orthanc: Core/Images/ImageProcessing.cpp annotate

annotate Core/Images/ImageProcessing.cpp @ 3547:dabe17e23e23

Copy RGBA to BGRA & Set with alpha

author	Alain Mazy <alain@mazy.be>
date	Tue, 22 Oct 2019 17:30:43 +0200
parents	551945086617
children	e1ce68692069 fab5777f4dd4

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
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	59 template <typename TargetType, typename SourceType>
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	60 static void ConvertInternal(ImageAccessor& target,
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	61 const ImageAccessor& source)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	62 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	63 // 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	64 // 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	65 assert(sizeof(TargetType) <= 2); // Safeguard to remember about "float/double"
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	66 const TargetType minValue = std::numeric_limits<TargetType>::min();
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	67 const TargetType maxValue = std::numeric_limits<TargetType>::max();
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	68
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	69 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	70 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	71
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	72 for (unsigned int y = 0; y < height; y++)
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	73 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	74 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y));
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	75 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y));
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	76
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	77 for (unsigned int x = 0; x < width; x++, t++, s++)
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 if (static_cast<int32_t>(*s) < static_cast<int32_t>(minValue))
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	80 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	81 *t = minValue;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	82 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	83 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	84 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	85 *t = maxValue;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	86 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	87 else
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	88 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	89 t = static_cast<TargetType>(s);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	90 }
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 }
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
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	95
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	96 template <typename SourceType>
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	97 static void ConvertGrayscaleToFloat(ImageAccessor& target,
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	98 const ImageAccessor& source)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	99 {
1994 4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	100 assert(sizeof(float) == 4);
4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	101
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	102 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	103 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	104
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	105 for (unsigned int y = 0; y < height; y++)
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	106 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	107 float* t = reinterpret_cast<float*>(target.GetRow(y));
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	108 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y));
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	109
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	110 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	111 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	112 t = static_cast<float>(s);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	113 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	114 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	115 }
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
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	118 template <PixelFormat TargetFormat>
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	119 static void ConvertFloatToGrayscale(ImageAccessor& target,
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	120 const ImageAccessor& source)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	121 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	122 typedef typename PixelTraits<TargetFormat>::PixelType TargetType;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	123
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	124 assert(sizeof(float) == 4);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	125
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	126 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	127 const unsigned int height = source.GetHeight();
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 for (unsigned int y = 0; y < height; y++)
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 TargetType* q = reinterpret_cast<TargetType*>(target.GetRow(y));
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	132 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	133
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	134 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	135 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	136 PixelTraits<TargetFormat>::FloatToPixel(q, p);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	137 }
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 }
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
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	142 template <typename TargetType>
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	143 static void ConvertColorToGrayscale(ImageAccessor& target,
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	144 const ImageAccessor& source)
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	145 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	146 assert(source.GetFormat() == PixelFormat_RGB24);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	147
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	148 // 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	149 // 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	150 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	151 const TargetType minValue = std::numeric_limits<TargetType>::min();
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	152 const TargetType maxValue = std::numeric_limits<TargetType>::max();
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	153
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	154 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	155 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	156
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	157 for (unsigned int y = 0; y < height; y++)
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	158 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	159 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y));
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	160 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	161
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	162 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	163 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	164 // 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	165 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	166 7152 * static_cast<int32_t>(s[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	167 0722 * static_cast<int32_t>(s[2])) / 10000;
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 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	170 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	171 *t = minValue;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	172 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	173 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	174 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	175 *t = maxValue;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	176 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	177 else
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	178 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	179 *t = static_cast<TargetType>(v);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	180 }
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 }
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
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	185
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	186 static void MemsetZeroInternal(ImageAccessor& image)
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	187 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	188 const unsigned int height = image.GetHeight();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	189 const size_t lineSize = image.GetBytesPerPixel() * image.GetWidth();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	190 const size_t pitch = image.GetPitch();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	191
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	192 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	193
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	194 for (unsigned int y = 0; y < height; y++)
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	195 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	196 memset(p, 0, lineSize);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	197 p += pitch;
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 }
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
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	202 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	203 static void SetInternal(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	204 int64_t constant)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	205 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	206 if (constant == 0 &&
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	207 (image.GetFormat() == PixelFormat_Grayscale8 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	208 image.GetFormat() == PixelFormat_Grayscale16 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	209 image.GetFormat() == PixelFormat_Grayscale32 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	210 image.GetFormat() == PixelFormat_Grayscale64 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	211 image.GetFormat() == PixelFormat_SignedGrayscale16))
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	212 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	213 MemsetZeroInternal(image);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	214 }
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	215 else
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	216 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	217 const unsigned int width = image.GetWidth();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	218 const unsigned int height = image.GetHeight();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	219
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	220 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	221 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	222 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	223
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	224 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	225 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	226 *p = static_cast<PixelType>(constant);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	227 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	228 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	229 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	230 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	231
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	232
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	233 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	234 static void GetMinMaxValueInternal(PixelType& minValue,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	235 PixelType& maxValue,
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	236 const ImageAccessor& source,
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	237 const PixelType LowestValue = std::numeric_limits<PixelType>::min())
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	238 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	239 // Deal with the special case of empty image
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	240 if (source.GetWidth() == 0 \|\|
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	241 source.GetHeight() == 0)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	242 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	243 minValue = 0;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	244 maxValue = 0;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	245 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	246 }
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 = std::numeric_limits<PixelType>::max();
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	249 maxValue = LowestValue;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	250
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	251 const unsigned int height = source.GetHeight();
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	252 const unsigned int width = source.GetWidth();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	253
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	254 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	255 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	256 const PixelType* p = reinterpret_cast<const PixelType*>(source.GetConstRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	257
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	258 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	259 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	260 if (*p < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	261 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	262 minValue = *p;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	263 }
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 > maxValue)
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 maxValue = *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 }
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
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 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	276 static void AddConstantInternal(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	277 int64_t constant)
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 if (constant == 0)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	280 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	281 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	282 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	283
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	284 // 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	285 // 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	286 assert(sizeof(PixelType) <= 2); // Safeguard to remember about "float/double"
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	287 const int64_t minValue = std::numeric_limits<PixelType>::min();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	288 const int64_t maxValue = std::numeric_limits<PixelType>::max();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	289
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	290 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	291 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	292
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	293 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	294 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	295 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	296
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	297 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	298 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	299 int64_t v = static_cast<int64_t>(*p) + constant;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	300
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	301 if (v > maxValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	302 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	303 *p = std::numeric_limits<PixelType>::max();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	304 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	305 else if (v < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	306 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	307 *p = std::numeric_limits<PixelType>::min();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	308 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	309 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	310 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	311 *p = static_cast<PixelType>(v);
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	312 }
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 }
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
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
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	319 template <typename PixelType,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	320 bool UseRound>
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	321 static void MultiplyConstantInternal(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	322 float factor)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	323 {
1334 7f0aa3c0f659 code improvements Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	324 if (std::abs(factor - 1.0f) <= std::numeric_limits<float>::epsilon())
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	325 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	326 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	327 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	328
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	329 // 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	330 // 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	331 assert(sizeof(PixelType) <= 2); // Safeguard to remember about "float/double"
