736 source.GetFormat() == PixelFormat_BGRA32)
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	737 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	738 for (unsigned int y = 0; y < height; y++)
2252 002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	739 {
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	740 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	741 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	742 for (unsigned int x = 0; x < width; x++)
2252 002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	743 {
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	744 q[0] = p[2];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	745 q[1] = p[1];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	746 q[2] = p[0];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	747 p += 4;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	748 q += 3;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	749 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	750 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	751
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	752 return;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	753 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	754
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	755 if (target.GetFormat() == PixelFormat_RGBA32 &&
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	756 source.GetFormat() == PixelFormat_RGB24)
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	757 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	758 for (unsigned int y = 0; y < height; y++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	759 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	760 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	761 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	762 for (unsigned int x = 0; x < width; x++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	763 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	764 q[0] = p[0];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	765 q[1] = p[1];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	766 q[2] = p[2];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	767 q[3] = 255; // Set the alpha channel to full opacity
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	768 p += 3;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	769 q += 4;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	770 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	771 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	772
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	773 return;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	774 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	775
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	776 if (target.GetFormat() == PixelFormat_RGB24 &&
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	777 source.GetFormat() == PixelFormat_Grayscale8)
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	778 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	779 for (unsigned int y = 0; y < height; y++)
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	780 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	781 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	782 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	783 for (unsigned int x = 0; x < width; x++)
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	784 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	785 q[0] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	786 q[1] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	787 q[2] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	788 p += 1;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	789 q += 3;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	790 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	791 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	792
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	793 return;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	794 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	795
2650 5f2dd8b6ee2f cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2645 diff changeset	796 if ((target.GetFormat() == PixelFormat_RGBA32 \|\|
5f2dd8b6ee2f cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2645 diff changeset	797 target.GetFormat() == PixelFormat_BGRA32) &&
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	798 source.GetFormat() == PixelFormat_Grayscale8)
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	799 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	800 for (unsigned int y = 0; y < height; y++)
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	801 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	802 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	803 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	804 for (unsigned int x = 0; x < width; x++)
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	805 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	806 q[0] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	807 q[1] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	808 q[2] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	809 q[3] = 255;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	810 p += 1;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	811 q += 4;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	812 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	813 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	814
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	815 return;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	816 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	817
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	818 if (target.GetFormat() == PixelFormat_BGRA32 &&
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	819 source.GetFormat() == PixelFormat_Grayscale16)
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	820 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	821 for (unsigned int y = 0; y < height; y++)
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	822 {
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	823 const uint16_t* p = reinterpret_cast<const uint16_t*>(source.GetConstRow(y));
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	824 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	825 for (unsigned int x = 0; x < width; x++)
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	826 {
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	827 uint8_t value = (p < 256 ? p : 255);
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	828 q[0] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	829 q[1] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	830 q[2] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	831 q[3] = 255;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	832 p += 1;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	833 q += 4;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	834 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	835 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	836
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	837 return;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	838 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	839
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	840 if (target.GetFormat() == PixelFormat_BGRA32 &&
2496 3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	841 source.GetFormat() == PixelFormat_SignedGrayscale16)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	842 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	843 for (unsigned int y = 0; y < height; y++)
2496 3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	844 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	845 const int16_t* p = reinterpret_cast<const int16_t*>(source.GetConstRow(y));
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	846 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	847 for (unsigned int x = 0; x < width; x++)
2496 3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	848 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	849 uint8_t value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	850 if (*p < 0)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	851 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	852 value = 0;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	853 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	854 else if (*p > 255)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	855 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	856 value = 255;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	857 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	858 else
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	859 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	860 value = static_cast<uint8_t>(*p);
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	861 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	862
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	863 q[0] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	864 q[1] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	865 q[2] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	866 q[3] = 255;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	867 p += 1;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	868 q += 4;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	869 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	870 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	871
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	872 return;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	873 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	874
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	875 if (target.GetFormat() == PixelFormat_BGRA32 &&
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	876 source.GetFormat() == PixelFormat_RGB24)
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	877 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	878 for (unsigned int y = 0; y < height; y++)
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	879 {
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	880 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	881 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	882 for (unsigned int x = 0; x < width; x++)
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	883 {
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	884 q[0] = p[2];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	885 q[1] = p[1];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	886 q[2] = p[0];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	887 q[3] = 255;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	888 p += 3;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	889 q += 4;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	890 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	891 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	892
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	893 return;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	894 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	895
3547 dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	896 if ((target.GetFormat() == PixelFormat_BGRA32 &&
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	897 source.GetFormat() == PixelFormat_RGBA32)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	898 \|\| (target.GetFormat() == PixelFormat_RGBA32 &&
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	899 source.GetFormat() == PixelFormat_BGRA32))
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	900 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	901 for (unsigned int y = 0; y < height; y++)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	902 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	903 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	904 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	905 for (unsigned int x = 0; x < width; x++)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	906 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	907 q[0] = p[2];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	908 q[1] = p[1];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	909 q[2] = p[0];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	910 q[3] = p[3];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	911 p += 4;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	912 q += 4;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	913 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	914 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	915
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	916 return;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	917 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	918
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	919 if (target.GetFormat() == PixelFormat_RGB24 &&
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	920 source.GetFormat() == PixelFormat_RGB48)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	921 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	922 for (unsigned int y = 0; y < height; y++)
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	923 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	924 const uint16_t* p = reinterpret_cast<const uint16_t*>(source.GetConstRow(y));
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	925 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	926 for (unsigned int x = 0; x < width; x++)
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	927 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	928 q[0] = p[0] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	929 q[1] = p[1] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	930 q[2] = p[2] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	931 p += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	932 q += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	933 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	934 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	935
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	936 return;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	937 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	938
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	939 if (target.GetFormat() == PixelFormat_Grayscale16 &&
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	940 source.GetFormat() == PixelFormat_Float32)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	941 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	942 ConvertFloatToGrayscale<PixelFormat_Grayscale16>(target, source);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	943 return;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	944 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	945
