orthanc: Core/Images/ImageProcessing.cpp annotate

annotate Core/Images/ImageProcessing.cpp @ 3525:8c66c9c2257b

fix ImageProcessing::ShiftScale() on float images

author	Sebastien Jodogne <s.jodogne@gmail.com>
date	Wed, 25 Sep 2019 17:16:54 +0200
parents	b2d4dd16dae8
children	551945086617

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
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	416
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	417 void ImageProcessing::Copy(ImageAccessor& target,
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	418 const ImageAccessor& source)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	419 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	420 if (target.GetWidth() != source.GetWidth() \|\|
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	421 target.GetHeight() != source.GetHeight())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	422 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	423 throw OrthancException(ErrorCode_IncompatibleImageSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	424 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	425
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	426 if (target.GetFormat() != source.GetFormat())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	427 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	428 throw OrthancException(ErrorCode_IncompatibleImageFormat);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	429 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	430
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	431 unsigned int lineSize = source.GetBytesPerPixel() * source.GetWidth();
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	432
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	433 assert(source.GetPitch() >= lineSize && target.GetPitch() >= lineSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	434
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	435 for (unsigned int y = 0; y < source.GetHeight(); y++)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	436 {
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	437 memcpy(target.GetRow(y), source.GetConstRow(y), lineSize);
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	438 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	439 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	440
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	441
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	442 void ImageProcessing::Convert(ImageAccessor& target,
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	443 const ImageAccessor& source)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	444 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	445 if (target.GetWidth() != source.GetWidth() \|\|
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	446 target.GetHeight() != source.GetHeight())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	447 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	448 throw OrthancException(ErrorCode_IncompatibleImageSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	449 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	450
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	451 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	452 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	453
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	454 if (source.GetFormat() == target.GetFormat())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	455 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	456 Copy(target, source);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	457 return;
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	458 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	459
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	460 if (target.GetFormat() == PixelFormat_Grayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	461 source.GetFormat() == PixelFormat_Grayscale8)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	462 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	463 ConvertInternal<uint16_t, uint8_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	464 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	465 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	466
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	467 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	468 source.GetFormat() == PixelFormat_Grayscale8)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	469 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	470 ConvertInternal<int16_t, uint8_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	471 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	472 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	473
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	474 if (target.GetFormat() == PixelFormat_Grayscale8 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	475 source.GetFormat() == PixelFormat_Grayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	476 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	477 ConvertInternal<uint8_t, uint16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	478 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	479 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	480
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	481 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	482 source.GetFormat() == PixelFormat_Grayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	483 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	484 ConvertInternal<int16_t, uint16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	485 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	486 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	487
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	488 if (target.GetFormat() == PixelFormat_Grayscale8 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	489 source.GetFormat() == PixelFormat_SignedGrayscale16)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	490 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	491 ConvertInternal<uint8_t, int16_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	492 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	493 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	494
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_SignedGrayscale16)
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, int16_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
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	502 if (target.GetFormat() == PixelFormat_Grayscale8 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	503 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	504 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	505 ConvertColorToGrayscale<uint8_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	506 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	507 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	508
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	509 if (target.GetFormat() == PixelFormat_Grayscale16 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	510 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	511 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	512 ConvertColorToGrayscale<uint16_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	513 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	514 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	515
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	516 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	517 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	518 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	519 ConvertColorToGrayscale<int16_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	520 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	521 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	522
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	523 if (target.GetFormat() == PixelFormat_Float32 &&
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	524 source.GetFormat() == PixelFormat_Grayscale8)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	525 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	526 ConvertGrayscaleToFloat<uint8_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	527 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	528 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	529
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	530 if (target.GetFormat() == PixelFormat_Float32 &&
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	531 source.GetFormat() == PixelFormat_Grayscale16)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	532 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	533 ConvertGrayscaleToFloat<uint16_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	534 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	535 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	536
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	537 if (target.GetFormat() == PixelFormat_Float32 &&
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	538 source.GetFormat() == PixelFormat_Grayscale32)
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	539 {
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	540 ConvertGrayscaleToFloat<uint32_t>(target, source);
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	541 return;
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	542 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	543
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	544 if (target.GetFormat() == PixelFormat_Float32 &&
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	545 source.GetFormat() == PixelFormat_SignedGrayscale16)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	546 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	547 ConvertGrayscaleToFloat<int16_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	548 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	549 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	550
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	551
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	552 if (target.GetFormat() == PixelFormat_Grayscale8 &&
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	553 source.GetFormat() == PixelFormat_RGBA32)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	554 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	555 for (unsigned int y = 0; y < height; y++)
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	556 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	557 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	558 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	559 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	560 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	561 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	562 7152 * static_cast<uint32_t>(p[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	563 0722 * static_cast<uint32_t>(p[2])) / 10000);
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	564 p += 4;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	565 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	566 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	567
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	568 return;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	569 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	570
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	571 if (target.GetFormat() == PixelFormat_Grayscale8 &&
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	572 source.GetFormat() == PixelFormat_BGRA32)
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	573 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	574 for (unsigned int y = 0; y < height; y++)
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	575 {
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	576 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	577 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	578 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	579 {
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	580 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	581 7152 * static_cast<uint32_t>(p[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	582 0722 * static_cast<uint32_t>(p[0])) / 10000);
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	583 p += 4;
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	584 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	585 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	586
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	587 return;
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	588 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	589
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	590 if (target.GetFormat() == PixelFormat_RGB24 &&
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	591 source.GetFormat() == PixelFormat_RGBA32)
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	592 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	593 for (unsigned int y = 0; y < height; y++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	594 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	595 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	596 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	597 for (unsigned int x = 0; x < width; x++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	598 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	599 q[0] = p[0];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	600 q[1] = p[1];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	601 q[2] = p[2];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	602 p += 4;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	603 q += 3;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	604 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	605 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	606
