orthanc: Core/Images/ImageProcessing.cpp annotate

annotate Core/Images/ImageProcessing.cpp @ 3511:6b61ba835964

fix news

author	Alain Mazy <alain@mazy.be>
date	Tue, 03 Sep 2019 10:34:26 +0200
parents	b2d4dd16dae8
children	8c66c9c2257b

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 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	63 const TargetType minValue = std::numeric_limits<TargetType>::min();
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	64 const TargetType maxValue = std::numeric_limits<TargetType>::max();
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	65
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	66 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	67 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	68
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	69 for (unsigned int y = 0; y < height; y++)
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	70 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	71 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y));
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	72 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y));
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	73
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	74 for (unsigned int x = 0; x < width; x++, t++, s++)
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	75 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	76 if (static_cast<int32_t>(*s) < static_cast<int32_t>(minValue))
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	77 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	78 *t = minValue;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	79 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	80 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	81 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	82 *t = maxValue;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	83 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	84 else
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	85 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	86 t = static_cast<TargetType>(s);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	87 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	88 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	89 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	90 }
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
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	93 template <typename SourceType>
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	94 static void ConvertGrayscaleToFloat(ImageAccessor& target,
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	95 const ImageAccessor& source)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	96 {
1994 4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	97 assert(sizeof(float) == 4);
4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	98
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	99 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	100 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	101
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	102 for (unsigned int y = 0; y < height; y++)
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	103 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	104 float* t = reinterpret_cast<float*>(target.GetRow(y));
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	105 const SourceType* s = reinterpret_cast<const SourceType*>(source.GetConstRow(y));
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	106
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	107 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	108 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	109 t = static_cast<float>(s);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	110 }
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 }
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
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	115 template <PixelFormat TargetFormat>
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	116 static void ConvertFloatToGrayscale(ImageAccessor& target,
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	117 const ImageAccessor& source)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	118 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	119 typedef typename PixelTraits<TargetFormat>::PixelType TargetType;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	120
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	121 assert(sizeof(float) == 4);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	122
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	123 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	124 const unsigned int height = source.GetHeight();
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 for (unsigned int y = 0; y < height; y++)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	127 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	128 TargetType* q = reinterpret_cast<TargetType*>(target.GetRow(y));
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	129 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	130
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	131 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	132 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	133 PixelTraits<TargetFormat>::FloatToPixel(q, p);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	134 }
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 }
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
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	139 template <typename TargetType>
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	140 static void ConvertColorToGrayscale(ImageAccessor& target,
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	141 const ImageAccessor& source)
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	142 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	143 assert(source.GetFormat() == PixelFormat_RGB24);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	144
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	145 const TargetType minValue = std::numeric_limits<TargetType>::min();
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	146 const TargetType maxValue = std::numeric_limits<TargetType>::max();
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	147
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	148 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	149 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	150
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	151 for (unsigned int y = 0; y < height; y++)
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	152 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	153 TargetType* t = reinterpret_cast<TargetType*>(target.GetRow(y));
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	154 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	155
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	156 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	157 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	158 // 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	159 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	160 7152 * static_cast<int32_t>(s[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	161 0722 * static_cast<int32_t>(s[2])) / 10000;
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	162
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	163 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	164 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	165 *t = minValue;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	166 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	167 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	168 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	169 *t = maxValue;
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 else
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 *t = static_cast<TargetType>(v);
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 }
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 }
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
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	180 static void MemsetZeroInternal(ImageAccessor& image)
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	181 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	182 const unsigned int height = image.GetHeight();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	183 const size_t lineSize = image.GetBytesPerPixel() * image.GetWidth();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	184 const size_t pitch = image.GetPitch();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	185
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	186 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	187
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	188 for (unsigned int y = 0; y < height; y++)
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	189 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	190 memset(p, 0, lineSize);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	191 p += pitch;
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	192 }
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
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	195
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	196 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	197 static void SetInternal(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	198 int64_t constant)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	199 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	200 if (constant == 0 &&
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	201 (image.GetFormat() == PixelFormat_Grayscale8 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	202 image.GetFormat() == PixelFormat_Grayscale16 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	203 image.GetFormat() == PixelFormat_Grayscale32 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	204 image.GetFormat() == PixelFormat_Grayscale64 \|\|
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	205 image.GetFormat() == PixelFormat_SignedGrayscale16))
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	206 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	207 MemsetZeroInternal(image);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	208 }
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	209 else
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	210 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	211 const unsigned int width = image.GetWidth();
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	212 const unsigned int height = image.GetHeight();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	213
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	214 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	215 {
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	216 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	217
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	218 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	219 {
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	220 *p = static_cast<PixelType>(constant);
e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	221 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	222 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	223 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	224 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	225
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	226
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	227 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	228 static void GetMinMaxValueInternal(PixelType& minValue,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	229 PixelType& maxValue,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	230 const ImageAccessor& source)
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 // Deal with the special case of empty image
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	233 if (source.GetWidth() == 0 \|\|
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	234 source.GetHeight() == 0)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	235 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	236 minValue = 0;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	237 maxValue = 0;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	238 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	239 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	240
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	241 minValue = std::numeric_limits<PixelType>::max();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	242 maxValue = std::numeric_limits<PixelType>::min();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	243
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	244 const unsigned int height = source.GetHeight();
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	245 const unsigned int width = source.GetWidth();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	246
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	247 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	248 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	249 const PixelType* p = reinterpret_cast<const PixelType*>(source.GetConstRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	250
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	251 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	252 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	253 if (*p < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	254 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	255 minValue = *p;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	256 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	257
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	258 if (*p > maxValue)
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 maxValue = *p;
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 }
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
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
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	268 template <typename PixelType>
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	269 static void AddConstantInternal(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	270 int64_t constant)
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 if (constant == 0)
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 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	275 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	276
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	277 const int64_t minValue = std::numeric_limits<PixelType>::min();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	278 const int64_t maxValue = std::numeric_limits<PixelType>::max();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	279
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	280 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	281 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	282
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	283 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	284 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	285 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	286
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	287 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	288 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	289 int64_t v = static_cast<int64_t>(*p) + constant;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	290
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	291 if (v > maxValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	292 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	293 *p = std::numeric_limits<PixelType>::max();
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 else if (v < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	296 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	297 *p = std::numeric_limits<PixelType>::min();
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 else
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 *p = static_cast<PixelType>(v);