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	332 const int64_t minValue = std::numeric_limits<PixelType>::min();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	333 const int64_t maxValue = std::numeric_limits<PixelType>::max();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	334
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	335 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	336 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	337
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	338 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	339 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	340 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	341
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	342 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	343 {
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	344 int64_t v;
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	345 if (UseRound)
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	346 {
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	347 // The "round" operation is very costly
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	348 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	349 }
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	350 else
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 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	353 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	354
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	355 if (v > maxValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	356 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	357 *p = std::numeric_limits<PixelType>::max();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	358 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	359 else if (v < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	360 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	361 *p = std::numeric_limits<PixelType>::min();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	362 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	363 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	364 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	365 *p = static_cast<PixelType>(v);
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	366 }
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 }
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
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	371
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	372 template <typename PixelType,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	373 bool UseRound>
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	374 static void ShiftScaleInternal(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	375 float offset,
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	376 float scaling,
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	377 const PixelType LowestValue = std::numeric_limits<PixelType>::min())
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	378 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	379 const PixelType minPixelValue = LowestValue;
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	380 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	381 const float minFloatValue = static_cast<float>(LowestValue);
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	382 const float maxFloatValue = static_cast<float>(maxPixelValue);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	383
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	384 const unsigned int height = image.GetHeight();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	385 const unsigned int width = image.GetWidth();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	386
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	387 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	388 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	389 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	390
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	391 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	392 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	393 float v = (static_cast<float>(p) + offset) scaling;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	394
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	395 if (v >= maxFloatValue)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	396 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	397 *p = maxPixelValue;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	398 }
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	399 else if (v <= minFloatValue)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	400 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	401 *p = minPixelValue;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	402 }
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	403 else if (UseRound)
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	404 {
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	405 // The "round" operation is very costly
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	406 *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	407 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	408 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	409 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	410 *p = static_cast<PixelType>(v);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	411 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	412 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	413 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	414 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	415
3545 551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	416 template <typename PixelType>
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	417 static void ShiftRightInternal(ImageAccessor& image,
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	418 unsigned int shift)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	419 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	420 const unsigned int height = image.GetHeight();
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	421 const unsigned int width = image.GetWidth();
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	422
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	423 for (unsigned int y = 0; y < height; y++)
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 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	426
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	427 for (unsigned int x = 0; x < width; x++, p++)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	428 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	429 p = p >> shift;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	430 }
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 }
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 template <typename PixelType>
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	435 static void ShiftLeftInternal(ImageAccessor& image,
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	436 unsigned int shift)
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 const unsigned int height = image.GetHeight();
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	439 const unsigned int width = image.GetWidth();
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	440
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	441 for (unsigned int y = 0; y < height; y++)
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 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	444
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	445 for (unsigned int x = 0; x < width; x++, p++)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	446 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	447 p = p << shift;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	448 }
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 }
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	451
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	452 void ImageProcessing::Copy(ImageAccessor& target,
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	453 const ImageAccessor& source)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	454 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	455 if (target.GetWidth() != source.GetWidth() \|\|
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	456 target.GetHeight() != source.GetHeight())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	457 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	458 throw OrthancException(ErrorCode_IncompatibleImageSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	459 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	460
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	461 if (target.GetFormat() != source.GetFormat())
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_IncompatibleImageFormat);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	464 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	465
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	466 unsigned int lineSize = source.GetBytesPerPixel() * source.GetWidth();
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	467
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	468 assert(source.GetPitch() >= lineSize && target.GetPitch() >= lineSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	469
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	470 for (unsigned int y = 0; y < source.GetHeight(); y++)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	471 {
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	472 memcpy(target.GetRow(y), source.GetConstRow(y), lineSize);
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	473 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	474 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	475
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	476
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	477 void ImageProcessing::Convert(ImageAccessor& target,
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	478 const ImageAccessor& source)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	479 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	480 if (target.GetWidth() != source.GetWidth() \|\|
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	481 target.GetHeight() != source.GetHeight())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	482 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	483 throw OrthancException(ErrorCode_IncompatibleImageSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	484 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	485
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	486 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	487 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	488
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	489 if (source.GetFormat() == target.GetFormat())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	490 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	491 Copy(target, source);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	492 return;
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	493 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	494
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	495 if (target.GetFormat() == PixelFormat_Grayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	496 source.GetFormat() == PixelFormat_Grayscale8)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	497 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	498 ConvertInternal<uint16_t, uint8_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	499 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	500 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	501
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	502 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	503 source.GetFormat() == PixelFormat_Grayscale8)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	504 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	505 ConvertInternal<int16_t, uint8_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	506 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	507 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	508
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	509 if (target.GetFormat() == PixelFormat_Grayscale8 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	510 source.GetFormat() == PixelFormat_Grayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	511 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	512 ConvertInternal<uint8_t, uint16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	513 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	514 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	515
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	516 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	517 source.GetFormat() == PixelFormat_Grayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	518 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	519 ConvertInternal<int16_t, uint16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	520 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	521 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	522
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	523 if (target.GetFormat() == PixelFormat_Grayscale8 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	524 source.GetFormat() == PixelFormat_SignedGrayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	525 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	526 ConvertInternal<uint8_t, int16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	527 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	528 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	529
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	530 if (target.GetFormat() == PixelFormat_Grayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	531 source.GetFormat() == PixelFormat_SignedGrayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	532 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	533 ConvertInternal<uint16_t, int16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	534 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	535 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	536
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	537 if (target.GetFormat() == PixelFormat_Grayscale8 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	538 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	539 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	540 ConvertColorToGrayscale<uint8_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	541 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	542 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	543
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	544 if (target.GetFormat() == PixelFormat_Grayscale16 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	545 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	546 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	547 ConvertColorToGrayscale<uint16_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	548 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	549 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	550
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	551 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	552 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	553 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	554 ConvertColorToGrayscale<int16_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	555 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	556 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	557
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	558 if (target.GetFormat() == PixelFormat_Float32 &&
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	559 source.GetFormat() == PixelFormat_Grayscale8)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	560 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	561 ConvertGrayscaleToFloat<uint8_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	562 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	563 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	564
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	565 if (target.GetFormat() == PixelFormat_Float32 &&
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	566 source.GetFormat() == PixelFormat_Grayscale16)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	567 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	568 ConvertGrayscaleToFloat<uint16_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	569 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	570 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	571
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	572 if (target.GetFormat() == PixelFormat_Float32 &&
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	573 source.GetFormat() == PixelFormat_Grayscale32)
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	574 {
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	575 ConvertGrayscaleToFloat<uint32_t>(target, source);
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	576 return;
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	577 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	578
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	579 if (target.GetFormat() == PixelFormat_Float32 &&
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	580 source.GetFormat() == PixelFormat_SignedGrayscale16)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	581 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	582 ConvertGrayscaleToFloat<int16_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	583 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	584 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	585
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	586
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	587 if (target.GetFormat() == PixelFormat_Grayscale8 &&
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	588 source.GetFormat() == PixelFormat_RGBA32)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	589 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	590 for (unsigned int y = 0; y < height; y++)