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	946 if (target.GetFormat() == PixelFormat_Grayscale8 &&
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	947 source.GetFormat() == PixelFormat_Float32)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	948 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	949 ConvertFloatToGrayscale<PixelFormat_Grayscale8>(target, source);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	950 return;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	951 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	952
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	953 throw OrthancException(ErrorCode_NotImplemented);
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	954 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	955
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	956
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	957
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	958 void ImageProcessing::Set(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	959 int64_t value)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	960 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	961 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	962 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	963 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	964 SetInternal<uint8_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	965 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	966
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	967 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	968 SetInternal<uint16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	969 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	970
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	971 case PixelFormat_Grayscale32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	972 SetInternal<uint32_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	973 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	974
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	975 case PixelFormat_Grayscale64:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	976 SetInternal<uint64_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	977 return;
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	978
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	979 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	980 SetInternal<int16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	981 return;
2645 89b789366596 Grayscale64 pixel format Sebastien Jodogne <s.jodogne@gmail.com> parents: 2496 diff changeset	982
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	983 case PixelFormat_Float32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	984 assert(sizeof(float) == 4);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	985 SetInternal<float>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	986 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	987
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	988 case PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	989 case PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	990 case PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	991 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	992 uint8_t v = static_cast<uint8_t>(value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	993 Set(image, v, v, v, v); // Use the color version
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	994 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	995 }
1994 4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	996
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	997 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	998 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	999 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1000 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1001
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1002
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1003 void ImageProcessing::Set(ImageAccessor& image,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1004 uint8_t red,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1005 uint8_t green,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1006 uint8_t blue,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1007 uint8_t alpha)
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1008 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1009 uint8_t p[4];
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1010 unsigned int size;
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1011
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1012 switch (image.GetFormat())
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1013 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1014 case PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1015 p[0] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1016 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1017 p[2] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1018 p[3] = alpha;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1019 size = 4;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1020 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1021
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1022 case PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1023 p[0] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1024 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1025 p[2] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1026 p[3] = alpha;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1027 size = 4;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1028 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1029
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1030 case PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1031 p[0] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1032 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1033 p[2] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1034 size = 3;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1035 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1036
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1037 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1038 throw OrthancException(ErrorCode_NotImplemented);
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1039 }
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1040
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	1041 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	1042 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	1043
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	1044 for (unsigned int y = 0; y < height; y++)
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1045 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1046 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y));
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1047
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	1048 for (unsigned int x = 0; x < width; x++)
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1049 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1050 for (unsigned int i = 0; i < size; i++)
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1051 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1052 q[i] = p[i];
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1053 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1054
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1055 q += size;
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1056 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1057 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1058 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1059
3547 dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1060 void ImageProcessing::Set(ImageAccessor& image,
3548 e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1061 uint8_t red,
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1062 uint8_t green,
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1063 uint8_t blue,
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1064 ImageAccessor& alpha)
3547 dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1065 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1066 uint8_t p[4];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1067
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1068 if (alpha.GetWidth() != image.GetWidth() \|\| alpha.GetHeight() != image.GetHeight())
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1069 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1070 throw OrthancException(ErrorCode_IncompatibleImageSize);
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1071 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1072
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1073 if (alpha.GetFormat() != PixelFormat_Grayscale8)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1074 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1075 throw OrthancException(ErrorCode_NotImplemented);
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1076 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1077
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1078 switch (image.GetFormat())
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1079 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1080 case PixelFormat_RGBA32:
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1081 p[0] = red;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1082 p[1] = green;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1083 p[2] = blue;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1084 break;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1085
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1086 case PixelFormat_BGRA32:
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1087 p[0] = blue;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1088 p[1] = green;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1089 p[2] = red;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1090 break;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1091
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1092 default:
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1093 throw OrthancException(ErrorCode_NotImplemented);
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1094 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1095
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1096 const unsigned int width = image.GetWidth();
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1097 const unsigned int height = image.GetHeight();
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1098
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1099 for (unsigned int y = 0; y < height; y++)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1100 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1101 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y));
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1102 uint8_t* a = reinterpret_cast<uint8_t*>(alpha.GetRow(y));
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1103
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1104 for (unsigned int x = 0; x < width; x++)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1105 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1106 for (unsigned int i = 0; i < 3; i++)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1107 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1108 q[i] = p[i];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1109 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1110 q[3] = *a;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1111 q += 4;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1112 ++a;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1113 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1114 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1115 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1116
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1117
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1118 void ImageProcessing::ShiftRight(ImageAccessor& image,
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1119 unsigned int shift)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1120 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1121 if (image.GetWidth() == 0 \|\|
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1122 image.GetHeight() == 0 \|\|
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1123 shift == 0)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1124 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1125 // Nothing to do
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1126 return;
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1127 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1128
3545 551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1129 switch (image.GetFormat())
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1130 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1131 case PixelFormat_Grayscale8:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1132 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1133 ShiftRightInternal<uint8_t>(image, shift);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1134 break;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1135 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1136
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1137 case PixelFormat_Grayscale16:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1138 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1139 ShiftRightInternal<uint16_t>(image, shift);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1140 break;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1141 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1142 default:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1143 throw OrthancException(ErrorCode_NotImplemented);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1144 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1145 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1146
3545 551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1147 void ImageProcessing::ShiftLeft(ImageAccessor& image,
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1148 unsigned int shift)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1149 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1150 if (image.GetWidth() == 0 \|\|
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1151 image.GetHeight() == 0 \|\|
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1152 shift == 0)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1153 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1154 // Nothing to do
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1155 return;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1156 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1157