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	607 return;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	608 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	609
2252 002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	610 if (target.GetFormat() == PixelFormat_RGB24 &&
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	611 source.GetFormat() == PixelFormat_BGRA32)
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	612 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	613 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	614 {
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	615 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	616 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	617 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	618 {
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	619 q[0] = p[2];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	620 q[1] = p[1];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	621 q[2] = p[0];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	622 p += 4;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	623 q += 3;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	624 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	625 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	626
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	627 return;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	628 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	629
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	630 if (target.GetFormat() == PixelFormat_RGBA32 &&
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	631 source.GetFormat() == PixelFormat_RGB24)
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	632 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	633 for (unsigned int y = 0; y < height; y++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	634 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	635 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	636 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	637 for (unsigned int x = 0; x < width; x++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	638 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	639 q[0] = p[0];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	640 q[1] = p[1];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	641 q[2] = p[2];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	642 q[3] = 255; // Set the alpha channel to full opacity
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	643 p += 3;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	644 q += 4;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	645 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	646 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	647
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	648 return;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	649 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	650
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	651 if (target.GetFormat() == PixelFormat_RGB24 &&
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	652 source.GetFormat() == PixelFormat_Grayscale8)
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	653 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	654 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	655 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	656 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	657 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	658 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	659 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	660 q[0] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	661 q[1] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	662 q[2] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	663 p += 1;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	664 q += 3;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	665 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	666 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	667
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	668 return;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	669 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	670
2650 5f2dd8b6ee2f cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2645 diff changeset	671 if ((target.GetFormat() == PixelFormat_RGBA32 \|\|
5f2dd8b6ee2f cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2645 diff changeset	672 target.GetFormat() == PixelFormat_BGRA32) &&
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	673 source.GetFormat() == PixelFormat_Grayscale8)
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	674 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	675 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	676 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	677 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	678 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	679 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	680 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	681 q[0] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	682 q[1] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	683 q[2] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	684 q[3] = 255;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	685 p += 1;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	686 q += 4;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	687 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	688 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	689
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	690 return;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	691 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	692
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	693 if (target.GetFormat() == PixelFormat_BGRA32 &&
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	694 source.GetFormat() == PixelFormat_Grayscale16)
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	695 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	696 for (unsigned int y = 0; y < height; y++)
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	697 {
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	698 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	699 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	700 for (unsigned int x = 0; x < width; x++)
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	701 {
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	702 uint8_t value = (p < 256 ? p : 255);
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	703 q[0] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	704 q[1] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	705 q[2] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	706 q[3] = 255;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	707 p += 1;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	708 q += 4;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	709 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	710 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	711
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	712 return;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	713 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	714
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	715 if (target.GetFormat() == PixelFormat_BGRA32 &&
2496 3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	716 source.GetFormat() == PixelFormat_SignedGrayscale16)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	717 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	718 for (unsigned int y = 0; y < height; y++)
2496 3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	719 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	720 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	721 uint8_t* q = reinterpret_cast<uint8_t*>(target.GetRow(y));
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	722 for (unsigned int x = 0; x < width; x++)
2496 3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	723 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	724 uint8_t value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	725 if (*p < 0)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	726 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	727 value = 0;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	728 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	729 else if (*p > 255)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	730 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	731 value = 255;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	732 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	733 else
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	734 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	735 value = static_cast<uint8_t>(*p);
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	736 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	737
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	738 q[0] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	739 q[1] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	740 q[2] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	741 q[3] = 255;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	742 p += 1;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	743 q += 4;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	744 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	745 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	746
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	747 return;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	748 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	749
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	750 if (target.GetFormat() == PixelFormat_BGRA32 &&
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	751 source.GetFormat() == PixelFormat_RGB24)
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 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++)
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	754 {
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	755 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	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++)
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	758 {
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	759 q[0] = p[2];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	760 q[1] = p[1];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	761 q[2] = p[0];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	762 q[3] = 255;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	763 p += 3;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	764 q += 4;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	765 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	766 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	767
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	768 return;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	769 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	770
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	771 if (target.GetFormat() == PixelFormat_RGB24 &&
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	772 source.GetFormat() == PixelFormat_RGB48)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	773 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	774 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	775 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	776 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	777 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	778 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	779 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	780 q[0] = p[0] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	781 q[1] = p[1] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	782 q[2] = p[2] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	783 p += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	784 q += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	785 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	786 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	787
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	788 return;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	789 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	790
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	791 if (target.GetFormat() == PixelFormat_Grayscale16 &&
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	792 source.GetFormat() == PixelFormat_Float32)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	793 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	794 ConvertFloatToGrayscale<PixelFormat_Grayscale16>(target, source);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	795 return;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	796 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	797
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	798 if (target.GetFormat() == PixelFormat_Grayscale8 &&
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	799 source.GetFormat() == PixelFormat_Float32)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	800 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	801 ConvertFloatToGrayscale<PixelFormat_Grayscale8>(target, source);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	802 return;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	803 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	804