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	591 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	592 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	593 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	594 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	595 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	596 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	597 7152 * static_cast<uint32_t>(p[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	598 0722 * static_cast<uint32_t>(p[2])) / 10000);
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	599 p += 4;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	600 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	601 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	602
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	603 return;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	604 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	605
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	606 if (target.GetFormat() == PixelFormat_Grayscale8 &&
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	607 source.GetFormat() == PixelFormat_BGRA32)
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	608 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	609 for (unsigned int y = 0; y < height; y++)
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	610 {
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	611 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	612 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	613 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	614 {
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	615 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	616 7152 * static_cast<uint32_t>(p[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	617 0722 * static_cast<uint32_t>(p[0])) / 10000);
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	618 p += 4;
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	619 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	620 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	621
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	622 return;
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	623 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	624
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	625 if (target.GetFormat() == PixelFormat_RGB24 &&
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	626 source.GetFormat() == PixelFormat_RGBA32)
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	627 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	628 for (unsigned int y = 0; y < height; y++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	629 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	630 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	631 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	632 for (unsigned int x = 0; x < width; x++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	633 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	634 q[0] = p[0];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	635 q[1] = p[1];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	636 q[2] = p[2];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	637 p += 4;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	638 q += 3;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	639 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	640 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	641
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	642 return;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	643 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	644
2252 002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	645 if (target.GetFormat() == PixelFormat_RGB24 &&
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	646 source.GetFormat() == PixelFormat_BGRA32)
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	647 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	648 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	649 {
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	650 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	651 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	652 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	653 {
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	654 q[0] = p[2];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	655 q[1] = p[1];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	656 q[2] = p[0];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	657 p += 4;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	658 q += 3;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	659 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	660 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	661
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	662 return;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	663 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	664
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	665 if (target.GetFormat() == PixelFormat_RGBA32 &&
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	666 source.GetFormat() == PixelFormat_RGB24)
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	667 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	668 for (unsigned int y = 0; y < height; y++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	669 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	670 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	671 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	672 for (unsigned int x = 0; x < width; x++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	673 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	674 q[0] = p[0];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	675 q[1] = p[1];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	676 q[2] = p[2];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	677 q[3] = 255; // Set the alpha channel to full opacity
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	678 p += 3;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	679 q += 4;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	680 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	681 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	682
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	683 return;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	684 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	685
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	686 if (target.GetFormat() == PixelFormat_RGB24 &&
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	687 source.GetFormat() == PixelFormat_Grayscale8)
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	688 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	689 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	690 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	691 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	692 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	693 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	694 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	695 q[0] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	696 q[1] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	697 q[2] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	698 p += 1;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	699 q += 3;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	700 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	701 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	702
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	703 return;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	704 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	705
2650 5f2dd8b6ee2f cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2645 diff changeset	706 if ((target.GetFormat() == PixelFormat_RGBA32 \|\|
5f2dd8b6ee2f cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2645 diff changeset	707 target.GetFormat() == PixelFormat_BGRA32) &&
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	708 source.GetFormat() == PixelFormat_Grayscale8)
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	709 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	710 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	711 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	712 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	713 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	714 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	715 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	716 q[0] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	717 q[1] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	718 q[2] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	719 q[3] = 255;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	720 p += 1;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	721 q += 4;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	722 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	723 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	724
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	725 return;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	726 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	727
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	728 if (target.GetFormat() == PixelFormat_BGRA32 &&
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	729 source.GetFormat() == PixelFormat_Grayscale16)
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	730 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	731 for (unsigned int y = 0; y < height; y++)
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	732 {
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	733 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	734 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	735 for (unsigned int x = 0; x < width; x++)
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	736 {
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	737 uint8_t value = (p < 256 ? p : 255);
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	738 q[0] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	739 q[1] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	740 q[2] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	741 q[3] = 255;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	742 p += 1;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	743 q += 4;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	744 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	745 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	746
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	747 return;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	748 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	749
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	750 if (target.GetFormat() == PixelFormat_BGRA32 &&
2496 3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	751 source.GetFormat() == PixelFormat_SignedGrayscale16)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	752 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	753 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	754 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	755 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	756 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	757 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	758 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	759 uint8_t value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	760 if (*p < 0)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	761 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	762 value = 0;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	763 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	764 else if (*p > 255)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	765 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	766 value = 255;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	767 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	768 else
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	769 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	770 value = static_cast<uint8_t>(*p);
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	771 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	772
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	773 q[0] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	774 q[1] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	775 q[2] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	776 q[3] = 255;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	777 p += 1;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	778 q += 4;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	779 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	780 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	781
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	782 return;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	783 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	784
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	785 if (target.GetFormat() == PixelFormat_BGRA32 &&
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	786 source.GetFormat() == PixelFormat_RGB24)
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	787 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	788 for (unsigned int y = 0; y < height; y++)
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	789 {
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	790 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	791 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	792 for (unsigned int x = 0; x < width; x++)
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	793 {
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	794 q[0] = p[2];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	795 q[1] = p[1];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	796 q[2] = p[0];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	797 q[3] = 255;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	798 p += 3;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	799 q += 4;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	800 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	801 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	802
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	803 return;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	804 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	805
3547 dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	806 if ((target.GetFormat() == PixelFormat_BGRA32 &&
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	807 source.GetFormat() == PixelFormat_RGBA32)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	808 \|\| (target.GetFormat() == PixelFormat_RGBA32 &&
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	809 source.GetFormat() == PixelFormat_BGRA32))
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	810 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	811 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	812 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	813 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	814 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	815 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	816 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	817 q[0] = p[2];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	818 q[1] = p[1];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	819 q[2] = p[0];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	820 q[3] = p[3];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	821 p += 4;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	822 q += 4;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	823 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	824 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	825
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	826 return;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	827 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	828
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	829 if (target.GetFormat() == PixelFormat_RGB24 &&
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	830 source.GetFormat() == PixelFormat_RGB48)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	831 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	832 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	833 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	834 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	835 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	836 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	837 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	838 q[0] = p[0] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	839 q[1] = p[1] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	840 q[2] = p[2] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	841 p += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	842 q += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	843 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	844 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	845
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	846 return;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	847 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	848
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	849 if (target.GetFormat() == PixelFormat_Grayscale16 &&
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	850 source.GetFormat() == PixelFormat_Float32)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	851 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	852 ConvertFloatToGrayscale<PixelFormat_Grayscale16>(target, source);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	853 return;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	854 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	855
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	856 if (target.GetFormat() == PixelFormat_Grayscale8 &&
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	857 source.GetFormat() == PixelFormat_Float32)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	858 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	859 ConvertFloatToGrayscale<PixelFormat_Grayscale8>(target, source);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	860 return;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	861 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	862
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	863 throw OrthancException(ErrorCode_NotImplemented);