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1158 switch (image.GetFormat())
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1159 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1160 case PixelFormat_Grayscale8:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1161 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1162 ShiftLeftInternal<uint8_t>(image, shift);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1163 break;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1164 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1165
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1166 case PixelFormat_Grayscale16:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1167 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1168 ShiftLeftInternal<uint16_t>(image, shift);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1169 break;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1170 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1171 default:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1172 throw OrthancException(ErrorCode_NotImplemented);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1173 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1174 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1175
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1176 void ImageProcessing::GetMinMaxIntegerValue(int64_t& minValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1177 int64_t& maxValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1178 const ImageAccessor& image)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1179 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1180 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1181 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1182 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1183 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1184 uint8_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1185 GetMinMaxValueInternal<uint8_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1186 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1187 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1188 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1189 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1190
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1191 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1192 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1193 uint16_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1194 GetMinMaxValueInternal<uint16_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1195 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1196 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1197 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1198 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1199
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1200 case PixelFormat_Grayscale32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1201 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1202 uint32_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1203 GetMinMaxValueInternal<uint32_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1204 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1205 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1206 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1207 }
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1208
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1209 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1210 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1211 int16_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1212 GetMinMaxValueInternal<int16_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1213 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1214 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1215 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1216 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1217
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1218 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1219 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1220 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1221 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1222
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1223
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1224 void ImageProcessing::GetMinMaxFloatValue(float& minValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1225 float& maxValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1226 const ImageAccessor& image)
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1227 {
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1228 switch (image.GetFormat())
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1229 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1230 case PixelFormat_Float32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1231 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1232 assert(sizeof(float) == 4);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1233 float a, b;
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1234
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1235 /**
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1236 * WARNING - On floating-point types, the minimal value is
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1237 * "-FLT_MAX" (as implemented by "::lowest()"), not "FLT_MIN"
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1238 * (as implemented by "::min()")
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1239 * https://en.cppreference.com/w/cpp/types/numeric_limits
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1240 **/
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1241 GetMinMaxValueInternal<float>(a, b, image, -std::numeric_limits<float>::max());
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1242 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1243 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1244 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1245 }
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1246
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1247 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1248 throw OrthancException(ErrorCode_NotImplemented);
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1249 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1250 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1251
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1252
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1253
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1254 void ImageProcessing::AddConstant(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1255 int64_t value)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1256 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1257 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1258 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1259 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1260 AddConstantInternal<uint8_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1261 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1262
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1263 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1264 AddConstantInternal<uint16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1265 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1266
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1267 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1268 AddConstantInternal<int16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1269 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1270
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1271 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1272 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1273 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1274 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1275
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1276
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1277 void ImageProcessing::MultiplyConstant(ImageAccessor& image,
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1278 float factor,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1279 bool useRound)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1280 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1281 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1282 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1283 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1284 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1285 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1286 MultiplyConstantInternal<uint8_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1287 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1288 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1289 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1290 MultiplyConstantInternal<uint8_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1291 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1292 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1293
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1294 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1295 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1296 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1297 MultiplyConstantInternal<uint16_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1298 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1299 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1300 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1301 MultiplyConstantInternal<uint16_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1302 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1303 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1304
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1305 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1306 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1307 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1308 MultiplyConstantInternal<int16_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1309 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1310 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1311 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1312 MultiplyConstantInternal<int16_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1313 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1314 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1315
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1316 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1317 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1318 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1319 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1320
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1321
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1322 void ImageProcessing::ShiftScale(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1323 float offset,
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1324 float scaling,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1325 bool useRound)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1326 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1327 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1328 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1329 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1330 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1331 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1332 ShiftScaleInternal<uint8_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1333 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1334 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1335 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1336 ShiftScaleInternal<uint8_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1337 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1338 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1339
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1340 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1341 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1342 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1343 ShiftScaleInternal<uint16_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1344 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1345 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1346 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1347 ShiftScaleInternal<uint16_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1348 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1349 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1350
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1351 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1352 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1353 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1354 ShiftScaleInternal<int16_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1355 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1356 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1357 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1358 ShiftScaleInternal<int16_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1359 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1360 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1361
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1362 case PixelFormat_Float32:
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1363 if (useRound)
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1364 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1365 ShiftScaleInternal<float, true>(image, offset, scaling, -std::numeric_limits<float>::max());
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1366 }
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1367 else
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1368 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1369 ShiftScaleInternal<float, false>(image, offset, scaling, -std::numeric_limits<float>::max());
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1370 }
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1371 return;
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1372
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1373 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1374 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1375 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1376 }
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1377
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1378
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1379 void ImageProcessing::Invert(ImageAccessor& image, int64_t maxValue)