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	805 throw OrthancException(ErrorCode_NotImplemented);
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	806 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	807
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	808
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	809
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	810 void ImageProcessing::Set(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	811 int64_t value)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	812 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	813 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	814 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	815 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	816 SetInternal<uint8_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	817 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	818
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	819 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	820 SetInternal<uint16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	821 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	822
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	823 case PixelFormat_Grayscale32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	824 SetInternal<uint32_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	825 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	826
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	827 case PixelFormat_Grayscale64:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	828 SetInternal<uint64_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	829 return;
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	830
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	831 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	832 SetInternal<int16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	833 return;
2645 89b789366596 Grayscale64 pixel format Sebastien Jodogne <s.jodogne@gmail.com> parents: 2496 diff changeset	834
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	835 case PixelFormat_Float32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	836 assert(sizeof(float) == 4);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	837 SetInternal<float>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	838 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	839
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	840 case PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	841 case PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	842 case PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	843 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	844 uint8_t v = static_cast<uint8_t>(value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	845 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	846 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	847 }
1994 4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	848
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	849 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	850 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	851 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	852 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	853
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	854
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	855 void ImageProcessing::Set(ImageAccessor& image,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	856 uint8_t red,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	857 uint8_t green,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	858 uint8_t blue,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	859 uint8_t alpha)
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	860 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	861 uint8_t p[4];
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	862 unsigned int size;
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	863
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	864 switch (image.GetFormat())
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	865 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	866 case PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	867 p[0] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	868 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	869 p[2] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	870 p[3] = alpha;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	871 size = 4;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	872 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	873
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	874 case PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	875 p[0] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	876 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	877 p[2] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	878 p[3] = alpha;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	879 size = 4;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	880 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	881
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	882 case PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	883 p[0] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	884 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	885 p[2] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	886 size = 3;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	887 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	888
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	889 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	890 throw OrthancException(ErrorCode_NotImplemented);
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	891 }
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	892
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	893 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	894 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	895
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	896 for (unsigned int y = 0; y < height; y++)
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	897 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	898 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y));
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	899
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	900 for (unsigned int x = 0; x < width; x++)
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	901 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	902 for (unsigned int i = 0; i < size; i++)
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	903 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	904 q[i] = p[i];
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	905 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	906
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	907 q += size;
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	908 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	909 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	910 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	911
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	912
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	913 void ImageProcessing::ShiftRight(ImageAccessor& image,
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	914 unsigned int shift)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	915 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	916 if (image.GetWidth() == 0 \|\|
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	917 image.GetHeight() == 0 \|\|
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	918 shift == 0)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	919 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	920 // Nothing to do
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	921 return;
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	922 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	923
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	924 throw OrthancException(ErrorCode_NotImplemented);
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	925 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	926
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	927
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	928 void ImageProcessing::GetMinMaxIntegerValue(int64_t& minValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	929 int64_t& maxValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	930 const ImageAccessor& image)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	931 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	932 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	933 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	934 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	935 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	936 uint8_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	937 GetMinMaxValueInternal<uint8_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	938 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	939 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	940 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	941 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	942
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	943 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	944 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	945 uint16_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	946 GetMinMaxValueInternal<uint16_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	947 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	948 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	949 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	950 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	951
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	952 case PixelFormat_Grayscale32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	953 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	954 uint32_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	955 GetMinMaxValueInternal<uint32_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	956 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	957 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	958 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	959 }
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	960
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	961 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	962 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	963 int16_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	964 GetMinMaxValueInternal<int16_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	965 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	966 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	967 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	968 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	969
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	970 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	971 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	972 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	973 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	974
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	975
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	976 void ImageProcessing::GetMinMaxFloatValue(float& minValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	977 float& maxValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	978 const ImageAccessor& image)
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	979 {
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	980 switch (image.GetFormat())
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	981 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	982 case PixelFormat_Float32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	983 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	984 assert(sizeof(float) == 4);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	985 float a, b;
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	986
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	987 /**
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	988 * 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	989 * "-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	990 * (as implemented by "::min()")
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	991 * 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	992 **/
8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	993 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	994 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	995 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	996 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	997 }
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	998
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	999 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1000 throw OrthancException(ErrorCode_NotImplemented);
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1001 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1002 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1003
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	1004
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1005
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1006 void ImageProcessing::AddConstant(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1007 int64_t value)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1008 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1009 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1010 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1011 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1012 AddConstantInternal<uint8_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1013 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1014