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	864 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	865
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	866
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	867
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	868 void ImageProcessing::Set(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	869 int64_t value)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	870 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	871 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	872 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	873 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	874 SetInternal<uint8_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	875 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	876
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	877 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	878 SetInternal<uint16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	879 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	880
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	881 case PixelFormat_Grayscale32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	882 SetInternal<uint32_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	883 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	884
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	885 case PixelFormat_Grayscale64:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	886 SetInternal<uint64_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	887 return;
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	888
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	889 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	890 SetInternal<int16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	891 return;
2645 89b789366596 Grayscale64 pixel format Sebastien Jodogne <s.jodogne@gmail.com> parents: 2496 diff changeset	892
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	893 case PixelFormat_Float32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	894 assert(sizeof(float) == 4);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	895 SetInternal<float>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	896 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	897
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	898 case PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	899 case PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	900 case PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	901 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	902 uint8_t v = static_cast<uint8_t>(value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	903 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	904 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	905 }
1994 4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	906
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	907 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	908 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	909 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	910 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	911
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	912
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	913 void ImageProcessing::Set(ImageAccessor& image,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	914 uint8_t red,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	915 uint8_t green,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	916 uint8_t blue,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	917 uint8_t alpha)
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	918 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	919 uint8_t p[4];
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	920 unsigned int size;
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	921
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	922 switch (image.GetFormat())
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	923 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	924 case PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	925 p[0] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	926 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	927 p[2] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	928 p[3] = alpha;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	929 size = 4;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	930 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	931
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	932 case PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	933 p[0] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	934 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	935 p[2] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	936 p[3] = alpha;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	937 size = 4;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	938 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	939
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	940 case PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	941 p[0] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	942 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	943 p[2] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	944 size = 3;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	945 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	946
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	947 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	948 throw OrthancException(ErrorCode_NotImplemented);
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	949 }
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	950
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	951 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	952 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	953
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	954 for (unsigned int y = 0; y < height; y++)
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	955 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	956 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y));
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	957
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	958 for (unsigned int x = 0; x < width; x++)
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	959 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	960 for (unsigned int i = 0; i < size; i++)
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	961 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	962 q[i] = p[i];
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	963 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	964
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	965 q += size;
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	966 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	967 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	968 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	969
3547 dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	970 void ImageProcessing::Set(ImageAccessor& image,
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	971 uint8_t red,
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	972 uint8_t green,
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	973 uint8_t blue,
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	974 ImageAccessor& alpha)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	975 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	976 uint8_t p[4];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	977
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	978 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	979 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	980 throw OrthancException(ErrorCode_IncompatibleImageSize);
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	981 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	982
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	983 if (alpha.GetFormat() != PixelFormat_Grayscale8)
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	984 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	985 throw OrthancException(ErrorCode_NotImplemented);
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	986 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	987
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	988 switch (image.GetFormat())
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	989 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	990 case PixelFormat_RGBA32:
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	991 p[0] = red;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	992 p[1] = green;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	993 p[2] = blue;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	994 break;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	995
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	996 case PixelFormat_BGRA32:
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	997 p[0] = blue;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	998 p[1] = green;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	999 p[2] = red;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1000 break;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1001
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1002 default:
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1003 throw OrthancException(ErrorCode_NotImplemented);
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1004 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1005
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1006 const unsigned int width = image.GetWidth();
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1007 const unsigned int height = image.GetHeight();
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1008
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1009 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	1010 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1011 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	1012 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	1013
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1014 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	1015 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1016 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	1017 {
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1018 q[i] = p[i];
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1019 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1020 q[3] = *a;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1021 q += 4;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1022 ++a;
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1023 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1024 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1025 }
dabe17e23e23 Copy RGBA to BGRA & Set with alpha Alain Mazy <alain@mazy.be> parents: 3545 diff changeset	1026
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	1027
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1028 void ImageProcessing::ShiftRight(ImageAccessor& image,
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1029 unsigned int shift)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1030 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1031 if (image.GetWidth() == 0 \|\|
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1032 image.GetHeight() == 0 \|\|
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1033 shift == 0)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1034 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1035 // Nothing to do
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1036 return;
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1037 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1038
3545 551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1039 switch (image.GetFormat())
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1040 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1041 case PixelFormat_Grayscale8:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1042 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1043 ShiftRightInternal<uint8_t>(image, shift);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1044 break;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1045 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1046
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1047 case PixelFormat_Grayscale16:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1048 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1049 ShiftRightInternal<uint16_t>(image, shift);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1050 break;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1051 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1052 default:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1053 throw OrthancException(ErrorCode_NotImplemented);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1054 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1055 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	1056
3545 551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1057 void ImageProcessing::ShiftLeft(ImageAccessor& image,
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1058 unsigned int shift)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1059 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1060 if (image.GetWidth() == 0 \|\|
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1061 image.GetHeight() == 0 \|\|
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1062 shift == 0)
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1063 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1064 // Nothing to do
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1065 return;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1066 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1067
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1068 switch (image.GetFormat())
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1069 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1070 case PixelFormat_Grayscale8:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1071 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1072 ShiftLeftInternal<uint8_t>(image, shift);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1073 break;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1074 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1075
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1076 case PixelFormat_Grayscale16:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1077 {
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1078 ShiftLeftInternal<uint16_t>(image, shift);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1079 break;
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1080 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1081 default:
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1082 throw OrthancException(ErrorCode_NotImplemented);
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1083 }
551945086617 ShiftLeft + ShiftRight Alain Mazy <alain@mazy.be> parents: 3525 diff changeset	1084 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1085
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1086 void ImageProcessing::GetMinMaxIntegerValue(int64_t& minValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1087 int64_t& maxValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1088 const ImageAccessor& image)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1089 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1090 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1091 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1092 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1093 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1094 uint8_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1095 GetMinMaxValueInternal<uint8_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1096 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1097 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1098 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1099 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1100
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1101 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1102 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1103 uint16_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1104 GetMinMaxValueInternal<uint16_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1105 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1106 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1107 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1108 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1109
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1110 case PixelFormat_Grayscale32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1111 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1112 uint32_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1113 GetMinMaxValueInternal<uint32_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1114 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1115 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1116 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1117 }
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1118
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1119 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1120 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1121 int16_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1122 GetMinMaxValueInternal<int16_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1123 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1124 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1125 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1126 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1127
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1128 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1129 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1130 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1131 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1132
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1133
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1134 void ImageProcessing::GetMinMaxFloatValue(float& minValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1135 float& maxValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1136 const ImageAccessor& image)