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	302 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	303 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	304 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	305 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	306
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	307
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	308
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	309 template <typename PixelType,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	310 bool UseRound>
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	311 static void MultiplyConstantInternal(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	312 float factor)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	313 {
1334 7f0aa3c0f659 code improvements Sebastien Jodogne <s.jodogne@gmail.com> parents: 1288 diff changeset	314 if (std::abs(factor - 1.0f) <= std::numeric_limits<float>::epsilon())
863 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 return;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	317 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	318
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	319 const int64_t minValue = std::numeric_limits<PixelType>::min();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	320 const int64_t maxValue = std::numeric_limits<PixelType>::max();
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	321
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	322 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	323 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	324
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	325 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	326 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	327 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	328
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	329 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	330 {
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	331 int64_t v;
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	332 if (UseRound)
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	333 {
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	334 // The "round" operation is very costly
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	335 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	336 }
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	337 else
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	338 {
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	339 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	340 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	341
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	342 if (v > maxValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	343 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	344 *p = std::numeric_limits<PixelType>::max();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	345 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	346 else if (v < minValue)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	347 {
876 e21d1a5f5934 fix msvc warnings jodogne parents: 863 diff changeset	348 *p = std::numeric_limits<PixelType>::min();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	349 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	350 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	351 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	352 *p = static_cast<PixelType>(v);
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	353 }
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 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	356 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	357
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	358
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	359 template <typename PixelType,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	360 bool UseRound>
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	361 static void ShiftScaleInternal(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	362 float offset,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	363 float scaling)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	364 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	365 const float minFloatValue = static_cast<float>(std::numeric_limits<PixelType>::min());
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	366 const float maxFloatValue = static_cast<float>(std::numeric_limits<PixelType>::max());
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	367 const PixelType minPixelValue = std::numeric_limits<PixelType>::min();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	368 const PixelType maxPixelValue = std::numeric_limits<PixelType>::max();
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	369
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	370 const unsigned int height = image.GetHeight();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	371 const unsigned int width = image.GetWidth();
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	372
509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	373 for (unsigned int y = 0; y < height; y++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	374 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	375 PixelType* p = reinterpret_cast<PixelType*>(image.GetRow(y));
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	376
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	377 for (unsigned int x = 0; x < width; x++, p++)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	378 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	379 float v = (static_cast<float>(p) + offset) scaling;
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	380
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	381 if (v >= maxFloatValue)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	382 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	383 *p = maxPixelValue;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	384 }
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	385 else if (v <= minFloatValue)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	386 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	387 *p = minPixelValue;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	388 }
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	389 else if (UseRound)
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	390 {
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	391 // The "round" operation is very costly
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	392 *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	393 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	394 else
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	395 {
2482 509041cb57db speedup by truncating instead of rounding Sebastien Jodogne <s.jodogne@gmail.com> parents: 2447 diff changeset	396 *p = static_cast<PixelType>(v);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	397 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	398 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	399 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	400 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	401
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	402
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	403 void ImageProcessing::Copy(ImageAccessor& target,
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	404 const ImageAccessor& source)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	405 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	406 if (target.GetWidth() != source.GetWidth() \|\|
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	407 target.GetHeight() != source.GetHeight())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	408 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	409 throw OrthancException(ErrorCode_IncompatibleImageSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	410 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	411
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	412 if (target.GetFormat() != source.GetFormat())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	413 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	414 throw OrthancException(ErrorCode_IncompatibleImageFormat);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	415 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	416
2902 e80b38fb22c6 fix ImageProcessing::Set() for subregions Sebastien Jodogne <s.jodogne@gmail.com> parents: 2895 diff changeset	417 unsigned int lineSize = source.GetBytesPerPixel() * source.GetWidth();
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	418
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	419 assert(source.GetPitch() >= lineSize && target.GetPitch() >= lineSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	420
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	421 for (unsigned int y = 0; y < source.GetHeight(); y++)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	422 {
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	423 memcpy(target.GetRow(y), source.GetConstRow(y), lineSize);
853 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
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	427
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	428 void ImageProcessing::Convert(ImageAccessor& target,
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	429 const ImageAccessor& source)
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	430 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	431 if (target.GetWidth() != source.GetWidth() \|\|
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	432 target.GetHeight() != source.GetHeight())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	433 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	434 throw OrthancException(ErrorCode_IncompatibleImageSize);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	435 }
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	436
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	437 const unsigned int width = source.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	438 const unsigned int height = source.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	439
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	440 if (source.GetFormat() == target.GetFormat())
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	441 {
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	442 Copy(target, source);
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	443 return;
839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	444 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	445
859 610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	446 if (target.GetFormat() == PixelFormat_Grayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	447 source.GetFormat() == PixelFormat_Grayscale8)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	448 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	449 ConvertInternal<uint16_t, uint8_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	450 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	451 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	452
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	453 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	454 source.GetFormat() == PixelFormat_Grayscale8)
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	455 {
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	456 ConvertInternal<int16_t, uint8_t>(target, source);
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	457 return;
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	458 }
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	459
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	460 if (target.GetFormat() == PixelFormat_Grayscale8 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	461 source.GetFormat() == PixelFormat_Grayscale16)
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<uint8_t, uint16_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_Grayscale16)
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, uint16_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_SignedGrayscale16)
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, int16_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_Grayscale16 &&
610a9a1ed855 ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 854 diff changeset	482 source.GetFormat() == PixelFormat_SignedGrayscale16)
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<uint16_t, int16_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
993 501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	488 if (target.GetFormat() == PixelFormat_Grayscale8 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	489 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	490 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	491 ConvertColorToGrayscale<uint8_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	492 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	493 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	494
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	495 if (target.GetFormat() == PixelFormat_Grayscale16 &&
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	496 source.GetFormat() == PixelFormat_RGB24)
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	497 {
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	498 ConvertColorToGrayscale<uint16_t>(target, source);
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	499 return;
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	500 }
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	501
501880d76474 improvements to GDCM plugin Sebastien Jodogne <s.jodogne@gmail.com> parents: 876 diff changeset	502 if (target.GetFormat() == PixelFormat_SignedGrayscale16 &&
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<int16_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
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	509 if (target.GetFormat() == PixelFormat_Float32 &&
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	510 source.GetFormat() == PixelFormat_Grayscale8)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	511 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	512 ConvertGrayscaleToFloat<uint8_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	513 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	514 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	515
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	516 if (target.GetFormat() == PixelFormat_Float32 &&
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	517 source.GetFormat() == PixelFormat_Grayscale16)
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	518 {
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	519 ConvertGrayscaleToFloat<uint16_t>(target, source);
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	520 return;
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	521 }
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	522
e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	523 if (target.GetFormat() == PixelFormat_Float32 &&
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	524 source.GetFormat() == PixelFormat_Grayscale32)
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	525 {
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	526 ConvertGrayscaleToFloat<uint32_t>(target, source);
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	527 return;
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	528 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	529
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	530 if (target.GetFormat() == PixelFormat_Float32 &&
1993 e2a3ff770b48 introducing float32 images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1992 diff changeset	531 source.GetFormat() == PixelFormat_SignedGrayscale16)
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<int16_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
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	537
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	538 if (target.GetFormat() == PixelFormat_Grayscale8 &&
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	539 source.GetFormat() == PixelFormat_RGBA32)
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	540 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	541 for (unsigned int y = 0; y < height; y++)
