Mercurial > hg > orthanc
annotate OrthancFramework/Sources/DicomFormat/DicomImageInformation.cpp @ 4293:29729b7eb6ab
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Thu, 05 Nov 2020 11:23:47 +0100 |
parents | ab4d015af660 |
children | 785a2713323e |
rev | line source |
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853 | 1 /** |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
1900 | 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) 2017-2020 Osimis S.A., Belgium |
853 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
3007 | 11 * |
853 | 12 * This program is distributed in the hope that it will be useful, but |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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15 * Lesser General Public License for more details. |
853 | 16 * |
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17 * You should have received a copy of the GNU Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
853 | 20 **/ |
21 | |
22 | |
23 #include "../PrecompiledHeaders.h" | |
24 | |
25 #ifndef NOMINMAX | |
26 #define NOMINMAX | |
27 #endif | |
28 | |
29 #include "DicomImageInformation.h" | |
30 | |
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31 #include "../Compatibility.h" |
853 | 32 #include "../OrthancException.h" |
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33 #include "../Toolbox.h" |
853 | 34 #include <boost/lexical_cast.hpp> |
35 #include <limits> | |
36 #include <cassert> | |
37 #include <stdio.h> | |
2870 | 38 #include <memory> |
853 | 39 |
40 namespace Orthanc | |
41 { | |
42 DicomImageInformation::DicomImageInformation(const DicomMap& values) | |
43 { | |
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44 uint32_t pixelRepresentation = 0; |
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45 uint32_t planarConfiguration = 0; |
853 | 46 |
47 try | |
48 { | |
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49 std::string p = values.GetValue(DICOM_TAG_PHOTOMETRIC_INTERPRETATION).GetContent(); |
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50 Toolbox::ToUpperCase(p); |
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51 |
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52 if (p == "RGB") |
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53 { |
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54 photometric_ = PhotometricInterpretation_RGB; |
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55 } |
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56 else if (p == "MONOCHROME1") |
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57 { |
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58 photometric_ = PhotometricInterpretation_Monochrome1; |
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59 } |
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60 else if (p == "MONOCHROME2") |
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61 { |
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62 photometric_ = PhotometricInterpretation_Monochrome2; |
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63 } |
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64 else if (p == "PALETTE COLOR") |
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65 { |
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66 photometric_ = PhotometricInterpretation_Palette; |
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67 } |
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68 else if (p == "HSV") |
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69 { |
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70 photometric_ = PhotometricInterpretation_HSV; |
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71 } |
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72 else if (p == "ARGB") |
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73 { |
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74 photometric_ = PhotometricInterpretation_ARGB; |
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75 } |
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76 else if (p == "CMYK") |
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77 { |
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78 photometric_ = PhotometricInterpretation_CMYK; |
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79 } |
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80 else if (p == "YBR_FULL") |
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81 { |
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82 photometric_ = PhotometricInterpretation_YBRFull; |
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83 } |
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84 else if (p == "YBR_FULL_422") |
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85 { |
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86 photometric_ = PhotometricInterpretation_YBRFull422; |
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87 } |
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88 else if (p == "YBR_PARTIAL_420") |
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89 { |
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90 photometric_ = PhotometricInterpretation_YBRPartial420; |
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91 } |
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92 else if (p == "YBR_PARTIAL_422") |
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93 { |
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94 photometric_ = PhotometricInterpretation_YBRPartial422; |
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95 } |
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96 else if (p == "YBR_ICT") |
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97 { |
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98 photometric_ = PhotometricInterpretation_YBR_ICT; |
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99 } |
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100 else if (p == "YBR_RCT") |
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101 { |
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102 photometric_ = PhotometricInterpretation_YBR_RCT; |
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103 } |
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104 else |
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105 { |
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106 photometric_ = PhotometricInterpretation_Unknown; |
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107 } |
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108 |
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109 values.GetValue(DICOM_TAG_COLUMNS).ParseFirstUnsignedInteger(width_); // in some US images, we've seen tag values of "800\0"; that's why we parse the 'first' value |
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110 values.GetValue(DICOM_TAG_ROWS).ParseFirstUnsignedInteger(height_); |
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111 |
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112 if (!values.ParseUnsignedInteger32(bitsAllocated_, DICOM_TAG_BITS_ALLOCATED)) |
853 | 113 { |
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114 throw OrthancException(ErrorCode_BadFileFormat); |
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115 } |
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116 |