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1137 {
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1138 switch (image.GetFormat())
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1139 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1140 case PixelFormat_Float32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1141 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1142 assert(sizeof(float) == 4);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1143 float a, b;
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1144
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1145 /**
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1146 * 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	1147 * "-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	1148 * (as implemented by "::min()")
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1149 * 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	1150 **/
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1151 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	1152 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1153 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1154 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1155 }
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1156
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1157 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1158 throw OrthancException(ErrorCode_NotImplemented);
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1159 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1160 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1161
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1162
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1163
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1164 void ImageProcessing::AddConstant(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1165 int64_t value)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1166 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1167 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1168 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1169 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1170 AddConstantInternal<uint8_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1171 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1172
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1173 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1174 AddConstantInternal<uint16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1175 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1176
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1177 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1178 AddConstantInternal<int16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1179 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1180
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1181 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1182 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1183 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1184 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1185
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1186
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1187 void ImageProcessing::MultiplyConstant(ImageAccessor& image,
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1188 float factor,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1189 bool useRound)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1190 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1191 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1192 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1193 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1194 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1195 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1196 MultiplyConstantInternal<uint8_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1197 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1198 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1199 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1200 MultiplyConstantInternal<uint8_t, false>(image, factor);
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 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1203
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1204 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1205 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1206 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1207 MultiplyConstantInternal<uint16_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1208 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1209 else
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 MultiplyConstantInternal<uint16_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1212 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1213 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1214
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1215 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1216 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1217 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1218 MultiplyConstantInternal<int16_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1219 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1220 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1221 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1222 MultiplyConstantInternal<int16_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1223 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1224 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1225
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1226 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1227 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1228 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1229 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1230
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1231
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1232 void ImageProcessing::ShiftScale(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1233 float offset,
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1234 float scaling,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1235 bool useRound)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1236 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1237 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1238 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1239 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1240 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1241 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1242 ShiftScaleInternal<uint8_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1243 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1244 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1245 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1246 ShiftScaleInternal<uint8_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1247 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1248 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1249
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1250 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1251 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1252 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1253 ShiftScaleInternal<uint16_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1254 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1255 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1256 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1257 ShiftScaleInternal<uint16_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1258 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1259 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1260
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1261 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1262 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1263 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1264 ShiftScaleInternal<int16_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1265 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1266 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1267 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1268 ShiftScaleInternal<int16_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1269 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1270 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1271
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1272 case PixelFormat_Float32:
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1273 if (useRound)
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1274 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1275 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	1276 }
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1277 else
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1278 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1279 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	1280 }
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1281 return;
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1282
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1283 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1284 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1285 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1286 }
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1287
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1288
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1289 void ImageProcessing::Invert(ImageAccessor& image, int64_t maxValue)
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1290 {
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1291 const unsigned int width = image.GetWidth();
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1292 const unsigned int height = image.GetHeight();
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1293
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1294 switch (image.GetFormat())
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1295 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1296 case PixelFormat_Grayscale16:
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1297 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1298 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	1299
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1300 for (unsigned int y = 0; y < height; y++)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1301 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1302 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	1303
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1304 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	1305 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1306 p = maxValueUint16 - (p);
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 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1309
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1310 return;
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 case PixelFormat_Grayscale8:
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 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	1315
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1316 for (unsigned int y = 0; y < height; y++)
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1317 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1318 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	1319
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1320 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	1321 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1322 p = maxValueUint8 - (p);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1323 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1324 }
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1325
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1326 return;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1327 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1328
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1329 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1330 throw OrthancException(ErrorCode_NotImplemented);
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1331 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1332
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1333 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1334
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1335 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	1336 {
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1337 switch (image.GetFormat())
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1338 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1339 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1340 return Invert(image, 255);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1341 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1342 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	1343 }
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1344 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1345
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1346
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1347
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1348 namespace
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1349 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1350 template <Orthanc::PixelFormat Format>
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1351 class BresenhamPixelWriter
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1352 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1353 private:
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1354 typedef typename PixelTraits<Format>::PixelType PixelType;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1355
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1356 Orthanc::ImageAccessor& image_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1357 PixelType value_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1358
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1359 void PlotLineLow(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1360 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1361 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1362 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1363 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1364 int dx = x1 - x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1365 int dy = y1 - y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1366 int yi = 1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1367
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1368 if (dy < 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1369 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1370 yi = -1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1371 dy = -dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1372 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1373
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1374 int d = 2 * dy - dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1375 int y = y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1376
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1377 for (int x = x0; x <= x1; x++)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1378 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1379 Write(x, y);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1380
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1381 if (d > 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1382 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1383 y = y + yi;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1384 d = d - 2 * dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1385 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1386
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1387 d = d + 2*dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1388 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1389 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1390
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1391 void PlotLineHigh(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1392 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1393 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1394 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1395 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1396 int dx = x1 - x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1397 int dy = y1 - y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1398 int xi = 1;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1399
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1400 if (dx < 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1401 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1402 xi = -1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1403 dx = -dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1404 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1405
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1406 int d = 2 * dx - dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1407 int x = x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1408
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1409 for (int y = y0; y <= y1; y++)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1410 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1411 Write(x, y);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1412
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1413 if (d > 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1414 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1415 x = x + xi;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1416 d = d - 2 * dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1417 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1418
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1419 d = d + 2 * dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1420 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1421 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1422
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1423 public:
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1424 BresenhamPixelWriter(Orthanc::ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1425 int64_t value) :