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1015 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1016 AddConstantInternal<uint16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1017 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1018
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1019 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1020 AddConstantInternal<int16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1021 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1022
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1023 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1024 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1025 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1026 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1027
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1028
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1029 void ImageProcessing::MultiplyConstant(ImageAccessor& image,
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1030 float factor,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1031 bool useRound)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1032 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1033 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1034 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1035 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1036 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1037 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1038 MultiplyConstantInternal<uint8_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1039 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1040 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1041 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1042 MultiplyConstantInternal<uint8_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1043 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1044 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1045
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1046 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1047 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1048 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1049 MultiplyConstantInternal<uint16_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1050 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1051 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1052 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1053 MultiplyConstantInternal<uint16_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1054 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1055 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1056
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1057 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1058 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1059 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1060 MultiplyConstantInternal<int16_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1061 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1062 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1063 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1064 MultiplyConstantInternal<int16_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1065 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1066 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1067
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1068 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1069 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1070 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1071 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1072
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1073
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1074 void ImageProcessing::ShiftScale(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1075 float offset,
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1076 float scaling,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1077 bool useRound)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1078 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1079 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1080 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1081 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1082 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1083 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1084 ShiftScaleInternal<uint8_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1085 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1086 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1087 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1088 ShiftScaleInternal<uint8_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1089 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1090 return;
863 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_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1093 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1094 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1095 ShiftScaleInternal<uint16_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1096 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1097 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1098 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1099 ShiftScaleInternal<uint16_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1100 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1101 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1102
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1103 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1104 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1105 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1106 ShiftScaleInternal<int16_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1107 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1108 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1109 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1110 ShiftScaleInternal<int16_t, false>(image, offset, scaling);
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 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1113
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1114 case PixelFormat_Float32:
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1115 if (useRound)
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1116 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1117 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	1118 }
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1119 else
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1120 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1121 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	1122 }
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1123 return;
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1124
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1125 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1126 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1127 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1128 }
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1129
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1130
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1131 void ImageProcessing::Invert(ImageAccessor& image, int64_t maxValue)
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1132 {
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1133 const unsigned int width = image.GetWidth();
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1134 const unsigned int height = image.GetHeight();
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1135
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1136 switch (image.GetFormat())
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1137 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1138 case PixelFormat_Grayscale16:
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1139 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1140 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	1141
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1142 for (unsigned int y = 0; y < height; y++)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1143 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1144 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	1145
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1146 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	1147 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1148 p = maxValueUint16 - (p);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1149 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1150 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1151
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1152 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1153 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1154 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1155 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1156 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	1157
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1158 for (unsigned int y = 0; y < height; y++)
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1159 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1160 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	1161
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1162 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	1163 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1164 p = maxValueUint8 - (p);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1165 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1166 }
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1167
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1168 return;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1169 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1170
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1171 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1172 throw OrthancException(ErrorCode_NotImplemented);
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1173 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1174
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1175 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1176
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1177 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	1178 {
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1179 switch (image.GetFormat())
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1180 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1181 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1182 return Invert(image, 255);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1183 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1184 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	1185 }
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1186 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1187
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1188
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1189
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1190 namespace
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1191 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1192 template <Orthanc::PixelFormat Format>
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1193 class BresenhamPixelWriter
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1194 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1195 private:
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1196 typedef typename PixelTraits<Format>::PixelType PixelType;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1197
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1198 Orthanc::ImageAccessor& image_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1199 PixelType value_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1200
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1201 void PlotLineLow(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1202 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1203 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1204 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1205 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1206 int dx = x1 - x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1207 int dy = y1 - y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1208 int yi = 1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1209
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1210 if (dy < 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1211 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1212 yi = -1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1213 dy = -dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1214 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1215
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1216 int d = 2 * dy - dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1217 int y = y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1218
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1219 for (int x = x0; x <= x1; x++)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1220 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1221 Write(x, y);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1222