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117 if (!values.ParseUnsignedInteger32(samplesPerPixel_, DICOM_TAG_SAMPLES_PER_PIXEL)) |
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118 { |
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119 samplesPerPixel_ = 1; // Assume 1 color channel |
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120 } |
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121 |
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122 if (!values.ParseUnsignedInteger32(bitsStored_, DICOM_TAG_BITS_STORED)) |
853 | 123 { |
124 bitsStored_ = bitsAllocated_; | |
125 } | |
126 | |
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127 if (!values.ParseUnsignedInteger32(highBit_, DICOM_TAG_HIGH_BIT)) |
853 | 128 { |
129 highBit_ = bitsStored_ - 1; | |
130 } | |
131 | |
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132 if (!values.ParseUnsignedInteger32(pixelRepresentation, DICOM_TAG_PIXEL_REPRESENTATION)) |
853 | 133 { |
134 pixelRepresentation = 0; // Assume unsigned pixels | |
135 } | |
136 | |
137 if (samplesPerPixel_ > 1) | |
138 { | |
139 // The "Planar Configuration" is only set when "Samples per Pixels" is greater than 1 | |
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140 // http://dicom.nema.org/medical/dicom/current/output/html/part03.html#sect_C.7.6.3.1.3 |
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141 |
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142 if (!values.ParseUnsignedInteger32(planarConfiguration, DICOM_TAG_PLANAR_CONFIGURATION)) |
853 | 143 { |
144 planarConfiguration = 0; // Assume interleaved color channels | |
145 } | |
146 } | |
147 } | |
148 catch (boost::bad_lexical_cast&) | |
149 { | |
150 throw OrthancException(ErrorCode_NotImplemented); | |
151 } | |
152 catch (OrthancException&) | |
153 { | |
154 throw OrthancException(ErrorCode_NotImplemented); | |
155 } | |
156 | |
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157 |
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158 if (values.HasTag(DICOM_TAG_NUMBER_OF_FRAMES)) |
853 | 159 { |
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160 if (!values.ParseUnsignedInteger32(numberOfFrames_, DICOM_TAG_NUMBER_OF_FRAMES)) |
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161 { |
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162 throw OrthancException(ErrorCode_NotImplemented); |
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163 } |
853 | 164 } |
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165 else |
853 | 166 { |
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167 numberOfFrames_ = 1; |
853 | 168 } |
169 | |
3007 | 170 if (bitsAllocated_ != 8 && bitsAllocated_ != 16 && |
171 bitsAllocated_ != 24 && bitsAllocated_ != 32) | |
853 | 172 { |
3007 | 173 throw OrthancException(ErrorCode_IncompatibleImageFormat, "Image not supported: " + boost::lexical_cast<std::string>(bitsAllocated_) + " bits allocated"); |
174 } | |
175 else if (numberOfFrames_ == 0) | |
176 { | |
177 throw OrthancException(ErrorCode_IncompatibleImageFormat, "Image not supported (no frames)"); | |
178 } | |
179 else if (planarConfiguration != 0 && planarConfiguration != 1) | |
180 { | |
181 throw OrthancException(ErrorCode_IncompatibleImageFormat, "Image not supported: planar configuration is " + boost::lexical_cast<std::string>(planarConfiguration)); | |
853 | 182 } |
183 | |
184 if (samplesPerPixel_ == 0) | |
185 { | |
3007 | 186 throw OrthancException(ErrorCode_IncompatibleImageFormat, "Image not supported: samples per pixel is 0"); |
853 | 187 } |
188 | |
860 | 189 bytesPerValue_ = bitsAllocated_ / 8; |
853 | 190 |
191 isPlanar_ = (planarConfiguration != 0 ? true : false); | |
192 isSigned_ = (pixelRepresentation != 0 ? true : false); | |
193 } | |
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194 |
2870 | 195 DicomImageInformation* DicomImageInformation::Clone() const |
196 { | |
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197 std::unique_ptr<DicomImageInformation> target(new DicomImageInformation); |
2870 | 198 target->width_ = width_; |
199 target->height_ = height_; | |
200 target->samplesPerPixel_ = samplesPerPixel_; | |
201 target->numberOfFrames_ = numberOfFrames_; | |
202 target->isPlanar_ = isPlanar_; | |
203 target->isSigned_ = isSigned_; | |
204 target->bytesPerValue_ = bytesPerValue_; | |
205 target->bitsAllocated_ = bitsAllocated_; | |
206 target->bitsStored_ = bitsStored_; | |
207 target->highBit_ = highBit_; | |
208 target->photometric_ = photometric_; | |
209 | |
210 return target.release(); | |
211 } | |
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212 |
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213 unsigned int Orthanc::DicomImageInformation::GetWidth() const |
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214 { |
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215 return width_; |
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216 } |
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217 |
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218 unsigned int Orthanc::DicomImageInformation::GetHeight() const |
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219 { |
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220 return height_; |
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221 } |
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222 |
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223 unsigned int DicomImageInformation::GetNumberOfFrames() const |
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224 { |
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225 return numberOfFrames_; |
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226 } |
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227 |
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228 unsigned int DicomImageInformation::GetChannelCount() const |
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229 { |
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230 return samplesPerPixel_; |
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231 } |
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232 |
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233 unsigned int DicomImageInformation::GetBitsStored() const |
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234 { |
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235 return bitsStored_; |
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236 } |
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237 |
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238 size_t DicomImageInformation::GetBytesPerValue() const |
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239 { |
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240 return bytesPerValue_; |
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241 } |
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242 |
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243 bool DicomImageInformation::IsSigned() const |
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244 { |
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245 return isSigned_; |
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246 } |
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247 |
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248 unsigned int DicomImageInformation::GetBitsAllocated() const |
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249 { |