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1426 image_(image),
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1427 value_(PixelTraits<Format>::IntegerToPixel(value))
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1428 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1429 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1430
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1431 BresenhamPixelWriter(Orthanc::ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1432 const PixelType& value) :
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1433 image_(image),
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1434 value_(value)
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 void Write(int x,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1439 int y)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1440 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1441 if (x >= 0 &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1442 y >= 0 &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1443 static_cast<unsigned int>(x) < image_.GetWidth() &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1444 static_cast<unsigned int>(y) < image_.GetHeight())
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1445 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1446 PixelType* p = reinterpret_cast<PixelType*>(image_.GetRow(y));
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1447 p[x] = 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 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1450
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1451 void DrawSegment(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1452 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1453 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1454 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1455 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1456 // This is an implementation of Bresenham's line algorithm
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1457 // https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm#All_cases
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1458
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1459 if (abs(y1 - y0) < abs(x1 - x0))
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1460 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1461 if (x0 > x1)
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 PlotLineLow(x1, y1, x0, y0);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1464 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1465 else
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 PlotLineLow(x0, y0, x1, y1);
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 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1470 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1471 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1472 if (y0 > y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1473 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1474 PlotLineHigh(x1, y1, x0, y0);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1475 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1476 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1477 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1478 PlotLineHigh(x0, y0, x1, y1);
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 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1482 };
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1483 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1484
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 void ImageProcessing::DrawLineSegment(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1487 int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1488 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1489 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1490 int y1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1491 int64_t value)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1492 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1493 switch (image.GetFormat())
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1494 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1495 case Orthanc::PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1496 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1497 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale8> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1498 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1499 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1500 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1501
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1502 case Orthanc::PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1503 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1504 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale16> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1505 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1506 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1507 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1508
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1509 case Orthanc::PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1510 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1511 BresenhamPixelWriter<Orthanc::PixelFormat_SignedGrayscale16> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1512 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1513 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1514 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1515
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1516 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1517 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
2489 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
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1522 void ImageProcessing::DrawLineSegment(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1523 int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1524 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1525 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1526 int y1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1527 uint8_t red,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1528 uint8_t green,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1529 uint8_t blue,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1530 uint8_t alpha)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1531 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1532 switch (image.GetFormat())
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1533 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1534 case Orthanc::PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1535 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1536 PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1537 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1538 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1539 pixel.blue_ = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1540 pixel.alpha_ = alpha;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1541
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1542 BresenhamPixelWriter<Orthanc::PixelFormat_BGRA32> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1543 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1544 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1545 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1546
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1547 case Orthanc::PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1548 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1549 PixelTraits<Orthanc::PixelFormat_RGBA32>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1550 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1551 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1552 pixel.blue_ = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1553 pixel.alpha_ = alpha;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1554
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1555 BresenhamPixelWriter<Orthanc::PixelFormat_RGBA32> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1556 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1557 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1558 }
2783 65699fcb4e99 PixelTraits<PixelFormat_RGBA32> Sebastien Jodogne <s.jodogne@gmail.com> parents: 2650 diff changeset	1559
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1560 case Orthanc::PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1561 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1562 PixelTraits<Orthanc::PixelFormat_RGB24>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1563 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1564 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1565 pixel.blue_ = blue;
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1566
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1567 BresenhamPixelWriter<Orthanc::PixelFormat_RGB24> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1568 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1569 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1570 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1571
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1572 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1573 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
2489 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 }
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1576
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1577 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	1578 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1579 left = std::numeric_limits<int32_t>::max();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1580 right = std::numeric_limits<int32_t>::min();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1581 top = std::numeric_limits<int32_t>::max();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1582 bottom = std::numeric_limits<int32_t>::min();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1583
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1584 for (size_t i = 0; i < points.size(); i++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1585 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1586 const ImageProcessing::ImagePoint& p = points[i];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1587 left = std::min(p.GetX(), left);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1588 right = std::max(p.GetX(), right);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1589 bottom = std::max(p.GetY(), bottom);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1590 top = std::min(p.GetY(), top);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1591 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1592 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1593
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1594 template <PixelFormat TargetFormat>
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1595 void FillPolygon_(ImageAccessor& image,
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1596 const std::vector<ImageProcessing::ImagePoint>& points,
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1597 int64_t value_)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1598 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1599 typedef typename PixelTraits<TargetFormat>::PixelType TargetType;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1600
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1601 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	1602 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	1603 int imageHeight = static_cast<int>(image.GetHeight());
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1604 int32_t left;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1605 int32_t right;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1606 int32_t top;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1607 int32_t bottom;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1608
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1609 // TODO: test clipping in UT (in Trello board)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1610 ComputePolygonExtent(left, right, top, bottom, points);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1611
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1612 // 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	1613 // 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	1614 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	1615 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	1616 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	1617 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	1618 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	1619 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	1620
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1621 // 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	1622 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	1623 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	1624 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	1625 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	1626 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	1627 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	1628
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1629 // from http://alienryderflex.com/polygon_fill/
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1630
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1631 // convert all "corner" points to double only once
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1632 std::vector<double> cpx;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1633 std::vector<double> cpy;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1634 size_t cpSize = points.size();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1635 for (size_t i = 0; i < points.size(); i++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1636 {
3365 9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1637 if (points[i].GetX() < 0 \|\| points[i].GetX() >= imageWidth
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1638 \|\| points[i].GetY() < 0 \|\| points[i].GetY() >= imageHeight)
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1639 {
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1640 throw Orthanc::OrthancException(ErrorCode_ParameterOutOfRange);
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1641 }
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1642 cpx.push_back((double)points[i].GetX());
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1643 cpy.push_back((double)points[i].GetY());
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1644 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1645
3431 e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1646 // Draw the lines segments
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1647 for (size_t i = 0; i < (points.size() -1); i++)
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1648 {
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1649 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	1650 }
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1651 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	1652
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1653 std::vector<int32_t> nodeX;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1654 nodeX.resize(cpSize);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1655 int nodes, pixelX, pixelY, i, j, swap ;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1656
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1657 // Loop through the rows of the image.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1658 for (pixelY = top; pixelY < bottom; pixelY++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1659 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1660 double y = (double)pixelY;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1661 // Build a list of nodes.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1662 nodes = 0;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1663 j = static_cast<int>(cpSize) - 1;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1664
3259 6f9398eb902d unit test Toolbox.SubstituteVariables Sebastien Jodogne <s.jodogne@gmail.com> parents: 3258 diff changeset	1665 for (i = 0; i < static_cast<int>(cpSize); i++)
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 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	1668 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1669 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	1670 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1671 j=i;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1672 }
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 // Sort the nodes, via a simple “Bubble” sort.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1675 i=0;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1676 while (i < nodes-1)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1677 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1678 if (nodeX[i] > nodeX[i+1])
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1679 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1680 swap = nodeX[i];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1681 nodeX[i] = nodeX[i+1];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1682 nodeX[i+1] = swap;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1683 if (i > 0)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1684 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1685 i--;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1686 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1687 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1688 else
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1689 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1690 i++;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1691 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1692 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1693
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1694 TargetType* row = reinterpret_cast<TargetType*>(image.GetRow(pixelY));
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1695 // 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	1696 for (i = 0; i < nodes; i += 2)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1697 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1698 if (nodeX[i] >= right)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1699 break;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1700