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1380 {
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1381 const unsigned int width = image.GetWidth();
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1382 const unsigned int height = image.GetHeight();
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1383
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1384 switch (image.GetFormat())
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1385 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1386 case PixelFormat_Grayscale16:
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1387 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1388 uint16_t maxValueUint16 = (uint16_t)(std::min(maxValue, static_cast<int64_t>(std::numeric_limits<uint16_t>::max())));
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1389
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1390 for (unsigned int y = 0; y < height; y++)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1391 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1392 uint16_t* p = reinterpret_cast<uint16_t*>(image.GetRow(y));
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1393
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1394 for (unsigned int x = 0; x < width; x++, p++)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1395 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1396 p = maxValueUint16 - (p);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1397 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1398 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1399
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1400 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1401 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1402 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1403 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1404 uint8_t maxValueUint8 = (uint8_t)(std::min(maxValue, static_cast<int64_t>(std::numeric_limits<uint8_t>::max())));
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1405
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1406 for (unsigned int y = 0; y < height; y++)
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1407 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1408 uint8_t* p = reinterpret_cast<uint8_t*>(image.GetRow(y));
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1409
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1410 for (unsigned int x = 0; x < width; x++, p++)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1411 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1412 p = maxValueUint8 - (p);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1413 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1414 }
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1415
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1416 return;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1417 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1418
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1419 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1420 throw OrthancException(ErrorCode_NotImplemented);
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1421 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1422
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1423 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1424
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1425 void ImageProcessing::Invert(ImageAccessor& image)
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1426 {
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1427 switch (image.GetFormat())
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1428 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1429 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1430 return Invert(image, 255);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1431 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1432 throw OrthancException(ErrorCode_NotImplemented); // you should use the Invert(image, maxValue) overload
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1433 }
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1434 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1435
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1436
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1437
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1438 namespace
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1439 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1440 template <Orthanc::PixelFormat Format>
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1441 class BresenhamPixelWriter
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1442 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1443 private:
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1444 typedef typename PixelTraits<Format>::PixelType PixelType;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1445
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1446 Orthanc::ImageAccessor& image_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1447 PixelType value_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1448
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1449 void PlotLineLow(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1450 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1451 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1452 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1453 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1454 int dx = x1 - x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1455 int dy = y1 - y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1456 int yi = 1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1457
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1458 if (dy < 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1459 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1460 yi = -1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1461 dy = -dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1462 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1463
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1464 int d = 2 * dy - dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1465 int y = y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1466
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1467 for (int x = x0; x <= x1; x++)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1468 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1469 Write(x, y);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1470
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1471 if (d > 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1472 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1473 y = y + yi;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1474 d = d - 2 * dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1475 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1476
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1477 d = d + 2*dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1478 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1479 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1480
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1481 void PlotLineHigh(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1482 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1483 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1484 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1485 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1486 int dx = x1 - x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1487 int dy = y1 - y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1488 int xi = 1;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1489
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1490 if (dx < 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1491 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1492 xi = -1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1493 dx = -dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1494 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1495
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1496 int d = 2 * dx - dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1497 int x = x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1498
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1499 for (int y = y0; y <= y1; y++)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1500 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1501 Write(x, y);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1502
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1503 if (d > 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1504 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1505 x = x + xi;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1506 d = d - 2 * dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1507 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1508
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1509 d = d + 2 * dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1510 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1511 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1512
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1513 public:
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1514 BresenhamPixelWriter(Orthanc::ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1515 int64_t value) :
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1516 image_(image),
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1517 value_(PixelTraits<Format>::IntegerToPixel(value))
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1518 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1519 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1520
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1521 BresenhamPixelWriter(Orthanc::ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1522 const PixelType& value) :
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1523 image_(image),
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1524 value_(value)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1525 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1526 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1527
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1528 void Write(int x,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1529 int y)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1530 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1531 if (x >= 0 &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1532 y >= 0 &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1533 static_cast<unsigned int>(x) < image_.GetWidth() &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1534 static_cast<unsigned int>(y) < image_.GetHeight())
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1535 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1536 PixelType* p = reinterpret_cast<PixelType*>(image_.GetRow(y));
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1537 p[x] = value_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1538 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1539 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1540
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1541 void DrawSegment(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1542 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1543 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1544 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1545 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1546 // This is an implementation of Bresenham's line algorithm
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1547 // https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm#All_cases
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1548
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1549 if (abs(y1 - y0) < abs(x1 - x0))
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1550 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1551 if (x0 > x1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1552 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1553 PlotLineLow(x1, y1, x0, y0);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1554 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1555 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1556 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1557 PlotLineLow(x0, y0, x1, y1);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1558 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1559 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1560 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1561 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1562 if (y0 > y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1563 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1564 PlotLineHigh(x1, y1, x0, y0);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1565 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1566 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1567 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1568 PlotLineHigh(x0, y0, x1, y1);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1569 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1570 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1571 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1572 };
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1573 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1574
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1575
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1576 void ImageProcessing::DrawLineSegment(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1577 int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1578 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1579 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1580 int y1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1581 int64_t value)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1582 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1583 switch (image.GetFormat())
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1584 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1585 case Orthanc::PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1586 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1587 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale8> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1588 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1589 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1590 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1591