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	542 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	543 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	544 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	545 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	546 {
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	547 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	548 7152 * static_cast<uint32_t>(p[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	549 0722 * static_cast<uint32_t>(p[2])) / 10000);
1610 2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	550 p += 4;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	551 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	552 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	553
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	554 return;
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	555 }
2dff2bdffdb8 font support within Orthanc Sebastien Jodogne <s.jodogne@gmail.com> parents: 1608 diff changeset	556
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	557 if (target.GetFormat() == PixelFormat_Grayscale8 &&
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	558 source.GetFormat() == PixelFormat_BGRA32)
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	559 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	560 for (unsigned int y = 0; y < height; y++)
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	561 {
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	562 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	563 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	564 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	565 {
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	566 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	567 7152 * static_cast<uint32_t>(p[1]) +
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	568 0722 * static_cast<uint32_t>(p[0])) / 10000);
2840 f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	569 p += 4;
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	570 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	571 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	572
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	573 return;
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	574 }
f4c232bba1eb bgra32 to grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2783 diff changeset	575
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	576 if (target.GetFormat() == PixelFormat_RGB24 &&
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	577 source.GetFormat() == PixelFormat_RGBA32)
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	578 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	579 for (unsigned int y = 0; y < height; y++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	580 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	581 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	582 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	583 for (unsigned int x = 0; x < width; x++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	584 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	585 q[0] = p[0];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	586 q[1] = p[1];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	587 q[2] = p[2];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	588 p += 4;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	589 q += 3;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	590 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	591 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	592
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	593 return;
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
2252 002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	596 if (target.GetFormat() == PixelFormat_RGB24 &&
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	597 source.GetFormat() == PixelFormat_BGRA32)
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	598 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	599 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	600 {
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	601 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	602 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	603 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	604 {
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	605 q[0] = p[2];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	606 q[1] = p[1];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	607 q[2] = p[0];
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	608 p += 4;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	609 q += 3;
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	610 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	611 }
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	612
002b94046c69 colorspace conversion from BGRA32 to RGB24 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2244 diff changeset	613 return;
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
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	616 if (target.GetFormat() == PixelFormat_RGBA32 &&
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	617 source.GetFormat() == PixelFormat_RGB24)
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	618 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	619 for (unsigned int y = 0; y < height; y++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	620 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	621 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	622 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	623 for (unsigned int x = 0; x < width; x++)
1608 adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	624 {
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	625 q[0] = p[0];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	626 q[1] = p[1];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	627 q[2] = p[2];
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	628 q[3] = 255; // Set the alpha channel to full opacity
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	629 p += 3;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	630 q += 4;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	631 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	632 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	633
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	634 return;
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	635 }
adc6a5704cdb OrthancPluginConvertPixelFormat Sebastien Jodogne <s.jodogne@gmail.com> parents: 1334 diff changeset	636
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	637 if (target.GetFormat() == PixelFormat_RGB24 &&
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	638 source.GetFormat() == PixelFormat_Grayscale8)
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	639 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	640 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	641 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	642 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	643 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	644 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	645 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	646 q[0] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	647 q[1] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	648 q[2] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	649 p += 1;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	650 q += 3;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	651 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	652 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	653
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	654 return;
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
2650 5f2dd8b6ee2f cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2645 diff changeset	657 if ((target.GetFormat() == PixelFormat_RGBA32 \|\|
5f2dd8b6ee2f cont Sebastien Jodogne <s.jodogne@gmail.com> parents: 2645 diff changeset	658 target.GetFormat() == PixelFormat_BGRA32) &&
1992 9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	659 source.GetFormat() == PixelFormat_Grayscale8)
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	660 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	661 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	662 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	663 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	664 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	665 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	666 {
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	667 q[0] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	668 q[1] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	669 q[2] = *p;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	670 q[3] = 255;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	671 p += 1;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	672 q += 4;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	673 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	674 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	675
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	676 return;
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	677 }
9161e3ef0d17 new conversions in ImageProcessing::Convert Sebastien Jodogne <s.jodogne@gmail.com> parents: 1900 diff changeset	678
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	679 if (target.GetFormat() == PixelFormat_BGRA32 &&
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	680 source.GetFormat() == PixelFormat_Grayscale16)
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	681 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	682 for (unsigned int y = 0; y < height; y++)
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	683 {
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	684 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	685 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	686 for (unsigned int x = 0; x < width; x++)
2495 cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	687 {
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	688 uint8_t value = (p < 256 ? p : 255);
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	689 q[0] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	690 q[1] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	691 q[2] = value;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	692 q[3] = 255;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	693 p += 1;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	694 q += 4;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	695 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	696 }
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 return;
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	699 }
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	700
cd7b854dbc05 convert grayscale16 to bgra32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2491 diff changeset	701 if (target.GetFormat() == PixelFormat_BGRA32 &&
2496 3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	702 source.GetFormat() == PixelFormat_SignedGrayscale16)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	703 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	704 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	705 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	706 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	707 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	708 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	709 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	710 uint8_t value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	711 if (*p < 0)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	712 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	713 value = 0;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	714 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	715 else if (*p > 255)
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	716 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	717 value = 255;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	718 }
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	719 else
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	720 {
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	721 value = static_cast<uint8_t>(*p);
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	722 }
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 q[0] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	725 q[1] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	726 q[2] = value;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	727 q[3] = 255;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	728 p += 1;
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	729 q += 4;
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 }
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 return;
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
3d65adee289a int16_t to rgba32 conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2495 diff changeset	736 if (target.GetFormat() == PixelFormat_BGRA32 &&
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	737 source.GetFormat() == PixelFormat_RGB24)
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	738 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	739 for (unsigned int y = 0; y < height; y++)
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	740 {
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	741 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	742 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	743 for (unsigned int x = 0; x < width; x++)
2100 1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	744 {
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	745 q[0] = p[2];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	746 q[1] = p[1];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	747 q[2] = p[0];
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	748 q[3] = 255;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	749 p += 3;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	750 q += 4;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	751 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	752 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	753
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	754 return;
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	755 }
1554fc153a93 conversion RGB24 to BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2089 diff changeset	756
2423 5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	757 if (target.GetFormat() == PixelFormat_RGB24 &&
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	758 source.GetFormat() == PixelFormat_RGB48)
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	759 {
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	760 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	761 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	762 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	763 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	764 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	765 {
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	766 q[0] = p[0] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	767 q[1] = p[1] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	768 q[2] = p[2] >> 8;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	769 p += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	770 q += 3;
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	771 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	772 }
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	773
5a7c5c541a1d Built-in decoding of palette images Sebastien Jodogne <s.jodogne@gmail.com> parents: 2415 diff changeset	774 return;
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
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	777 if (target.GetFormat() == PixelFormat_Grayscale16 &&