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1701 if (nodeX[i + 1] >= left)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1702 {
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1703 if (nodeX[i] < left)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1704 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1705 nodeX[i] = left;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1706 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1707
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1708 if (nodeX[i + 1] > right)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1709 {
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1710 nodeX[i + 1] = right;
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1711 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1712
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1713 for (pixelX = nodeX[i]; pixelX <= nodeX[i + 1]; pixelX++)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1714 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1715 *(row + pixelX) = value;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1716 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1717 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1718 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1719 }
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
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1722 void ImageProcessing::FillPolygon(ImageAccessor& image,
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1723 const std::vector<ImagePoint>& points,
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1724 int64_t value)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1725 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1726 switch (image.GetFormat())
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1727 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1728 case Orthanc::PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1729 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1730 FillPolygon_<Orthanc::PixelFormat_Grayscale8>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1731 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1732 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1733 case Orthanc::PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1734 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1735 FillPolygon_<Orthanc::PixelFormat_Grayscale16>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1736 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1737 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1738 case Orthanc::PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1739 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1740 FillPolygon_<Orthanc::PixelFormat_SignedGrayscale16>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1741 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1742 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1743 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1744 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1745 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1746 }
3502 c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1747
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1748
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1749 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1750 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	1751 const ImageAccessor& source)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1752 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1753 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	1754 target.GetFormat() == Format);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1755
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1756 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	1757 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	1758 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	1759 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	1760
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1761 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	1762 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1763 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1764 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1765
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1766 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	1767 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1768 // 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	1769 ImageProcessing::Set(target, 0);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1770 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1771 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1772
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1773 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	1774 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	1775
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1776
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1777 /**
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1778 * 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	1779 * 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	1780 * image.
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1781 **/
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1782
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1783 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	1784
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1785 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	1786 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1787 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	1788 if (sourceX < 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1789 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1790 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	1791 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1792 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	1793 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1794 sourceX = sourceWidth - 1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1795 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1796
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1797 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	1798 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1799
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1800 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	1801
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1802 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	1803 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1804 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	1805 if (sourceY < 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1806 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1807 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	1808 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1809 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	1810 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1811 sourceY = sourceHeight - 1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1812 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1813
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1814 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	1815 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1816
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1817
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1818 /**
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1819 * Actual resizing
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1820 **/
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1821
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1822 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	1823 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1824 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	1825
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1826 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	1827 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1828 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	1829
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1830 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	1831 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	1832 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	1833 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1834 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1835 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1836
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 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	1840 const ImageAccessor& source)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1841 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1842 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	1843 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1844 throw OrthancException(ErrorCode_IncompatibleImageFormat);
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1847 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	1848 source.GetHeight() == target.GetHeight())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1849 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1850 Copy(target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1851 return;
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1854 switch (source.GetFormat())
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 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1857 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	1858 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1859
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1860 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1861 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	1862 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1863
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1864 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1865 throw OrthancException(ErrorCode_NotImplemented);
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1869
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1870 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	1871 bool forceMinimalPitch)
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::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	1874 source.GetHeight() / 2, forceMinimalPitch));
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1875 Resize(*target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1876 return target.release();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1877 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1878
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 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1881 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	1882 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1883 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	1884 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	1885
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1886 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	1887 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1888 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	1889 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1890 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	1891
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1892 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	1893 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	1894 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	1895 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	1896 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	1897 }
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 }
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1902 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	1903 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1904 switch (image.GetFormat())
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 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1907 FlipXInternal<PixelFormat_Grayscale8>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1908 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1909
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1910 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1911 FlipXInternal<PixelFormat_RGB24>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1912 break;
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 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1915 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1916 }
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
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 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1921 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	1922 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1923 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	1924 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	1925
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1926 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	1927 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1928 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	1929
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1930 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	1931 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1932 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	1933 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	1934 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	1935 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	1936 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	1937 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1938 }
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1941
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1942 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	1943 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1944 switch (image.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 FlipYInternal<PixelFormat_Grayscale8>(image);
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1950 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1951 FlipYInternal<PixelFormat_RGB24>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1952 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1953
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1954 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1955 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1956 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1957 }
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1958
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1959
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1960 // This is a slow implementation of horizontal convolution on one
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1961 // individual channel, that checks for out-of-image values
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1962 template <typename RawPixel, unsigned int ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1963 static float GetHorizontalConvolutionFloatSecure(const Orthanc::ImageAccessor& source,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1964 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1965 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1966 unsigned int x,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1967 unsigned int y,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1968 float leftBorder,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1969 float rightBorder,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1970 unsigned int channel)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1971 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1972 const RawPixel* row = reinterpret_cast<const RawPixel*>(source.GetConstRow(y)) + channel;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1973
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1974 float p = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1975
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1976 for (unsigned int k = 0; k < horizontal.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1977 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1978 float value;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1979
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1980 if (x + k < horizontalAnchor) // Negation of "x - horizontalAnchor + k >= 0"
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1981 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1982 value = leftBorder;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1983 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1984 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	1985 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1986 value = rightBorder;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1987 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1988 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1989 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1990 // The value lies within the image
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1991 value = row[(x - horizontalAnchor + k) * ChannelsCount];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1992 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1993
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1994 p += value * horizontal[k];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1995 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1996
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1997 return p;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1998 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1999
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2000
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2001
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2002 // This is an implementation of separable convolution that uses
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2003 // floating-point arithmetics, and an intermediate Float32
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2004 // image. The out-of-image values are taken as the border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2005 // value. Further optimization is possible.