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1592 case Orthanc::PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1593 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1594 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale16> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1595 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1596 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1597 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1598
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1599 case Orthanc::PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1600 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1601 BresenhamPixelWriter<Orthanc::PixelFormat_SignedGrayscale16> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1602 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1603 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1604 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1605
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1606 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1607 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1608 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1609 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1610
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1611
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1612 void ImageProcessing::DrawLineSegment(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1613 int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1614 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1615 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1616 int y1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1617 uint8_t red,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1618 uint8_t green,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1619 uint8_t blue,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1620 uint8_t alpha)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1621 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1622 switch (image.GetFormat())
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1623 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1624 case Orthanc::PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1625 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1626 PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1627 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1628 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1629 pixel.blue_ = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1630 pixel.alpha_ = alpha;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1631
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1632 BresenhamPixelWriter<Orthanc::PixelFormat_BGRA32> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1633 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1634 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1635 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1636
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1637 case Orthanc::PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1638 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1639 PixelTraits<Orthanc::PixelFormat_RGBA32>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1640 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1641 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1642 pixel.blue_ = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1643 pixel.alpha_ = alpha;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1644
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1645 BresenhamPixelWriter<Orthanc::PixelFormat_RGBA32> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1646 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1647 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1648 }
2783 65699fcb4e99 PixelTraits<PixelFormat_RGBA32> Sebastien Jodogne <s.jodogne@gmail.com> parents: 2650 diff changeset	1649
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1650 case Orthanc::PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1651 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1652 PixelTraits<Orthanc::PixelFormat_RGB24>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1653 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1654 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1655 pixel.blue_ = blue;
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1656
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1657 BresenhamPixelWriter<Orthanc::PixelFormat_RGB24> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1658 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1659 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1660 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1661
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1662 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1663 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1664 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1665 }
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1666
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1667 void ComputePolygonExtent(int32_t& left, int32_t& right, int32_t& top, int32_t& bottom, const std::vector<ImageProcessing::ImagePoint>& points)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1668 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1669 left = std::numeric_limits<int32_t>::max();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1670 right = std::numeric_limits<int32_t>::min();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1671 top = std::numeric_limits<int32_t>::max();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1672 bottom = std::numeric_limits<int32_t>::min();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1673
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1674 for (size_t i = 0; i < points.size(); i++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1675 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1676 const ImageProcessing::ImagePoint& p = points[i];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1677 left = std::min(p.GetX(), left);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1678 right = std::max(p.GetX(), right);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1679 bottom = std::max(p.GetY(), bottom);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1680 top = std::min(p.GetY(), top);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1681 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1682 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1683
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1684 template <PixelFormat TargetFormat>
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1685 void FillPolygon_(ImageAccessor& image,
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1686 const std::vector<ImageProcessing::ImagePoint>& points,
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1687 int64_t value_)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1688 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1689 typedef typename PixelTraits<TargetFormat>::PixelType TargetType;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1690
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1691 TargetType value = PixelTraits<TargetFormat>::IntegerToPixel(value_);
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1692 int imageWidth = static_cast<int>(image.GetWidth());
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1693 int imageHeight = static_cast<int>(image.GetHeight());
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1694 int32_t left;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1695 int32_t right;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1696 int32_t top;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1697 int32_t bottom;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1698
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1699 // TODO: test clipping in UT (in Trello board)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1700 ComputePolygonExtent(left, right, top, bottom, points);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1701
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1702 // clip the computed extent with the target image
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1703 // L and R
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1704 left = std::max(0, left);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1705 left = std::min(imageWidth, left);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1706 right = std::max(0, right);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1707 right = std::min(imageWidth, right);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1708 if (left > right)
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1709 std::swap(left, right);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1710
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1711 // T and B
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1712 top = std::max(0, top);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1713 top = std::min(imageHeight, top);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1714 bottom = std::max(0, bottom);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1715 bottom = std::min(imageHeight, bottom);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1716 if (top > bottom)
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1717 std::swap(top, bottom);
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1718
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1719 // from http://alienryderflex.com/polygon_fill/
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1720
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1721 // convert all "corner" points to double only once
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1722 std::vector<double> cpx;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1723 std::vector<double> cpy;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1724 size_t cpSize = points.size();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1725 for (size_t i = 0; i < points.size(); i++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1726 {
3365 9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1727 if (points[i].GetX() < 0 \|\| points[i].GetX() >= imageWidth
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1728 \|\| points[i].GetY() < 0 \|\| points[i].GetY() >= imageHeight)
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1729 {
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1730 throw Orthanc::OrthancException(ErrorCode_ParameterOutOfRange);
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1731 }
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1732 cpx.push_back((double)points[i].GetX());
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1733 cpy.push_back((double)points[i].GetY());
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1734 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1735
3431 e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1736 // Draw the lines segments
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1737 for (size_t i = 0; i < (points.size() -1); i++)
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1738 {
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1739 ImageProcessing::DrawLineSegment(image, points[i].GetX(), points[i].GetY(), points[i+1].GetX(), points[i+1].GetY(), value_);
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1740 }
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1741 ImageProcessing::DrawLineSegment(image, points[points.size() -1].GetX(), points[points.size() -1].GetY(), points[0].GetX(), points[0].GetY(), value_);
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1742
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1743 std::vector<int32_t> nodeX;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1744 nodeX.resize(cpSize);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1745 int nodes, pixelX, pixelY, i, j, swap ;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1746
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1747 // Loop through the rows of the image.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1748 for (pixelY = top; pixelY < bottom; pixelY++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1749 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1750 double y = (double)pixelY;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1751 // Build a list of nodes.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1752 nodes = 0;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1753 j = static_cast<int>(cpSize) - 1;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1754
3259 6f9398eb902d unit test Toolbox.SubstituteVariables Sebastien Jodogne <s.jodogne@gmail.com> parents: 3258 diff changeset	1755 for (i = 0; i < static_cast<int>(cpSize); i++)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1756 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1757 if ((cpy[i] < y && cpy[j] >= y) \|\| (cpy[j] < y && cpy[i] >= y))
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1758 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1759 nodeX[nodes++] = (int32_t)(cpx[i] + (y - cpy[i])/(cpy[j] - cpy[i]) * (cpx[j] - cpx[i]));
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1760 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1761 j=i;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1762 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1763
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1764 // Sort the nodes, via a simple “Bubble” sort.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1765 i=0;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1766 while (i < nodes-1)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1767 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1768 if (nodeX[i] > nodeX[i+1])
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1769 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1770 swap = nodeX[i];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1771 nodeX[i] = nodeX[i+1];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1772 nodeX[i+1] = swap;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1773 if (i > 0)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1774 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1775 i--;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1776 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1777 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1778 else
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1779 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1780 i++;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1781 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1782 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1783
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1784 TargetType* row = reinterpret_cast<TargetType*>(image.GetRow(pixelY));
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1785 // Fill the pixels between node pairs.