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	778 source.GetFormat() == PixelFormat_Float32)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	779 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	780 ConvertFloatToGrayscale<PixelFormat_Grayscale16>(target, source);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	781 return;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	782 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	783
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	784 if (target.GetFormat() == PixelFormat_Grayscale8 &&
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	785 source.GetFormat() == PixelFormat_Float32)
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	786 {
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	787 ConvertFloatToGrayscale<PixelFormat_Grayscale8>(target, source);
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	788 return;
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	789 }
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	790
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	791 throw OrthancException(ErrorCode_NotImplemented);
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	792 }
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	793
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	794
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	795
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	796 void ImageProcessing::Set(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	797 int64_t value)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	798 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	799 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	800 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	801 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	802 SetInternal<uint8_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	803 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	804
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	805 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	806 SetInternal<uint16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	807 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	808
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	809 case PixelFormat_Grayscale32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	810 SetInternal<uint32_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	811 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	812
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	813 case PixelFormat_Grayscale64:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	814 SetInternal<uint64_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	815 return;
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	816
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	817 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	818 SetInternal<int16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	819 return;
2645 89b789366596 Grayscale64 pixel format Sebastien Jodogne <s.jodogne@gmail.com> parents: 2496 diff changeset	820
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	821 case PixelFormat_Float32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	822 assert(sizeof(float) == 4);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	823 SetInternal<float>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	824 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	825
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	826 case PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	827 case PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	828 case PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	829 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	830 uint8_t v = static_cast<uint8_t>(value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	831 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	832 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	833 }
1994 4d099fee5eca ImageProcessing::Set for float images Sebastien Jodogne <s.jodogne@gmail.com> parents: 1993 diff changeset	834
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	835 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	836 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	837 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	838 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	839
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	840
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	841 void ImageProcessing::Set(ImageAccessor& image,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	842 uint8_t red,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	843 uint8_t green,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	844 uint8_t blue,
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	845 uint8_t alpha)
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	846 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	847 uint8_t p[4];
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	848 unsigned int size;
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	849
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	850 switch (image.GetFormat())
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	851 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	852 case PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	853 p[0] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	854 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	855 p[2] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	856 p[3] = alpha;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	857 size = 4;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	858 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	859
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	860 case PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	861 p[0] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	862 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	863 p[2] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	864 p[3] = alpha;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	865 size = 4;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	866 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	867
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	868 case PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	869 p[0] = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	870 p[1] = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	871 p[2] = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	872 size = 3;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	873 break;
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	874
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	875 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	876 throw OrthancException(ErrorCode_NotImplemented);
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	877 }
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	878
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	879 const unsigned int width = image.GetWidth();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	880 const unsigned int height = image.GetHeight();
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	881
0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	882 for (unsigned int y = 0; y < height; y++)
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	883 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	884 uint8_t* q = reinterpret_cast<uint8_t*>(image.GetRow(y));
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	885
2904 0dd54ee073db float to integer grayscale conversion Sebastien Jodogne <s.jodogne@gmail.com> parents: 2902 diff changeset	886 for (unsigned int x = 0; x < width; x++)
2089 7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	887 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	888 for (unsigned int i = 0; i < size; i++)
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	889 {
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	890 q[i] = p[i];
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	891 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	892
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	893 q += size;
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	894 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	895 }
7a969f235adf PixelFormat_BGRA32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 1994 diff changeset	896 }
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
854 ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	899 void ImageProcessing::ShiftRight(ImageAccessor& image,
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	900 unsigned int shift)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	901 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	902 if (image.GetWidth() == 0 \|\|
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	903 image.GetHeight() == 0 \|\|
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	904 shift == 0)
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	905 {
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	906 // Nothing to do
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	907 return;
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	908 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	909
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	910 throw OrthancException(ErrorCode_NotImplemented);
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	911 }
ff530685e46a fast version of image copy Sebastien Jodogne <s.jodogne@gmail.com> parents: 853 diff changeset	912
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	913
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	914 void ImageProcessing::GetMinMaxIntegerValue(int64_t& minValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	915 int64_t& maxValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	916 const ImageAccessor& image)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	917 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	918 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	919 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	920 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	921 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	922 uint8_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	923 GetMinMaxValueInternal<uint8_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	924 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	925 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	926 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	927 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	928
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	929 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	930 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	931 uint16_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	932 GetMinMaxValueInternal<uint16_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	933 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	934 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	935 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	936 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	937
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	938 case PixelFormat_Grayscale32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	939 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	940 uint32_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	941 GetMinMaxValueInternal<uint32_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	942 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	943 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	944 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	945 }
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	946
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	947 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	948 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	949 int16_t a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	950 GetMinMaxValueInternal<int16_t>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	951 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	952 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	953 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	954 }
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	955
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	956 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	957 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	958 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	959 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	960
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	961
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	962 void ImageProcessing::GetMinMaxFloatValue(float& minValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	963 float& maxValue,
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	964 const ImageAccessor& image)
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	965 {
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	966 switch (image.GetFormat())
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	967 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	968 case PixelFormat_Float32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	969 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	970 assert(sizeof(float) == 4);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	971 float a, b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	972 GetMinMaxValueInternal<float>(a, b, image);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	973 minValue = a;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	974 maxValue = b;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	975 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	976 }
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	977
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	978 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	979 throw OrthancException(ErrorCode_NotImplemented);
2415 7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	980 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	981 }
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	982
7e217a1cc63f PixelFormat_Float32 Sebastien Jodogne <s.jodogne@gmail.com> parents: 2281 diff changeset	983
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	984
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	985 void ImageProcessing::AddConstant(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	986 int64_t value)
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	987 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	988 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	989 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	990 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	991 AddConstantInternal<uint8_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	992 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	993
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	994 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	995 AddConstantInternal<uint16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	996 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	997
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	998 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	999 AddConstantInternal<int16_t>(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1000 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1001
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1002 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1003 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1004 }
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
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1007
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1008 void ImageProcessing::MultiplyConstant(ImageAccessor& image,
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1009 float factor,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1010 bool useRound)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1011 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1012 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1013 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1014 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1015 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1016 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1017 MultiplyConstantInternal<uint8_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1018 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1019 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1020 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1021 MultiplyConstantInternal<uint8_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1022 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1023 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1024