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2006 template <typename RawPixel, unsigned int ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2007 static void SeparableConvolutionFloat(ImageAccessor& image /* inplace */,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2008 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2009 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2010 const std::vector<float>& vertical,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2011 size_t verticalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2012 float normalization)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2013 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	2014 // 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	2015 // 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	2016 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	2017
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2018 const unsigned int width = image.GetWidth();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2019 const unsigned int height = image.GetHeight();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2020
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2021
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2022 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2023 * Horizontal convolution
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2024 **/
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2025
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2026 Image tmp(PixelFormat_Float32, ChannelsCount * width, height, false);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2027
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2028 for (unsigned int y = 0; y < height; y++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2029 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2030 const RawPixel* row = reinterpret_cast<const RawPixel*>(image.GetConstRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2031
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2032 float leftBorder[ChannelsCount], rightBorder[ChannelsCount];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2033
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2034 for (unsigned int c = 0; c < ChannelsCount; c++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2035 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2036 leftBorder[c] = row[c];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2037 rightBorder[c] = row[ChannelsCount * (width - 1) + c];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2038 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2039
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2040 float* p = static_cast<float*>(tmp.GetRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2041
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2042 if (width < horizontal.size())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2043 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2044 // 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	2045 for (unsigned int x = 0; x < width; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2046 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2047 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2048 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2049 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2050 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2051 }
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 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2055 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2056 // Deal with the left border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2057 for (unsigned int x = 0; x < horizontalAnchor; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2058 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2059 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2060 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2061 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2062 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2063 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2064 }
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 // Deal with the central portion of the image (all pixel values
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2067 // scanned by the kernel lie inside the image)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2068
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2069 for (unsigned int x = 0; x < width - horizontal.size() + 1; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2070 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2071 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2072 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2073 *p = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2074 for (unsigned int k = 0; k < horizontal.size(); k++)
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 p += static_cast<float>(row[(x + k) ChannelsCount + c]) * horizontal[k];
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 }
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2081 // Deal with the right border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2082 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	2083 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2084 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2085 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2086 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2087 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2088 }
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 }
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 * Vertical convolution
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2096 **/
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2097
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2098 std::vector<const float*> rows(vertical.size());
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2099
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2100 for (unsigned int y = 0; y < height; y++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2101 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2102 for (unsigned int k = 0; k < vertical.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2103 {
3504 18566f9e1831 unit testing new functions in ImageProcessing Sebastien Jodogne <s.jodogne@gmail.com> parents: 3503 diff changeset	2104 if (y + k < verticalAnchor)
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2105 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2106 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	2107 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2108 else if (y + k >= height + verticalAnchor)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2109 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2110 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	2111 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2112 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2113 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2114 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(y + k - verticalAnchor));
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2118 RawPixel* p = reinterpret_cast<RawPixel*>(image.GetRow(y));
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 for (unsigned int x = 0; x < width; x++)
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 c = 0; c < ChannelsCount; c++, p++)
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 float accumulator = 0;
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 for (unsigned int k = 0; k < vertical.size(); k++)
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 accumulator += rows[k][ChannelsCount * x + c] * vertical[k];
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2131 accumulator *= normalization;
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 if (accumulator <= static_cast<float>(std::numeric_limits<RawPixel>::min()))
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2134 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2135 *p = std::numeric_limits<RawPixel>::min();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2136 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2137 else if (accumulator >= static_cast<float>(std::numeric_limits<RawPixel>::max()))
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2138 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2139 *p = std::numeric_limits<RawPixel>::max();
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 else
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 = static_cast<RawPixel>(accumulator);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2144 }
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 }
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2151 void ImageProcessing::SeparableConvolution(ImageAccessor& image /* inplace */,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2152 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2153 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2154 const std::vector<float>& vertical,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2155 size_t verticalAnchor)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2156 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2157 if (horizontal.size() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2158 vertical.size() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2159 horizontalAnchor >= horizontal.size() \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2160 verticalAnchor >= vertical.size())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2161 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2162 throw OrthancException(ErrorCode_ParameterOutOfRange);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2163 }
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 if (image.GetWidth() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2166 image.GetHeight() == 0)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2167 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2168 return;
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
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 * Compute normalization
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 float sumHorizontal = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2176 for (size_t i = 0; i < horizontal.size(); i++)
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 sumHorizontal += horizontal[i];
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2181 float sumVertical = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2182 for (size_t i = 0; i < vertical.size(); i++)
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 sumVertical += vertical[i];
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 if (fabsf(sumHorizontal) <= std::numeric_limits<float>::epsilon() \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2188 fabsf(sumVertical) <= std::numeric_limits<float>::epsilon())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2189 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2190 throw OrthancException(ErrorCode_ParameterOutOfRange, "Singular convolution kernel");
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2193 const float normalization = 1.0f / (sumHorizontal * sumVertical);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2194
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2195 switch (image.GetFormat())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2196 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2197 case PixelFormat_Grayscale8:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2198 SeparableConvolutionFloat<uint8_t, 1u>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2199 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2200 break;
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 case PixelFormat_RGB24:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2203 SeparableConvolutionFloat<uint8_t, 3u>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2204 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2205 break;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2206
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2207 default:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2208 throw OrthancException(ErrorCode_NotImplemented);
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2213 void ImageProcessing::SmoothGaussian5x5(ImageAccessor& image)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2214 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2215 std::vector<float> kernel(5);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2216 kernel[0] = 1;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2217 kernel[1] = 4;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2218 kernel[2] = 6;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2219 kernel[3] = 4;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2220 kernel[4] = 1;
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 SeparableConvolution(image, kernel, 2, kernel, 2);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2223 }
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2224 }

Mercurial > hg > orthanc

annotate Core/Images/ImageProcessing.cpp @ 3547:dabe17e23e23