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250 return bitsAllocated_; |
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251 } |
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252 |
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253 unsigned int DicomImageInformation::GetHighBit() const |
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254 { |
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255 return highBit_; |
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256 } |
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257 |
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258 bool DicomImageInformation::IsPlanar() const |
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259 { |
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260 return isPlanar_; |
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261 } |
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262 |
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263 unsigned int DicomImageInformation::GetShift() const |
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264 { |
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265 return highBit_ + 1 - bitsStored_; |
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266 } |
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267 |
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268 PhotometricInterpretation DicomImageInformation::GetPhotometricInterpretation() const |
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269 { |
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270 return photometric_; |
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271 } |
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272 |
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273 bool DicomImageInformation::ExtractPixelFormat(PixelFormat& format, |
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274 bool ignorePhotometricInterpretation) const |
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275 { |
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276 if (photometric_ == PhotometricInterpretation_Palette) |
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277 { |
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278 if (GetBitsStored() == 8 && GetChannelCount() == 1 && !IsSigned()) |
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279 { |
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280 format = PixelFormat_RGB24; |
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281 return true; |
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282 } |
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283 |
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284 if (GetBitsStored() == 16 && GetChannelCount() == 1 && !IsSigned()) |
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285 { |
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286 format = PixelFormat_RGB48; |
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287 return true; |
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288 } |
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289 } |
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290 |
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291 if (ignorePhotometricInterpretation || |
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292 photometric_ == PhotometricInterpretation_Monochrome1 || |
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293 photometric_ == PhotometricInterpretation_Monochrome2) |
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294 { |
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295 if (GetBitsStored() == 8 && GetChannelCount() == 1 && !IsSigned()) |
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296 { |
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297 format = PixelFormat_Grayscale8; |
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298 return true; |
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299 } |
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300 |
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301 if (GetBitsAllocated() == 16 && GetChannelCount() == 1 && !IsSigned()) |
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302 { |
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303 format = PixelFormat_Grayscale16; |
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304 return true; |
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305 } |
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306 |
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307 if (GetBitsAllocated() == 16 && GetChannelCount() == 1 && IsSigned()) |
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308 { |
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309 format = PixelFormat_SignedGrayscale16; |
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310 return true; |
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311 } |
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312 |
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313 if (GetBitsAllocated() == 32 && GetChannelCount() == 1 && !IsSigned()) |
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314 { |
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315 format = PixelFormat_Grayscale32; |
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316 return true; |
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317 } |
854
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318 } |
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319 |
3007 | 320 if (GetBitsStored() == 8 && |
321 GetChannelCount() == 3 && | |
1206
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Fix issue 19 (YBR_FULL are decoded incorrectly)
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322 !IsSigned() && |
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Huge speedup if decoding the family of JPEG transfer syntaxes
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323 (ignorePhotometricInterpretation || photometric_ == PhotometricInterpretation_RGB)) |
854
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324 { |
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325 format = PixelFormat_RGB24; |
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326 return true; |
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327 } |
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328 |
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329 return false; |
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330 } |
1924
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New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
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331 |
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332 |
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New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
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333 size_t DicomImageInformation::GetFrameSize() const |
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New URI: "/instances/.../frames/.../raw" to access the raw frames (bypass image decoding)
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334 { |
3007 | 335 return (GetHeight() * |
336 GetWidth() * | |
337 GetBytesPerValue() * | |
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338 GetChannelCount()); |
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339 } |
853 | 340 } |