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1786 for (i = 0; i < nodes; i += 2)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1787 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1788 if (nodeX[i] >= right)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1789 break;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1790
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1791 if (nodeX[i + 1] >= left)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1792 {
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1793 if (nodeX[i] < left)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1794 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1795 nodeX[i] = left;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1796 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1797
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1798 if (nodeX[i + 1] > right)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1799 {
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1800 nodeX[i + 1] = right;
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1801 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1802
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1803 for (pixelX = nodeX[i]; pixelX <= nodeX[i + 1]; pixelX++)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1804 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1805 *(row + pixelX) = value;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1806 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1807 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1808 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1809 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1810 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1811
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1812 void ImageProcessing::FillPolygon(ImageAccessor& image,
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1813 const std::vector<ImagePoint>& points,
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1814 int64_t value)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1815 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1816 switch (image.GetFormat())
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1817 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1818 case Orthanc::PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1819 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1820 FillPolygon_<Orthanc::PixelFormat_Grayscale8>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1821 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1822 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1823 case Orthanc::PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1824 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1825 FillPolygon_<Orthanc::PixelFormat_Grayscale16>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1826 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1827 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1828 case Orthanc::PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1829 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1830 FillPolygon_<Orthanc::PixelFormat_SignedGrayscale16>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1831 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1832 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1833 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1834 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1835 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1836 }
3502 c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1837
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1838
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1839 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1840 static void ResizeInternal(ImageAccessor& target,
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1841 const ImageAccessor& source)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1842 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1843 assert(target.GetFormat() == source.GetFormat() &&
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1844 target.GetFormat() == Format);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1845
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1846 const unsigned int sourceWidth = source.GetWidth();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1847 const unsigned int sourceHeight = source.GetHeight();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1848 const unsigned int targetWidth = target.GetWidth();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1849 const unsigned int targetHeight = target.GetHeight();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1850
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1851 if (targetWidth == 0 \|\| targetHeight == 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1852 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1853 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1854 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1855
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1856 if (sourceWidth == 0 \|\| sourceHeight == 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1857 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1858 // Avoids division by zero below
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1859 ImageProcessing::Set(target, 0);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1860 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1861 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1862
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1863 const float scaleX = static_cast<float>(sourceWidth) / static_cast<float>(targetWidth);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1864 const float scaleY = static_cast<float>(sourceHeight) / static_cast<float>(targetHeight);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1865
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1866
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1867 /**
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1868 * Create two lookup tables to quickly know the (x,y) position
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1869 * in the source image, given the (x,y) position in the target
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1870 * image.
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1871 **/
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1872
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1873 std::vector<unsigned int> lookupX(targetWidth);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1874
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1875 for (unsigned int x = 0; x < targetWidth; x++)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1876 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1877 int sourceX = std::floor((static_cast<float>(x) + 0.5f) * scaleX);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1878 if (sourceX < 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1879 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1880 sourceX = 0; // Should never happen
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1881 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1882 else if (sourceX >= static_cast<int>(sourceWidth))
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1883 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1884 sourceX = sourceWidth - 1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1885 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1886
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1887 lookupX[x] = static_cast<unsigned int>(sourceX);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1888 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1889
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1890 std::vector<unsigned int> lookupY(targetHeight);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1891
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1892 for (unsigned int y = 0; y < targetHeight; y++)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1893 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1894 int sourceY = std::floor((static_cast<float>(y) + 0.5f) * scaleY);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1895 if (sourceY < 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1896 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1897 sourceY = 0; // Should never happen
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1898 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1899 else if (sourceY >= static_cast<int>(sourceHeight))
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1900 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1901 sourceY = sourceHeight - 1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1902 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1903
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1904 lookupY[y] = static_cast<unsigned int>(sourceY);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1905 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1906
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1907
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1908 /**
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1909 * Actual resizing
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1910 **/
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1911
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1912 for (unsigned int targetY = 0; targetY < targetHeight; targetY++)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1913 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1914 unsigned int sourceY = lookupY[targetY];
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1915
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1916 for (unsigned int targetX = 0; targetX < targetWidth; targetX++)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1917 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1918 unsigned int sourceX = lookupX[targetX];
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1919
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1920 typename ImageTraits<Format>::PixelType pixel;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1921 ImageTraits<Format>::GetPixel(pixel, source, sourceX, sourceY);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1922 ImageTraits<Format>::SetPixel(target, pixel, targetX, targetY);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1923 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1924 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1925 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1926
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1927
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1928
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1929 void ImageProcessing::Resize(ImageAccessor& target,
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1930 const ImageAccessor& source)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1931 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1932 if (source.GetFormat() != source.GetFormat())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1933 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1934 throw OrthancException(ErrorCode_IncompatibleImageFormat);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1935 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1936
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1937 if (source.GetWidth() == target.GetWidth() &&
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1938 source.GetHeight() == target.GetHeight())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1939 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1940 Copy(target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1941 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1942 }
3548 e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1943
3502 c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1944 switch (source.GetFormat())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1945 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1946 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1947 ResizeInternal<PixelFormat_Grayscale8>(target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1948 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1949
3548 e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1950 case PixelFormat_Float32:
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1951 ResizeInternal<PixelFormat_Float32>(target, source);
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1952 break;
e1ce68692069 ImageProcessing::ApplyWindowing Alain Mazy <alain@mazy.be> parents: 3547 diff changeset	1953
3502 c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1954 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1955 ResizeInternal<PixelFormat_RGB24>(target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1956 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1957
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1958 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1959 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1960 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1961 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1962
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1963
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1964 ImageAccessor* ImageProcessing::Halve(const ImageAccessor& source,
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1965 bool forceMinimalPitch)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1966 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1967 std::auto_ptr<Image> target(new Image(source.GetFormat(), source.GetWidth() / 2,
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1968 source.GetHeight() / 2, forceMinimalPitch));
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1969 Resize(*target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1970 return target.release();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1971 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1972
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1973
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1974 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1975 static void FlipXInternal(ImageAccessor& image)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1976 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1977 const unsigned int height = image.GetHeight();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1978 const unsigned int width = image.GetWidth();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1979
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1980 for (unsigned int y = 0; y < height; y++)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1981 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1982 for (unsigned int x1 = 0; x1 < width / 2; x1++)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1983 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1984 unsigned int x2 = width - 1 - x1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1985
