Mercurial > hg > orthanc-stone

annotate Framework/Toolbox/OrthancSlicesLoader.cpp @ 93:5945e81734a3 wasm

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decoding of JPEG images
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 29 May 2017 17:28:31 +0200
parents f5f54ed8d307
children 7b14c12a3be5
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1 /**
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2 * Stone of Orthanc
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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 Osimis, Belgium
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6 *
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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 Affero 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.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Affero General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "OrthancSlicesLoader.h"
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23
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24 #include "MessagingToolbox.h"
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25
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26 #include "../../Resources/Orthanc/Core/Images/Image.h"
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27 #include "../../Resources/Orthanc/Core/Images/ImageProcessing.h"
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28 #include "../../Resources/Orthanc/Core/Images/JpegReader.h"
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29 #include "../../Resources/Orthanc/Core/Images/PngReader.h"
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30 #include "../../Resources/Orthanc/Core/Logging.h"
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31 #include "../../Resources/Orthanc/Core/OrthancException.h"
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32 #include "../../Resources/Orthanc/Core/Toolbox.h"
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33 #include "../../Resources/Orthanc/Plugins/Samples/Common/DicomDatasetReader.h"
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34 #include "../../Resources/Orthanc/Plugins/Samples/Common/FullOrthancDataset.h"
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35
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36 #include <boost/lexical_cast.hpp>
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37
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38 namespace OrthancStone
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39 {
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40 class OrthancSlicesLoader::Operation : public Orthanc::IDynamicObject
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41 {
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42 private:
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43 Mode mode_;
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44 unsigned int frame_;
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45 unsigned int sliceIndex_;
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46 const Slice* slice_;
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47 std::string instanceId_;
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48 SliceImageQuality quality_;
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49
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50 Operation(Mode mode) :
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51 mode_(mode)
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52 {
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53 }
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54
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55 public:
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56 Mode GetMode() const
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57 {
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58 return mode_;
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59 }
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60
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61 SliceImageQuality GetQuality() const
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62 {
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63 assert(mode_ == Mode_LoadImage);
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64 return quality_;
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65 }
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66
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67 unsigned int GetSliceIndex() const
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68 {
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69 assert(mode_ == Mode_LoadImage);
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70 return sliceIndex_;
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71 }
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72
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73 const Slice& GetSlice() const
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74 {
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75 assert(mode_ == Mode_LoadImage && slice_ != NULL);
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76 return *slice_;
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77 }
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78
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79 unsigned int GetFrame() const
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80 {
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81 assert(mode_ == Mode_InstanceGeometry);
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82 return frame_;
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83 }
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84
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85 const std::string& GetInstanceId() const
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86 {
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87 assert(mode_ == Mode_InstanceGeometry);
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88 return instanceId_;
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89 }
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90
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91 static Operation* DownloadSeriesGeometry()
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92 {
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93 return new Operation(Mode_SeriesGeometry);
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94 }
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95
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96 static Operation* DownloadInstanceGeometry(const std::string& instanceId,
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97 unsigned int frame)
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98 {
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99 std::auto_ptr<Operation> operation(new Operation(Mode_InstanceGeometry));
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100 operation->instanceId_ = instanceId;
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101 operation->frame_ = frame;
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102 return operation.release();
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103 }
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104
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105 static Operation* DownloadSliceImage(unsigned int sliceIndex,
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106 const Slice& slice,
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107 SliceImageQuality quality)
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108 {
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109 std::auto_ptr<Operation> tmp(new Operation(Mode_LoadImage));
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110 tmp->sliceIndex_ = sliceIndex;
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111 tmp->slice_ = &slice;
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112 tmp->quality_ = quality;
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113 return tmp.release();
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114 }
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115 };
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116
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117
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118 class OrthancSlicesLoader::WebCallback : public IWebService::ICallback
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119 {
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120 private:
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121 OrthancSlicesLoader& that_;
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122
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123 public:
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124 WebCallback(OrthancSlicesLoader& that) :
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125 that_(that)
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126 {
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127 }
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128
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129 virtual void NotifySuccess(const std::string& uri,
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130 const void* answer,
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131 size_t answerSize,
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132 Orthanc::IDynamicObject* payload)
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133 {
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134 std::auto_ptr<Operation> operation(dynamic_cast<Operation*>(payload));