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1223 if (d > 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1224 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1225 y = y + yi;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1226 d = d - 2 * dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1227 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1228
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1229 d = d + 2*dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1230 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1231 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1232
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1233 void PlotLineHigh(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1234 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1235 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1236 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1237 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1238 int dx = x1 - x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1239 int dy = y1 - y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1240 int xi = 1;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1241
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1242 if (dx < 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1243 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1244 xi = -1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1245 dx = -dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1246 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1247
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1248 int d = 2 * dx - dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1249 int x = x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1250
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1251 for (int y = y0; y <= y1; y++)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1252 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1253 Write(x, y);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1254
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1255 if (d > 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1256 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1257 x = x + xi;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1258 d = d - 2 * dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1259 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1260
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1261 d = d + 2 * dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1262 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1263 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1264
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1265 public:
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1266 BresenhamPixelWriter(Orthanc::ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1267 int64_t value) :
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1268 image_(image),
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1269 value_(PixelTraits<Format>::IntegerToPixel(value))
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1270 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1271 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1272
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1273 BresenhamPixelWriter(Orthanc::ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1274 const PixelType& value) :
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1275 image_(image),
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1276 value_(value)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1277 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1278 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1279
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1280 void Write(int x,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1281 int y)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1282 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1283 if (x >= 0 &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1284 y >= 0 &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1285 static_cast<unsigned int>(x) < image_.GetWidth() &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1286 static_cast<unsigned int>(y) < image_.GetHeight())
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1287 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1288 PixelType* p = reinterpret_cast<PixelType*>(image_.GetRow(y));
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1289 p[x] = value_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1290 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1291 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1292
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1293 void DrawSegment(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1294 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1295 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1296 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1297 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1298 // This is an implementation of Bresenham's line algorithm
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1299 // https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm#All_cases
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1300
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1301 if (abs(y1 - y0) < abs(x1 - x0))
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1302 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1303 if (x0 > x1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1304 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1305 PlotLineLow(x1, y1, x0, y0);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1306 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1307 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1308 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1309 PlotLineLow(x0, y0, x1, y1);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1310 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1311 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1312 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1313 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1314 if (y0 > y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1315 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1316 PlotLineHigh(x1, y1, x0, y0);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1317 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1318 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1319 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1320 PlotLineHigh(x0, y0, x1, y1);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1321 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1322 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1323 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1324 };
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1325 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1326
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1327
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1328 void ImageProcessing::DrawLineSegment(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1329 int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1330 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1331 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1332 int y1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1333 int64_t value)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1334 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1335 switch (image.GetFormat())
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1336 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1337 case Orthanc::PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1338 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1339 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale8> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1340 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1341 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1342 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1343
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1344 case Orthanc::PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1345 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1346 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale16> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1347 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1348 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1349 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1350
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1351 case Orthanc::PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1352 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1353 BresenhamPixelWriter<Orthanc::PixelFormat_SignedGrayscale16> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1354 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1355 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1356 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1357
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1358 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1359 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1360 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1361 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1362
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 void ImageProcessing::DrawLineSegment(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1365 int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1366 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1367 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1368 int y1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1369 uint8_t red,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1370 uint8_t green,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1371 uint8_t blue,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1372 uint8_t alpha)
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 switch (image.GetFormat())
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1375 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1376 case Orthanc::PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1377 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1378 PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1379 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1380 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1381 pixel.blue_ = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1382 pixel.alpha_ = alpha;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1383
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1384 BresenhamPixelWriter<Orthanc::PixelFormat_BGRA32> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1385 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1386 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1387 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1388
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1389 case Orthanc::PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1390 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1391 PixelTraits<Orthanc::PixelFormat_RGBA32>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1392 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1393 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1394 pixel.blue_ = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1395 pixel.alpha_ = alpha;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1396
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1397 BresenhamPixelWriter<Orthanc::PixelFormat_RGBA32> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1398 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1399 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1400 }
2783 65699fcb4e99 PixelTraits<PixelFormat_RGBA32> Sebastien Jodogne <s.jodogne@gmail.com> parents: 2650 diff changeset	1401
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1402 case Orthanc::PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1403 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1404 PixelTraits<Orthanc::PixelFormat_RGB24>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1405 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1406 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1407 pixel.blue_ = blue;
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1408
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1409 BresenhamPixelWriter<Orthanc::PixelFormat_RGB24> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1410 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1411 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1412 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1413
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1414 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1415 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1416 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1417 }
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1418
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1419 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	1420 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1421 left = std::numeric_limits<int32_t>::max();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1422 right = std::numeric_limits<int32_t>::min();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1423 top = std::numeric_limits<int32_t>::max();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1424 bottom = std::numeric_limits<int32_t>::min();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1425