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1025 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1026 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1027 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1028 MultiplyConstantInternal<uint16_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1029 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1030 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1031 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1032 MultiplyConstantInternal<uint16_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1033 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1034 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1035
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1036 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1037 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1038 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1039 MultiplyConstantInternal<int16_t, true>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1040 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1041 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1042 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1043 MultiplyConstantInternal<int16_t, false>(image, factor);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1044 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1045 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1046
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1047 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1048 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1049 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1050 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1051
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1052
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1053 void ImageProcessing::ShiftScale(ImageAccessor& image,
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1054 float offset,
2488 345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1055 float scaling,
345725b9350c back to rounding to fix integration tests Sebastien Jodogne <s.jodogne@gmail.com> parents: 2487 diff changeset	1056 bool useRound)
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1057 {
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1058 switch (image.GetFormat())
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1059 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1060 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1061 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1062 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1063 ShiftScaleInternal<uint8_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1064 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1065 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1066 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1067 ShiftScaleInternal<uint8_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1068 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1069 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1070
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1071 case PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1072 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1073 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1074 ShiftScaleInternal<uint16_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1075 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1076 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1077 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1078 ShiftScaleInternal<uint16_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1079 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1080 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1081
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1082 case PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1083 if (useRound)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1084 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1085 ShiftScaleInternal<int16_t, true>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1086 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1087 else
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1088 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1089 ShiftScaleInternal<int16_t, false>(image, offset, scaling);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1090 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1091 return;
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1092
3505 b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1093 case PixelFormat_Float32:
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1094 if (useRound)
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1095 {
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1096 ShiftScaleInternal<float, true>(image, offset, scaling);
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1097 }
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1098 else
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1099 {
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1100 ShiftScaleInternal<float, false>(image, offset, scaling);
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1101 }
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1102 return;
b2d4dd16dae8 removed C++11 primitive Sebastien Jodogne <s.jodogne@gmail.com> parents: 3504 diff changeset	1103
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1104 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1105 throw OrthancException(ErrorCode_NotImplemented);
863 3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1106 }
3c0d0836f704 refactoring Sebastien Jodogne <s.jodogne@gmail.com> parents: 862 diff changeset	1107 }
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1108
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1109
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1110 void ImageProcessing::Invert(ImageAccessor& image, int64_t maxValue)
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1111 {
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1112 const unsigned int width = image.GetWidth();
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1113 const unsigned int height = image.GetHeight();
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1114
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1115 switch (image.GetFormat())
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1116 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1117 case PixelFormat_Grayscale16:
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1118 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1119 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	1120
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1121 for (unsigned int y = 0; y < height; y++)
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1122 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1123 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	1124
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1125 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	1126 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1127 p = maxValueUint16 - (p);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1128 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1129 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1130
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1131 return;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1132 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1133 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1134 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1135 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	1136
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1137 for (unsigned int y = 0; y < height; y++)
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1138 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1139 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	1140
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1141 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	1142 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1143 p = maxValueUint8 - (p);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1144 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1145 }
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1146
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1147 return;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1148 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1149
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1150 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1151 throw OrthancException(ErrorCode_NotImplemented);
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1152 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1153
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1154 }
53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1155
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1156 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	1157 {
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1158 switch (image.GetFormat())
e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1159 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1160 case PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1161 return Invert(image, 255);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1162 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1163 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	1164 }
2281 e002430baa41 Fix issue #44 (Bad interpretation of photometric interpretation MONOCHROME1) Sebastien Jodogne <s.jodogne@gmail.com> parents: 2252 diff changeset	1165 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1166
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1167
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1168
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1169 namespace
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1170 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1171 template <Orthanc::PixelFormat Format>
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1172 class BresenhamPixelWriter
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1173 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1174 private:
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1175 typedef typename PixelTraits<Format>::PixelType PixelType;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1176
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1177 Orthanc::ImageAccessor& image_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1178 PixelType value_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1179
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1180 void PlotLineLow(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1181 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1182 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1183 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1184 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1185 int dx = x1 - x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1186 int dy = y1 - y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1187 int yi = 1;
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 if (dy < 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1190 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1191 yi = -1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1192 dy = -dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1193 }
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 int d = 2 * dy - dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1196 int y = y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1197
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1198 for (int x = x0; x <= x1; x++)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1199 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1200 Write(x, y);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1201
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1202 if (d > 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1203 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1204 y = y + yi;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1205 d = d - 2 * dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1206 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1207
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1208 d = d + 2*dy;
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 }
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 void PlotLineHigh(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1213 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1214 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1215 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1216 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1217 int dx = x1 - x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1218 int dy = y1 - y0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1219 int xi = 1;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1220
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1221 if (dx < 0)
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 xi = -1;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1224 dx = -dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1225 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1226
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1227 int d = 2 * dx - dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1228 int x = x0;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1229
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1230 for (int y = y0; y <= y1; y++)
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 Write(x, y);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1233
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1234 if (d > 0)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1235 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1236 x = x + xi;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1237 d = d - 2 * dy;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1238 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1239
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1240 d = d + 2 * dx;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1241 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1242 }
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 public:
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1245 BresenhamPixelWriter(Orthanc::ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1246 int64_t value) :
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1247 image_(image),
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1248 value_(PixelTraits<Format>::IntegerToPixel(value))
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1249 {
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
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1252 BresenhamPixelWriter(Orthanc::ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1253 const PixelType& value) :
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1254 image_(image),
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1255 value_(value)
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 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1258
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1259 void Write(int x,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1260 int y)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1261 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1262 if (x >= 0 &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1263 y >= 0 &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1264 static_cast<unsigned int>(x) < image_.GetWidth() &&
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1265 static_cast<unsigned int>(y) < image_.GetHeight())
