Mercurial > hg > orthanc-wsi

annotate Framework/Inputs/SingleLevelDecodedPyramid.cpp @ 328:a57a107b9547

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add warning about Leica images
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 18 Oct 2024 08:43:15 +0200
parents 4e25eb77cd1d
children
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7020852a8fa9 updated year to 2024
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Affero General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Affero General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Affero General Public License
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20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #include "../PrecompiledHeadersWSI.h"
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25 #include "SingleLevelDecodedPyramid.h"
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26 #include "../ImageToolbox.h"
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27
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28 #include <OrthancException.h>
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29 #include <Images/ImageProcessing.h>
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31 namespace OrthancWSI
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32 {
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33 void SingleLevelDecodedPyramid::ReadRegion(Orthanc::ImageAccessor& target,
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34 bool& isEmpty,
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35 unsigned int level,
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36 unsigned int x,
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37 unsigned int y)
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38 {
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39 isEmpty = false;
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40
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41 if (x + target.GetWidth() <= image_.GetWidth() &&
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42 y + target.GetHeight() <= image_.GetHeight())
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43 {
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44 Orthanc::ImageAccessor region;
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45 image_.GetRegion(region, x, y, target.GetWidth(), target.GetHeight());
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46 Orthanc::ImageProcessing::Copy(target, region);
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47 }
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48 else
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49 {
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50 Orthanc::ImageProcessing::Set(target, backgroundRed_, backgroundGreen_, backgroundBlue_, 255);
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51
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52 if (x < image_.GetWidth() &&
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53 y < image_.GetHeight())
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54 {
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55 unsigned int w = std::min(image_.GetWidth() - x, target.GetWidth());
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56 unsigned int h = std::min(image_.GetHeight() - y, target.GetHeight());
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57
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58 Orthanc::ImageAccessor a, b;
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59 image_.GetRegion(a, x, y, w, h);
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60 target.GetRegion(b, 0, 0, w, h);
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61
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62 Orthanc::ImageProcessing::Copy(b, a);
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63 }
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64 }
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65 }
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67
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68 SingleLevelDecodedPyramid::SingleLevelDecodedPyramid(unsigned int tileWidth,
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69 unsigned int tileHeight) :
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70 tileWidth_(tileWidth),
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71 tileHeight_(tileHeight),
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72 padding_(0),
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73 backgroundRed_(255),
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74 backgroundGreen_(255),
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75 backgroundBlue_(255)
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76 {
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77 }
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79
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80 unsigned int SingleLevelDecodedPyramid::GetLevelWidth(unsigned int level) const
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81 {
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82 if (level != 0)
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83 {
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84 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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85 }
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86
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87 if (padding_ <= 1)
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88 {
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89 return image_.GetWidth(); // No padding
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90 }
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91 else
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92 {
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93 return padding_ * CeilingDivision(image_.GetWidth(), padding_);
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94 }
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95 }
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96
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97
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98 unsigned int SingleLevelDecodedPyramid::GetLevelHeight(unsigned int level) const
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99 {
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100 if (level != 0)
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101 {
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102 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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103 }
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104
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105 if (padding_ <= 1)
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106 {
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107 return image_.GetHeight(); // No padding
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108 }
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109 else
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110 {
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111 return padding_ * CeilingDivision(image_.GetHeight(), padding_);
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112 }
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113 }
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114
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115
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116 Orthanc::PhotometricInterpretation SingleLevelDecodedPyramid::GetPhotometricInterpretation() const
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117 {
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118 switch (image_.GetFormat())
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119 {
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120 case Orthanc::PixelFormat_Grayscale8:
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121 return Orthanc::PhotometricInterpretation_Monochrome2;
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122
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123 case Orthanc::PixelFormat_RGB24:
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124 return Orthanc::PhotometricInterpretation_RGB;
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125
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126 default:
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127 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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128 }
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129 }
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130
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131
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132 void SingleLevelDecodedPyramid::SetPadding(unsigned int padding,
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133 uint8_t backgroundRed,
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134 uint8_t backgroundGreen,
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135 uint8_t backgroundBlue)
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136 {
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137 padding_ = padding;
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138 backgroundRed_ = backgroundRed;
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139 backgroundGreen_ = backgroundGreen;
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140 backgroundBlue_ = backgroundBlue;
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141 }
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142 }