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1426 for (size_t i = 0; i < points.size(); i++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1427 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1428 const ImageProcessing::ImagePoint& p = points[i];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1429 left = std::min(p.GetX(), left);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1430 right = std::max(p.GetX(), right);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1431 bottom = std::max(p.GetY(), bottom);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1432 top = std::min(p.GetY(), top);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1433 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1434 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1435
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1436 template <PixelFormat TargetFormat>
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1437 void FillPolygon_(ImageAccessor& image,
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1438 const std::vector<ImageProcessing::ImagePoint>& points,
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1439 int64_t value_)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1440 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1441 typedef typename PixelTraits<TargetFormat>::PixelType TargetType;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1442
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1443 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	1444 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	1445 int imageHeight = static_cast<int>(image.GetHeight());
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1446 int32_t left;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1447 int32_t right;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1448 int32_t top;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1449 int32_t bottom;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1450
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1451 // TODO: test clipping in UT (in Trello board)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1452 ComputePolygonExtent(left, right, top, bottom, points);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1453
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1454 // 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	1455 // 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	1456 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	1457 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	1458 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	1459 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	1460 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	1461 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	1462
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1463 // 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	1464 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	1465 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	1466 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	1467 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	1468 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	1469 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	1470
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1471 // from http://alienryderflex.com/polygon_fill/
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1472
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1473 // convert all "corner" points to double only once
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1474 std::vector<double> cpx;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1475 std::vector<double> cpy;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1476 size_t cpSize = points.size();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1477 for (size_t i = 0; i < points.size(); i++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1478 {
3365 9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1479 if (points[i].GetX() < 0 \|\| points[i].GetX() >= imageWidth
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1480 \|\| points[i].GetY() < 0 \|\| points[i].GetY() >= imageHeight)
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1481 {
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1482 throw Orthanc::OrthancException(ErrorCode_ParameterOutOfRange);
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1483 }
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1484 cpx.push_back((double)points[i].GetX());
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1485 cpy.push_back((double)points[i].GetY());
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1486 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1487
3431 e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1488 // Draw the lines segments
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1489 for (size_t i = 0; i < (points.size() -1); i++)
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1490 {
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1491 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	1492 }
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1493 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	1494
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1495 std::vector<int32_t> nodeX;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1496 nodeX.resize(cpSize);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1497 int nodes, pixelX, pixelY, i, j, swap ;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1498
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1499 // Loop through the rows of the image.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1500 for (pixelY = top; pixelY < bottom; pixelY++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1501 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1502 double y = (double)pixelY;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1503 // Build a list of nodes.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1504 nodes = 0;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1505 j = static_cast<int>(cpSize) - 1;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1506
3259 6f9398eb902d unit test Toolbox.SubstituteVariables Sebastien Jodogne <s.jodogne@gmail.com> parents: 3258 diff changeset	1507 for (i = 0; i < static_cast<int>(cpSize); i++)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1508 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1509 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	1510 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1511 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	1512 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1513 j=i;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1514 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1515
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1516 // Sort the nodes, via a simple “Bubble” sort.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1517 i=0;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1518 while (i < nodes-1)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1519 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1520 if (nodeX[i] > nodeX[i+1])
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1521 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1522 swap = nodeX[i];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1523 nodeX[i] = nodeX[i+1];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1524 nodeX[i+1] = swap;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1525 if (i > 0)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1526 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1527 i--;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1528 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1529 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1530 else
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1531 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1532 i++;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1533 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1534 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1535
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1536 TargetType* row = reinterpret_cast<TargetType*>(image.GetRow(pixelY));
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1537 // 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	1538 for (i = 0; i < nodes; i += 2)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1539 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1540 if (nodeX[i] >= right)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1541 break;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1542
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1543 if (nodeX[i + 1] >= left)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1544 {
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1545 if (nodeX[i] < left)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1546 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1547 nodeX[i] = left;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1548 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1549
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1550 if (nodeX[i + 1] > right)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1551 {
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1552 nodeX[i + 1] = right;
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1553 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1554
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1555 for (pixelX = nodeX[i]; pixelX <= nodeX[i + 1]; pixelX++)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1556 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1557 *(row + pixelX) = value;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1558 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1559 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1560 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1561 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1562 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1563
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1564 void ImageProcessing::FillPolygon(ImageAccessor& image,
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1565 const std::vector<ImagePoint>& points,
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1566 int64_t value)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1567 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1568 switch (image.GetFormat())
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1569 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1570 case Orthanc::PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1571 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1572 FillPolygon_<Orthanc::PixelFormat_Grayscale8>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1573 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1574 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1575 case Orthanc::PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1576 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1577 FillPolygon_<Orthanc::PixelFormat_Grayscale16>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1578 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1579 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1580 case Orthanc::PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1581 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1582 FillPolygon_<Orthanc::PixelFormat_SignedGrayscale16>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1583 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1584 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1585 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1586 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1587 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1588 }
3502 c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1589
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1590
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1591 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1592 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	1593 const ImageAccessor& source)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1594 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1595 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	1596 target.GetFormat() == Format);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1597
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1598 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	1599 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	1600 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	1601 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	1602
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1603 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	1604 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1605 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1606 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1607
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1608 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	1609 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1610 // 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	1611 ImageProcessing::Set(target, 0);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1612 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1613 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1614
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1615 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	1616 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	1617
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1618
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1619 /**
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1620 * 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	1621 * 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	1622 * image.