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1266 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1267 PixelType* p = reinterpret_cast<PixelType*>(image_.GetRow(y));
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1268 p[x] = value_;
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1269 }
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 void DrawSegment(int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1273 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1274 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1275 int y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1276 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1277 // This is an implementation of Bresenham's line algorithm
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1278 // https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm#All_cases
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1279
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1280 if (abs(y1 - y0) < abs(x1 - x0))
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1281 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1282 if (x0 > x1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1283 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1284 PlotLineLow(x1, y1, x0, y0);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1285 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1286 else
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 PlotLineLow(x0, y0, x1, y1);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1289 }
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 else
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 if (y0 > y1)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1294 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1295 PlotLineHigh(x1, y1, x0, y0);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1296 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1297 else
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1298 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1299 PlotLineHigh(x0, y0, x1, y1);
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1300 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1301 }
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 };
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
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 void ImageProcessing::DrawLineSegment(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1308 int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1309 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1310 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1311 int y1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1312 int64_t value)
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 switch (image.GetFormat())
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1315 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1316 case Orthanc::PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1317 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1318 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale8> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1319 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1320 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1321 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1322
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1323 case Orthanc::PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1324 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1325 BresenhamPixelWriter<Orthanc::PixelFormat_Grayscale16> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1326 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1327 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1328 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1329
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1330 case Orthanc::PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1331 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1332 BresenhamPixelWriter<Orthanc::PixelFormat_SignedGrayscale16> writer(image, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1333 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1334 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1335 }
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 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1338 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1339 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1340 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1341
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1342
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1343 void ImageProcessing::DrawLineSegment(ImageAccessor& image,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1344 int x0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1345 int y0,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1346 int x1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1347 int y1,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1348 uint8_t red,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1349 uint8_t green,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1350 uint8_t blue,
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1351 uint8_t alpha)
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1352 {
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1353 switch (image.GetFormat())
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1354 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1355 case Orthanc::PixelFormat_BGRA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1356 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1357 PixelTraits<Orthanc::PixelFormat_BGRA32>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1358 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1359 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1360 pixel.blue_ = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1361 pixel.alpha_ = alpha;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1362
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1363 BresenhamPixelWriter<Orthanc::PixelFormat_BGRA32> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1364 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1365 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1366 }
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1367
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1368 case Orthanc::PixelFormat_RGBA32:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1369 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1370 PixelTraits<Orthanc::PixelFormat_RGBA32>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1371 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1372 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1373 pixel.blue_ = blue;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1374 pixel.alpha_ = alpha;
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1375
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1376 BresenhamPixelWriter<Orthanc::PixelFormat_RGBA32> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1377 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1378 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1379 }
2783 65699fcb4e99 PixelTraits<PixelFormat_RGBA32> Sebastien Jodogne <s.jodogne@gmail.com> parents: 2650 diff changeset	1380
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1381 case Orthanc::PixelFormat_RGB24:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1382 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1383 PixelTraits<Orthanc::PixelFormat_RGB24>::PixelType pixel;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1384 pixel.red_ = red;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1385 pixel.green_ = green;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1386 pixel.blue_ = blue;
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1387
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1388 BresenhamPixelWriter<Orthanc::PixelFormat_RGB24> writer(image, pixel);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1389 writer.DrawSegment(x0, y0, x1, y1);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1390 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1391 }
3227 53bb1f4b3844 added Invert for Grayscale16 am@osimis.io parents: 3060 diff changeset	1392
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1393 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1394 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
2489 e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1395 }
e91bab2d8c75 Bresenham's line algorithm Sebastien Jodogne <s.jodogne@gmail.com> parents: 2488 diff changeset	1396 }
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1397
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1398 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	1399 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1400 left = std::numeric_limits<int32_t>::max();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1401 right = std::numeric_limits<int32_t>::min();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1402 top = std::numeric_limits<int32_t>::max();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1403 bottom = std::numeric_limits<int32_t>::min();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1404
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1405 for (size_t i = 0; i < points.size(); i++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1406 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1407 const ImageProcessing::ImagePoint& p = points[i];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1408 left = std::min(p.GetX(), left);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1409 right = std::max(p.GetX(), right);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1410 bottom = std::max(p.GetY(), bottom);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1411 top = std::min(p.GetY(), top);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1412 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1413 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1414
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1415 template <PixelFormat TargetFormat>
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1416 void FillPolygon_(ImageAccessor& image,
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1417 const std::vector<ImageProcessing::ImagePoint>& points,
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1418 int64_t value_)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1419 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1420 typedef typename PixelTraits<TargetFormat>::PixelType TargetType;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1421
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1422 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	1423 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	1424 int imageHeight = static_cast<int>(image.GetHeight());
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1425 int32_t left;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1426 int32_t right;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1427 int32_t top;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1428 int32_t bottom;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1429
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1430 // TODO: test clipping in UT (in Trello board)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1431 ComputePolygonExtent(left, right, top, bottom, points);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1432
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1433 // 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	1434 // 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	1435 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	1436 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	1437 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	1438 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	1439 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	1440 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	1441
a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1442 // 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	1443 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	1444 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	1445 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	1446 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	1447 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	1448 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	1449
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1450 // from http://alienryderflex.com/polygon_fill/
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1451
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1452 // convert all "corner" points to double only once
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1453 std::vector<double> cpx;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1454 std::vector<double> cpy;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1455 size_t cpSize = points.size();
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1456 for (size_t i = 0; i < points.size(); i++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1457 {
3365 9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1458 if (points[i].GetX() < 0 \|\| points[i].GetX() >= imageWidth
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1459 \|\| points[i].GetY() < 0 \|\| points[i].GetY() >= imageHeight)
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1460 {
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1461 throw Orthanc::OrthancException(ErrorCode_ParameterOutOfRange);
9345710bbf12 check limits in fillpolygon Alain Mazy <alain@mazy.be> parents: 3323 diff changeset	1462 }
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1463 cpx.push_back((double)points[i].GetX());
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1464 cpy.push_back((double)points[i].GetY());
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1465 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1466
3431 e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1467 // Draw the lines segments
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1468 for (size_t i = 0; i < (points.size() -1); i++)
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1469 {
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1470 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	1471 }
e0841192d7d0 improved FillPolygon Alain Mazy <alain@mazy.be> parents: 3365 diff changeset	1472 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	1473
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1474 std::vector<int32_t> nodeX;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1475 nodeX.resize(cpSize);
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1476 int nodes, pixelX, pixelY, i, j, swap ;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1477
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1478 // Loop through the rows of the image.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1479 for (pixelY = top; pixelY < bottom; pixelY++)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1480 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1481 double y = (double)pixelY;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1482 // Build a list of nodes.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1483 nodes = 0;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1484 j = static_cast<int>(cpSize) - 1;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1485
3259 6f9398eb902d unit test Toolbox.SubstituteVariables Sebastien Jodogne <s.jodogne@gmail.com> parents: 3258 diff changeset	1486 for (i = 0; i < static_cast<int>(cpSize); i++)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1487 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1488 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	1489 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1490 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	1491 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1492 j=i;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1493 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1494
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1495 // Sort the nodes, via a simple “Bubble” sort.