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1986 typename ImageTraits<Format>::PixelType a, b;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1987 ImageTraits<Format>::GetPixel(a, image, x1, y);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1988 ImageTraits<Format>::GetPixel(b, image, x2, y);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1989 ImageTraits<Format>::SetPixel(image, a, x2, y);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1990 ImageTraits<Format>::SetPixel(image, b, x1, y);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1991 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1992 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1993 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1994
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1995
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1996 void ImageProcessing::FlipX(ImageAccessor& image)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1997 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1998 switch (image.GetFormat())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1999 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2000 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2001 FlipXInternal<PixelFormat_Grayscale8>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2002 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2003
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2004 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2005 FlipXInternal<PixelFormat_RGB24>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2006 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2007
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2008 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2009 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2010 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2011 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2012
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2013
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2014 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2015 static void FlipYInternal(ImageAccessor& image)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2016 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2017 const unsigned int height = image.GetHeight();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2018 const unsigned int width = image.GetWidth();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2019
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2020 for (unsigned int y1 = 0; y1 < height / 2; y1++)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2021 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2022 unsigned int y2 = height - 1 - y1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2023
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2024 for (unsigned int x = 0; x < width; x++)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2025 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2026 typename ImageTraits<Format>::PixelType a, b;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2027 ImageTraits<Format>::GetPixel(a, image, x, y1);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2028 ImageTraits<Format>::GetPixel(b, image, x, y2);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2029 ImageTraits<Format>::SetPixel(image, a, x, y2);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2030 ImageTraits<Format>::SetPixel(image, b, x, y1);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2031 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2032 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2033 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2034
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2035
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2036 void ImageProcessing::FlipY(ImageAccessor& image)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2037 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2038 switch (image.GetFormat())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2039 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2040 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2041 FlipYInternal<PixelFormat_Grayscale8>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2042 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2043
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2044 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2045 FlipYInternal<PixelFormat_RGB24>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2046 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2047
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2048 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2049 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2050 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	2051 }
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2052
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2053
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2054 // This is a slow implementation of horizontal convolution on one
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2055 // individual channel, that checks for out-of-image values
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2056 template <typename RawPixel, unsigned int ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2057 static float GetHorizontalConvolutionFloatSecure(const Orthanc::ImageAccessor& source,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2058 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2059 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2060 unsigned int x,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2061 unsigned int y,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2062 float leftBorder,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2063 float rightBorder,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2064 unsigned int channel)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2065 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2066 const RawPixel* row = reinterpret_cast<const RawPixel*>(source.GetConstRow(y)) + channel;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2067
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2068 float p = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2069
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2070 for (unsigned int k = 0; k < horizontal.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2071 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2072 float value;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2073
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2074 if (x + k < horizontalAnchor) // Negation of "x - horizontalAnchor + k >= 0"
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2075 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2076 value = leftBorder;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2077 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2078 else if (x + k >= source.GetWidth() + horizontalAnchor) // Negation of "x - horizontalAnchor + k < width"
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2079 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2080 value = rightBorder;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2081 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2082 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2083 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2084 // The value lies within the image
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2085 value = row[(x - horizontalAnchor + k) * ChannelsCount];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2086 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2087
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2088 p += value * horizontal[k];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2089 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2090
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2091 return p;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2092 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2093
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2094
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2095
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2096 // This is an implementation of separable convolution that uses
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2097 // floating-point arithmetics, and an intermediate Float32
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2098 // image. The out-of-image values are taken as the border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2099 // value. Further optimization is possible.
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2100 template <typename RawPixel, unsigned int ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2101 static void SeparableConvolutionFloat(ImageAccessor& image /* inplace */,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2102 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2103 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2104 const std::vector<float>& vertical,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2105 size_t verticalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2106 float normalization)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2107 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	2108 // WARNING - "::min()" should be replaced by "::lowest()" if
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	2109 // dealing with float or double (which is not the case so far)
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	2110 assert(sizeof(RawPixel) <= 2); // Safeguard to remember about "float/double"
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	2111
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2112 const unsigned int width = image.GetWidth();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2113 const unsigned int height = image.GetHeight();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2114
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2115
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2116 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2117 * Horizontal convolution
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2118 **/
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2119
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2120 Image tmp(PixelFormat_Float32, ChannelsCount * width, height, false);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2121
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2122 for (unsigned int y = 0; y < height; y++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2123 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2124 const RawPixel* row = reinterpret_cast<const RawPixel*>(image.GetConstRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2125
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2126 float leftBorder[ChannelsCount], rightBorder[ChannelsCount];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2127
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2128 for (unsigned int c = 0; c < ChannelsCount; c++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2129 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2130 leftBorder[c] = row[c];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2131 rightBorder[c] = row[ChannelsCount * (width - 1) + c];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2132 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2133
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2134 float* p = static_cast<float*>(tmp.GetRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2135
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2136 if (width < horizontal.size())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2137 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2138 // It is not possible to have the full kernel within the image, use the direct implementation
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2139 for (unsigned int x = 0; x < width; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2140 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2141 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2142 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2143 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2144 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2145 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2146 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2147 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2148 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2149 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2150 // Deal with the left border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2151 for (unsigned int x = 0; x < horizontalAnchor; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2152 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2153 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2154 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2155 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2156 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2157 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2158 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2159
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2160 // Deal with the central portion of the image (all pixel values
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2161 // scanned by the kernel lie inside the image)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2162
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2163 for (unsigned int x = 0; x < width - horizontal.size() + 1; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2164 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2165 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2166 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2167 *p = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2168 for (unsigned int k = 0; k < horizontal.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2169 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2170 p += static_cast<float>(row[(x + k) ChannelsCount + c]) * horizontal[k];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2171 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2172 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2173 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2174
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2175 // Deal with the right border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2176 for (unsigned int x = horizontalAnchor + width - horizontal.size() + 1; x < width; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2177 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2178 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2179 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2180 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2181 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2182 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2183 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2184 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2185 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2186