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1623 **/
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1624
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1625 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	1626
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1627 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	1628 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1629 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	1630 if (sourceX < 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1631 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1632 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	1633 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1634 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	1635 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1636 sourceX = sourceWidth - 1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1637 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1638
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1639 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	1640 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1641
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1642 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	1643
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1644 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	1645 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1646 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	1647 if (sourceY < 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1648 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1649 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	1650 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1651 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	1652 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1653 sourceY = sourceHeight - 1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1654 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1655
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1656 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	1657 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1658
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1659
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1660 /**
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1661 * Actual resizing
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1662 **/
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1663
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1664 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	1665 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1666 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	1667
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1668 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	1669 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1670 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	1671
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1672 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	1673 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	1674 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	1675 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1676 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1677 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1678
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1679
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1680
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1681 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	1682 const ImageAccessor& source)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1683 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1684 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	1685 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1686 throw OrthancException(ErrorCode_IncompatibleImageFormat);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1687 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1688
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1689 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	1690 source.GetHeight() == target.GetHeight())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1691 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1692 Copy(target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1693 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1694 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1695
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1696 switch (source.GetFormat())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1697 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1698 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1699 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	1700 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1701
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1702 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1703 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	1704 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1705
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1706 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1707 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1708 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1709 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1710
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1711
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1712 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	1713 bool forceMinimalPitch)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1714 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1715 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	1716 source.GetHeight() / 2, forceMinimalPitch));
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1717 Resize(*target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1718 return target.release();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1719 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1720
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1721
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1722 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1723 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	1724 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1725 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	1726 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	1727
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1728 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	1729 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1730 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	1731 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1732 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	1733
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1734 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	1735 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	1736 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	1737 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	1738 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	1739 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1740 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1741 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1742
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1743
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1744 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	1745 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1746 switch (image.GetFormat())
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 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1749 FlipXInternal<PixelFormat_Grayscale8>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1750 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1751
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1752 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1753 FlipXInternal<PixelFormat_RGB24>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1754 break;
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 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1757 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1758 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1759 }
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1762 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1763 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	1764 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1765 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	1766 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	1767
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1768 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	1769 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1770 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	1771
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1772 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	1773 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1774 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	1775 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	1776 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	1777 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	1778 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	1779 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1780 }
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1784 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	1785 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1786 switch (image.GetFormat())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1787 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1788 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1789 FlipYInternal<PixelFormat_Grayscale8>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1790 break;
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 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1793 FlipYInternal<PixelFormat_RGB24>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1794 break;
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 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1797 throw OrthancException(ErrorCode_NotImplemented);
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 }
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1800
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1801
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1802 // This is a slow implementation of horizontal convolution on one
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1803 // individual channel, that checks for out-of-image values
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1804 template <typename RawPixel, unsigned int ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1805 static float GetHorizontalConvolutionFloatSecure(const Orthanc::ImageAccessor& source,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1806 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1807 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1808 unsigned int x,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1809 unsigned int y,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1810 float leftBorder,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1811 float rightBorder,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1812 unsigned int channel)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1813 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1814 const RawPixel* row = reinterpret_cast<const RawPixel*>(source.GetConstRow(y)) + channel;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1815
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1816 float p = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1817
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1818 for (unsigned int k = 0; k < horizontal.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1819 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1820 float value;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1821
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1822 if (x + k < horizontalAnchor) // Negation of "x - horizontalAnchor + k >= 0"
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1823 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1824 value = leftBorder;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1825 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1826 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	1827 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1828 value = rightBorder;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1829 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1830 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1831 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1832 // The value lies within the image
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1833 value = row[(x - horizontalAnchor + k) * ChannelsCount];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1834 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1835
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1836 p += value * horizontal[k];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1837 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1838
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1839 return p;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1840 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1841
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1842
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1843
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1844 // This is an implementation of separable convolution that uses
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1845 // floating-point arithmetics, and an intermediate Float32
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1846 // image. The out-of-image values are taken as the border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1847 // value. Further optimization is possible.