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1496 i=0;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1497 while (i < nodes-1)
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 if (nodeX[i] > nodeX[i+1])
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1500 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1501 swap = nodeX[i];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1502 nodeX[i] = nodeX[i+1];
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1503 nodeX[i+1] = swap;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1504 if (i > 0)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1505 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1506 i--;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1507 }
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 else
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 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 }
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 TargetType* row = reinterpret_cast<TargetType*>(image.GetRow(pixelY));
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1516 // 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	1517 for (i = 0; i < nodes; i += 2)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1518 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1519 if (nodeX[i] >= right)
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1520 break;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1521
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1522 if (nodeX[i + 1] >= left)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1523 {
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1524 if (nodeX[i] < left)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1525 {
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1526 nodeX[i] = left;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1527 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1528
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1529 if (nodeX[i + 1] > right)
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1530 {
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1531 nodeX[i + 1] = right;
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1532 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1533
3323 a15a4b9d8c00 Added image clipping to <T> FillPolygon_ to prevent out-of-memory access Benjamin Golinvaux <bgo@osimis.io> parents: 3265 diff changeset	1534 for (pixelX = nodeX[i]; pixelX <= nodeX[i + 1]; pixelX++)
3258 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 *(row + pixelX) = value;
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1537 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1538 }
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 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1541 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1542
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1543 void ImageProcessing::FillPolygon(ImageAccessor& image,
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1544 const std::vector<ImagePoint>& points,
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1545 int64_t value)
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 switch (image.GetFormat())
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1548 {
3499 d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1549 case Orthanc::PixelFormat_Grayscale8:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1550 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1551 FillPolygon_<Orthanc::PixelFormat_Grayscale8>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1552 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1553 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1554 case Orthanc::PixelFormat_Grayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1555 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1556 FillPolygon_<Orthanc::PixelFormat_Grayscale16>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1557 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1558 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1559 case Orthanc::PixelFormat_SignedGrayscale16:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1560 {
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1561 FillPolygon_<Orthanc::PixelFormat_SignedGrayscale16>(image, points, value);
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1562 break;
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1563 }
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1564 default:
d8f7c3970e25 more tolerance in ImageProcessing::Set() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3431 diff changeset	1565 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
3258 6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1566 }
6f652c7bfc85 ImageProcessing::FillPolygon Alain Mazy <alain@mazy.be> parents: 3234 diff changeset	1567 }
3502 c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1568
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1569
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1570 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1571 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	1572 const ImageAccessor& source)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1573 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1574 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	1575 target.GetFormat() == Format);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1576
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1577 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	1578 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	1579 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	1580 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	1581
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1582 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	1583 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1584 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1585 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1586
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1587 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	1588 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1589 // 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	1590 ImageProcessing::Set(target, 0);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1591 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1592 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1593
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1594 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	1595 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	1596
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 /**
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1599 * 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	1600 * 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	1601 * image.
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1604 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	1605
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1606 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	1607 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1608 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	1609 if (sourceX < 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1610 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1611 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	1612 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1613 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	1614 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1615 sourceX = sourceWidth - 1;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1616 }
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 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	1619 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1620
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1621 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	1622
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1623 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	1624 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1625 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	1626 if (sourceY < 0)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1627 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1628 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	1629 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1630 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	1631 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1632 sourceY = sourceHeight - 1;
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1635 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	1636 }
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 /**
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1640 * Actual resizing
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1643 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	1644 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1645 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	1646
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1647 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	1648 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1649 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	1650
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1651 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	1652 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	1653 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	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 }
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 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	1661 const ImageAccessor& source)
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 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	1664 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1665 throw OrthancException(ErrorCode_IncompatibleImageFormat);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1666 }
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 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	1669 source.GetHeight() == target.GetHeight())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1670 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1671 Copy(target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1672 return;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1673 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1674
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1675 switch (source.GetFormat())
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 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1678 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	1679 break;
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 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1682 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	1683 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1684
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1685 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1686 throw OrthancException(ErrorCode_NotImplemented);
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1690
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1691 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	1692 bool forceMinimalPitch)
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1693 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1694 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	1695 source.GetHeight() / 2, forceMinimalPitch));
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1696 Resize(*target, source);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1697 return target.release();
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1698 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1699
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1700
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1701 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1702 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	1703 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1704 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	1705 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	1706
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1707 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	1708 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1709 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	1710 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1711 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	1712
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1713 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	1714 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	1715 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	1716 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	1717 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	1718 }
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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1723 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	1724 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1725 switch (image.GetFormat())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1726 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1727 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1728 FlipXInternal<PixelFormat_Grayscale8>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1729 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1730
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1731 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1732 FlipXInternal<PixelFormat_RGB24>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1733 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1734
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1735 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1736 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1737 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1738 }
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 template <PixelFormat Format>
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1742 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	1743 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1744 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	1745 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	1746
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1747 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	1748 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1749 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	1750
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1751 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	1752 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1753 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	1754 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	1755 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	1756 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	1757 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	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
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1763 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	1764 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1765 switch (image.GetFormat())
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1766 {
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1767 case PixelFormat_Grayscale8:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1768 FlipYInternal<PixelFormat_Grayscale8>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1769 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1770
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1771 case PixelFormat_RGB24:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1772 FlipYInternal<PixelFormat_RGB24>(image);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1773 break;
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1774
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1775 default:
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1776 throw OrthancException(ErrorCode_NotImplemented);
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1777 }
c160eafc42a9 new functions in ImageProcessing toolbox: FlipX/Y(), Resize(), Halve() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3499 diff changeset	1778 }
3503 46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1779
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1780
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1781 // This is a slow implementation of horizontal convolution on one
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1782 // individual channel, that checks for out-of-image values
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1783 template <typename RawPixel, unsigned int ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1784 static float GetHorizontalConvolutionFloatSecure(const Orthanc::ImageAccessor& source,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1785 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1786 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1787 unsigned int x,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1788 unsigned int y,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1789 float leftBorder,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1790 float rightBorder,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1791 unsigned int channel)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1792 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1793 const RawPixel* row = reinterpret_cast<const RawPixel*>(source.GetConstRow(y)) + channel;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1794
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1795 float p = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1796
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1797 for (unsigned int k = 0; k < horizontal.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1798 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1799 float value;
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 if (x + k < horizontalAnchor) // Negation of "x - horizontalAnchor + k >= 0"
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1802 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1803 value = leftBorder;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1804 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1805 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	1806 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1807 value = rightBorder;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1808 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1809 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1810 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1811 // The value lies within the image
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1812 value = row[(x - horizontalAnchor + k) * ChannelsCount];
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1815 p += value * horizontal[k];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1816 }
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 return p;
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
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1823 // This is an implementation of separable convolution that uses
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1824 // floating-point arithmetics, and an intermediate Float32
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1825 // image. The out-of-image values are taken as the border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1826 // value. Further optimization is possible.