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2187
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2188 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2189 * Vertical convolution
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2190 **/
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2191
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2192 std::vector<const float*> rows(vertical.size());
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2193
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2194 for (unsigned int y = 0; y < height; y++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2195 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2196 for (unsigned int k = 0; k < vertical.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2197 {
3504 18566f9e1831 unit testing new functions in ImageProcessing Sebastien Jodogne <s.jodogne@gmail.com> parents: 3503 diff changeset	2198 if (y + k < verticalAnchor)
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2199 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2200 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(0)); // Use top border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2201 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2202 else if (y + k >= height + verticalAnchor)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2203 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2204 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(height - 1)); // Use bottom border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2205 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2206 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2207 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2208 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(y + k - verticalAnchor));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2209 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2210 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2211
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2212 RawPixel* p = reinterpret_cast<RawPixel*>(image.GetRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2213
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2214 for (unsigned int x = 0; x < width; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2215 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2216 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2217 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2218 float accumulator = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2219
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2220 for (unsigned int k = 0; k < vertical.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2221 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2222 accumulator += rows[k][ChannelsCount * x + c] * vertical[k];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2223 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2224
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2225 accumulator *= normalization;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2226
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2227 if (accumulator <= static_cast<float>(std::numeric_limits<RawPixel>::min()))
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2228 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2229 *p = std::numeric_limits<RawPixel>::min();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2230 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2231 else if (accumulator >= static_cast<float>(std::numeric_limits<RawPixel>::max()))
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2232 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2233 *p = std::numeric_limits<RawPixel>::max();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2234 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2235 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2236 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2237 *p = static_cast<RawPixel>(accumulator);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2238 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2239 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2240 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2241 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2242 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2243
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2244
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2245 void ImageProcessing::SeparableConvolution(ImageAccessor& image /* inplace */,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2246 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2247 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2248 const std::vector<float>& vertical,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2249 size_t verticalAnchor)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2250 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2251 if (horizontal.size() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2252 vertical.size() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2253 horizontalAnchor >= horizontal.size() \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2254 verticalAnchor >= vertical.size())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2255 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2256 throw OrthancException(ErrorCode_ParameterOutOfRange);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2257 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2258
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2259 if (image.GetWidth() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2260 image.GetHeight() == 0)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2261 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2262 return;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2263 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2264
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2265 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2266 * Compute normalization
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2267 **/
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2268
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2269 float sumHorizontal = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2270 for (size_t i = 0; i < horizontal.size(); i++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2271 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2272 sumHorizontal += horizontal[i];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2273 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2274
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2275 float sumVertical = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2276 for (size_t i = 0; i < vertical.size(); i++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2277 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2278 sumVertical += vertical[i];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2279 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2280
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2281 if (fabsf(sumHorizontal) <= std::numeric_limits<float>::epsilon() \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2282 fabsf(sumVertical) <= std::numeric_limits<float>::epsilon())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2283 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2284 throw OrthancException(ErrorCode_ParameterOutOfRange, "Singular convolution kernel");
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2285 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2286
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2287 const float normalization = 1.0f / (sumHorizontal * sumVertical);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2288
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2289 switch (image.GetFormat())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2290 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2291 case PixelFormat_Grayscale8:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2292 SeparableConvolutionFloat<uint8_t, 1u>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2293 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2294 break;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2295
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2296 case PixelFormat_RGB24:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2297 SeparableConvolutionFloat<uint8_t, 3u>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2298 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2299 break;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2300
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2301 default:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2302 throw OrthancException(ErrorCode_NotImplemented);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2303 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2304 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2305
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2306
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2307 void ImageProcessing::SmoothGaussian5x5(ImageAccessor& image)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2308 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2309 std::vector<float> kernel(5);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2310 kernel[0] = 1;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2311 kernel[1] = 4;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2312 kernel[2] = 6;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2313 kernel[3] = 4;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2314 kernel[4] = 1;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2315
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2316 SeparableConvolution(image, kernel, 2, kernel, 2);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2317 }
3549 fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2318
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2319
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2320 void ImageProcessing::FitSize(ImageAccessor& target,
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2321 const ImageAccessor& source)
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2322 {
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2323 if (target.GetWidth() == 0 \|\|
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2324 target.GetHeight() == 0)
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2325 {
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2326 return;
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2327 }
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2328
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2329 if (source.GetWidth() == target.GetWidth() &&
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2330 source.GetHeight() == target.GetHeight())
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2331 {
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2332 Copy(target, source);
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2333 return;
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2334 }
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2335
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2336 Set(target, 0);
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2337
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2338 // Preserve the aspect ratio
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2339 float cw = static_cast<float>(source.GetWidth());
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2340 float ch = static_cast<float>(source.GetHeight());
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2341 float r = std::min(
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2342 static_cast<float>(target.GetWidth()) / cw,
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2343 static_cast<float>(target.GetHeight()) / ch);
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2344
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2345 unsigned int sw = std::min(static_cast<unsigned int>(boost::math::iround(cw * r)), target.GetWidth());
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2346 unsigned int sh = std::min(static_cast<unsigned int>(boost::math::iround(ch * r)), target.GetHeight());
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2347 Image resized(target.GetFormat(), sw, sh, false);
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2348
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2349 //ImageProcessing::SmoothGaussian5x5(source);
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2350 ImageProcessing::Resize(resized, source);
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2351
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2352 assert(target.GetWidth() >= resized.GetWidth() &&
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2353 target.GetHeight() >= resized.GetHeight());
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2354 unsigned int offsetX = (target.GetWidth() - resized.GetWidth()) / 2;
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2355 unsigned int offsetY = (target.GetHeight() - resized.GetHeight()) / 2;
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2356
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2357 ImageAccessor region;
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2358 target.GetRegion(region, offsetX, offsetY, resized.GetWidth(), resized.GetHeight());
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2359 ImageProcessing::Copy(region, resized);
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2360 }
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2361
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2362
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2363 ImageAccessor* ImageProcessing::FitSize(const ImageAccessor& source,
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2364 unsigned int width,
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2365 unsigned int height)
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2366 {
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2367 std::auto_ptr<ImageAccessor> target(new Image(source.GetFormat(), width, height, false));
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2368 FitSize(*target, source);
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2369 return target.release();
fab5777f4dd4 ImageProcessing::FitSize() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3547 diff changeset	2370 }
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2371 }

Mercurial > hg > orthanc

annotate Core/Images/ImageProcessing.cpp @ 3579:74fc2a3b43bb