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1848 template <typename RawPixel, unsigned int ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1849 static void SeparableConvolutionFloat(ImageAccessor& image /* inplace */,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1850 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1851 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1852 const std::vector<float>& vertical,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1853 size_t verticalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1854 float normalization)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1855 {
3525 8c66c9c2257b fix ImageProcessing::ShiftScale() on float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 3505 diff changeset	1856 // 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	1857 // 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	1858 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	1859
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1860 const unsigned int width = image.GetWidth();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1861 const unsigned int height = image.GetHeight();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1862
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1863
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1864 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1865 * Horizontal convolution
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1866 **/
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1867
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1868 Image tmp(PixelFormat_Float32, ChannelsCount * width, height, false);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1869
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1870 for (unsigned int y = 0; y < height; y++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1871 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1872 const RawPixel* row = reinterpret_cast<const RawPixel*>(image.GetConstRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1873
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1874 float leftBorder[ChannelsCount], rightBorder[ChannelsCount];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1875
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1876 for (unsigned int c = 0; c < ChannelsCount; c++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1877 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1878 leftBorder[c] = row[c];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1879 rightBorder[c] = row[ChannelsCount * (width - 1) + c];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1880 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1881
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1882 float* p = static_cast<float*>(tmp.GetRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1883
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1884 if (width < horizontal.size())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1885 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1886 // 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	1887 for (unsigned int x = 0; x < width; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1888 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1889 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1890 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1891 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1892 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1893 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1894 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1895 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1896 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1897 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1898 // Deal with the left border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1899 for (unsigned int x = 0; x < horizontalAnchor; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1900 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1901 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1902 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1903 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1904 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1905 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1906 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1907
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1908 // Deal with the central portion of the image (all pixel values
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1909 // scanned by the kernel lie inside the image)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1910
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1911 for (unsigned int x = 0; x < width - horizontal.size() + 1; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1912 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1913 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1914 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1915 *p = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1916 for (unsigned int k = 0; k < horizontal.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1917 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1918 p += static_cast<float>(row[(x + k) ChannelsCount + c]) * horizontal[k];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1919 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1920 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1921 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1922
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1923 // Deal with the right border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1924 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	1925 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1926 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1927 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1928 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1929 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1930 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1931 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1932 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1933 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1934
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1935
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1936 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1937 * Vertical convolution
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1938 **/
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1939
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1940 std::vector<const float*> rows(vertical.size());
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1941
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1942 for (unsigned int y = 0; y < height; y++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1943 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1944 for (unsigned int k = 0; k < vertical.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1945 {
3504 18566f9e1831 unit testing new functions in ImageProcessing Sebastien Jodogne <s.jodogne@gmail.com> parents: 3503 diff changeset	1946 if (y + k < verticalAnchor)
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1947 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1948 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	1949 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1950 else if (y + k >= height + verticalAnchor)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1951 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1952 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	1953 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1954 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1955 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1956 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(y + k - verticalAnchor));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1957 }
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 RawPixel* p = reinterpret_cast<RawPixel*>(image.GetRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1961
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1962 for (unsigned int x = 0; x < width; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1963 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1964 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1965 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1966 float accumulator = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1967
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1968 for (unsigned int k = 0; k < vertical.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1969 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1970 accumulator += rows[k][ChannelsCount * x + c] * vertical[k];
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1973 accumulator *= normalization;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1974
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1975 if (accumulator <= static_cast<float>(std::numeric_limits<RawPixel>::min()))
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1976 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1977 *p = std::numeric_limits<RawPixel>::min();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1978 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1979 else if (accumulator >= static_cast<float>(std::numeric_limits<RawPixel>::max()))
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1980 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1981 *p = std::numeric_limits<RawPixel>::max();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1982 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1983 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1984 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1985 *p = static_cast<RawPixel>(accumulator);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1986 }
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 }
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 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1991
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 void ImageProcessing::SeparableConvolution(ImageAccessor& image /* inplace */,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1994 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1995 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1996 const std::vector<float>& vertical,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1997 size_t verticalAnchor)
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 if (horizontal.size() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2000 vertical.size() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2001 horizontalAnchor >= horizontal.size() \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2002 verticalAnchor >= vertical.size())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2003 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2004 throw OrthancException(ErrorCode_ParameterOutOfRange);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2005 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2006
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2007 if (image.GetWidth() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2008 image.GetHeight() == 0)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2009 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2010 return;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2011 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2012
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2013 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2014 * Compute normalization
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2015 **/
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2016
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2017 float sumHorizontal = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2018 for (size_t i = 0; i < horizontal.size(); i++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2019 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2020 sumHorizontal += horizontal[i];
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 float sumVertical = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2024 for (size_t i = 0; i < vertical.size(); i++)
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 sumVertical += vertical[i];
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2029 if (fabsf(sumHorizontal) <= std::numeric_limits<float>::epsilon() \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2030 fabsf(sumVertical) <= std::numeric_limits<float>::epsilon())
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 throw OrthancException(ErrorCode_ParameterOutOfRange, "Singular convolution kernel");
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2035 const float normalization = 1.0f / (sumHorizontal * sumVertical);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2036
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2037 switch (image.GetFormat())
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 case PixelFormat_Grayscale8:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2040 SeparableConvolutionFloat<uint8_t, 1u>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2041 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2042 break;
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 case PixelFormat_RGB24:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2045 SeparableConvolutionFloat<uint8_t, 3u>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2046 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2047 break;
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 default:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2050 throw OrthancException(ErrorCode_NotImplemented);
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2055 void ImageProcessing::SmoothGaussian5x5(ImageAccessor& image)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2056 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2057 std::vector<float> kernel(5);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2058 kernel[0] = 1;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2059 kernel[1] = 4;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2060 kernel[2] = 6;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2061 kernel[3] = 4;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2062 kernel[4] = 1;
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 SeparableConvolution(image, kernel, 2, kernel, 2);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2065 }
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2066 }

Mercurial > hg > orthanc

annotate Core/Images/ImageProcessing.cpp @ 3525:8c66c9c2257b