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1827 template <typename RawPixel, unsigned int ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1828 static void SeparableConvolutionFloat(ImageAccessor& image /* inplace */,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1829 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1830 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1831 const std::vector<float>& vertical,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1832 size_t verticalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1833 float normalization)
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 const unsigned int width = image.GetWidth();
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1836 const unsigned int height = image.GetHeight();
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 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1840 * Horizontal convolution
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 Image tmp(PixelFormat_Float32, ChannelsCount * width, height, false);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1844
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1845 for (unsigned int y = 0; y < height; y++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1846 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1847 const RawPixel* row = reinterpret_cast<const RawPixel*>(image.GetConstRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1848
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1849 float leftBorder[ChannelsCount], rightBorder[ChannelsCount];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1850
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1851 for (unsigned int c = 0; c < ChannelsCount; c++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1852 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1853 leftBorder[c] = row[c];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1854 rightBorder[c] = row[ChannelsCount * (width - 1) + c];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1855 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1856
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1857 float* p = static_cast<float*>(tmp.GetRow(y));
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1858
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1859 if (width < horizontal.size())
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1860 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1861 // 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	1862 for (unsigned int x = 0; x < width; x++)
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 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1865 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1866 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1867 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], c);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1868 }
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 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1871 else
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1872 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1873 // Deal with the left border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1874 for (unsigned int x = 0; x < horizontalAnchor; x++)
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++, p++)
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 *p = GetHorizontalConvolutionFloatSecure<RawPixel, ChannelsCount>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1879 (image, horizontal, horizontalAnchor, x, y, leftBorder[c], rightBorder[c], 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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1883 // Deal with the central portion of the image (all pixel values
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1884 // scanned by the kernel lie inside the image)
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 for (unsigned int x = 0; x < width - horizontal.size() + 1; x++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1887 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1888 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1889 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1890 *p = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1891 for (unsigned int k = 0; k < horizontal.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1892 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1893 p += static_cast<float>(row[(x + k) ChannelsCount + c]) * horizontal[k];
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 }
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 right border
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1899 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	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 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1909
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 /**
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1912 * Vertical convolution
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1913 **/
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 std::vector<const float*> rows(vertical.size());
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1916
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1917 for (unsigned int y = 0; y < height; y++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1918 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1919 for (unsigned int k = 0; k < vertical.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1920 {
3504 18566f9e1831 unit testing new functions in ImageProcessing Sebastien Jodogne <s.jodogne@gmail.com> parents: 3503 diff changeset	1921 if (y + k < verticalAnchor)
3503 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 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	1924 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1925 else if (y + k >= height + verticalAnchor)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1926 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1927 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	1928 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1929 else
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 rows[k] = reinterpret_cast<const float*>(tmp.GetConstRow(y + k - verticalAnchor));
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 RawPixel* p = reinterpret_cast<RawPixel*>(image.GetRow(y));
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 for (unsigned int x = 0; x < width; x++)
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 for (unsigned int c = 0; c < ChannelsCount; c++, p++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1940 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1941 float accumulator = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1942
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1943 for (unsigned int k = 0; k < vertical.size(); k++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1944 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1945 accumulator += rows[k][ChannelsCount * x + c] * vertical[k];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1946 }
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 accumulator *= normalization;
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 if (accumulator <= static_cast<float>(std::numeric_limits<RawPixel>::min()))
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 *p = std::numeric_limits<RawPixel>::min();
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 if (accumulator >= static_cast<float>(std::numeric_limits<RawPixel>::max()))
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 *p = std::numeric_limits<RawPixel>::max();
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 else
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 *p = static_cast<RawPixel>(accumulator);
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 }
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 }
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
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 void ImageProcessing::SeparableConvolution(ImageAccessor& image /* inplace */,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1969 const std::vector<float>& horizontal,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1970 size_t horizontalAnchor,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1971 const std::vector<float>& vertical,
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1972 size_t verticalAnchor)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1973 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1974 if (horizontal.size() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1975 vertical.size() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1976 horizontalAnchor >= horizontal.size() \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1977 verticalAnchor >= vertical.size())
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 throw OrthancException(ErrorCode_ParameterOutOfRange);
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1982 if (image.GetWidth() == 0 \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1983 image.GetHeight() == 0)
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 return;
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 * Compute normalization
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 float sumHorizontal = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1993 for (size_t i = 0; i < horizontal.size(); i++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1994 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1995 sumHorizontal += horizontal[i];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1996 }
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1997
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1998 float sumVertical = 0;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	1999 for (size_t i = 0; i < vertical.size(); i++)
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2000 {
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2001 sumVertical += vertical[i];
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2002 }
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 if (fabsf(sumHorizontal) <= std::numeric_limits<float>::epsilon() \|\|
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2005 fabsf(sumVertical) <= std::numeric_limits<float>::epsilon())
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 throw OrthancException(ErrorCode_ParameterOutOfRange, "Singular convolution kernel");
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2008 }
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 const float normalization = 1.0f / (sumHorizontal * sumVertical);
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 switch (image.GetFormat())
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 case PixelFormat_Grayscale8:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2015 SeparableConvolutionFloat<uint8_t, 1u>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2016 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2017 break;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2018
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2019 case PixelFormat_RGB24:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2020 SeparableConvolutionFloat<uint8_t, 3u>
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2021 (image, horizontal, horizontalAnchor, vertical, verticalAnchor, normalization);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2022 break;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2023
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2024 default:
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2025 throw OrthancException(ErrorCode_NotImplemented);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2026 }
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
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2030 void ImageProcessing::SmoothGaussian5x5(ImageAccessor& image)
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 std::vector<float> kernel(5);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2033 kernel[0] = 1;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2034 kernel[1] = 4;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2035 kernel[2] = 6;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2036 kernel[3] = 4;
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2037 kernel[4] = 1;
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 SeparableConvolution(image, kernel, 2, kernel, 2);
46cf170ba121 ImageProcessing::SeparableConvolution() Sebastien Jodogne <s.jodogne@gmail.com> parents: 3502 diff changeset	2040 }
853 839be3022203 DicomImageInformation Sebastien Jodogne <s.jodogne@gmail.com> parents: diff changeset	2041 }

Mercurial > hg > orthanc

annotate Core/Images/ImageProcessing.cpp @ 3511:6b61ba835964