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annotate Framework/Inputs/SingleLevelDecodedPyramid.cpp @ 334:f011fc199b6a default tip
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 18 Oct 2024 15:44:18 +0200 |
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0 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
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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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
0 | 8 * |
9 * This program is free software: you can redistribute it and/or | |
10 * modify it under the terms of the GNU Affero General Public License | |
11 * as published by the Free Software Foundation, either version 3 of | |
12 * the License, or (at your option) any later version. | |
13 * | |
14 * This program is distributed in the hope that it will be useful, but | |
15 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 * Affero General Public License for more details. | |
18 * | |
19 * You should have received a copy of the GNU Affero General Public License | |
20 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
21 **/ | |
22 | |
23 | |
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24 #include "../PrecompiledHeadersWSI.h" |
0 | 25 #include "SingleLevelDecodedPyramid.h" |
26 #include "../ImageToolbox.h" | |
27 | |
192 | 28 #include <OrthancException.h> |
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29 #include <Images/ImageProcessing.h> |
0 | 30 |
31 namespace OrthancWSI | |
32 { | |
33 void SingleLevelDecodedPyramid::ReadRegion(Orthanc::ImageAccessor& target, | |
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34 bool& isEmpty, |
0 | 35 unsigned int level, |
36 unsigned int x, | |
37 unsigned int y) | |
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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66 |
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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 { |
0 | 77 } |
78 | |
79 | |
80 unsigned int SingleLevelDecodedPyramid::GetLevelWidth(unsigned int level) const | |
81 { | |
82 if (level != 0) | |
83 { | |
84 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
85 } | |
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 } |
0 | 95 } |
96 | |
97 | |
98 unsigned int SingleLevelDecodedPyramid::GetLevelHeight(unsigned int level) const | |
99 { | |
100 if (level != 0) | |
101 { | |
102 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
103 } | |
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 } |
0 | 113 } |
171 | 114 |
115 | |
116 Orthanc::PhotometricInterpretation SingleLevelDecodedPyramid::GetPhotometricInterpretation() const | |
117 { | |
118 switch (image_.GetFormat()) | |
119 { | |
120 case Orthanc::PixelFormat_Grayscale8: | |
121 return Orthanc::PhotometricInterpretation_Monochrome2; | |
122 | |
123 case Orthanc::PixelFormat_RGB24: | |
124 return Orthanc::PhotometricInterpretation_RGB; | |
125 | |
126 default: | |
127 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented); | |
128 } | |
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 } |
0 | 142 } |