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135
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136 switch (operation->GetMode())
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137 {
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138 case Mode_SeriesGeometry:
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139 that_.ParseSeriesGeometry(answer, answerSize);
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140 break;
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141
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142 case Mode_InstanceGeometry:
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143 that_.ParseInstanceGeometry(operation->GetInstanceId(),
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144 operation->GetFrame(), answer, answerSize);
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145 break;
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146
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147 case Mode_LoadImage:
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148 switch (operation->GetQuality())
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149 {
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150 case SliceImageQuality_Full:
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151 that_.ParseSliceImagePng(*operation, answer, answerSize);
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152 break;
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153
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154 case SliceImageQuality_Jpeg50:
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155 case SliceImageQuality_Jpeg90:
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156 case SliceImageQuality_Jpeg95:
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157 that_.ParseSliceImageJpeg(*operation, answer, answerSize);
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158 break;
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159
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160 default:
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161 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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162 }
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163
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164 break;
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165
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166 default:
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167 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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168 }
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169 }
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170
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171 virtual void NotifyError(const std::string& uri,
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172 Orthanc::IDynamicObject* payload)
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173 {
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174 std::auto_ptr<Operation> operation(dynamic_cast<Operation*>(payload));
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175 LOG(ERROR) << "Cannot download " << uri;
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176
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177 switch (operation->GetMode())
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178 {
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179 case Mode_SeriesGeometry:
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180 that_.userCallback_.NotifyGeometryError(that_);
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181 that_.state_ = State_Error;
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182 break;
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183
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184 case Mode_LoadImage:
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185 that_.userCallback_.NotifySliceImageError(that_, operation->GetSliceIndex(),
93
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186 operation->GetSlice(),
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187 operation->GetQuality());
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188 break;
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189
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190 default:
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191 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
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192 }
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193 }
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194 };
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195
93
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196
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197
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198 void OrthancSlicesLoader::NotifySliceImageSuccess(const Operation& operation,
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199 Orthanc::ImageAccessor* image) const
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200 {
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201 if (image == NULL)
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202 {
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203 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer);
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204 }
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205 else
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206 {
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207 userCallback_.NotifySliceImageReady
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diff changeset
208 (*this, operation.GetSliceIndex(), operation.GetSlice(), image, operation.GetQuality());
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209 }
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diff changeset
210 }
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diff changeset
211
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diff changeset
212
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213 void OrthancSlicesLoader::NotifySliceImageError(const Operation& operation) const
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214 {
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215 userCallback_.NotifySliceImageError
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216 (*this, operation.GetSliceIndex(), operation.GetSlice(), operation.GetQuality());
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217 }
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diff changeset
218
73
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219
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220 void OrthancSlicesLoader::ParseSeriesGeometry(const void* answer,
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diff changeset
221 size_t size)
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222 {
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223 Json::Value series;
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224 if (!MessagingToolbox::ParseJson(series, answer, size) ||
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diff changeset
225 series.type() != Json::objectValue)
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226 {
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227 userCallback_.NotifyGeometryError(*this);
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228 return;
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229 }
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230
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231 Json::Value::Members instances = series.getMemberNames();
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232
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233 slices_.Reserve(instances.size());
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234
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235 for (size_t i = 0; i < instances.size(); i++)
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236 {
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237 OrthancPlugins::FullOrthancDataset dataset(series[instances[i]]);
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238
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diff changeset
239 Slice slice;
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240 if (slice.ParseOrthancFrame(dataset, instances[i], 0 /* todo */))
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241 {
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diff changeset
242 slices_.AddSlice(slice);
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diff changeset
243 }
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parents:
diff changeset
244 else
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245 {
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246 LOG(WARNING) << "Skipping invalid instance " << instances[i];
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247 }
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248 }
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parents:
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249
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diff changeset
250 bool ok = false;
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parents:
diff changeset
251
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diff changeset
252 if (slices_.GetSliceCount() > 0)
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parents:
diff changeset
253 {
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parents:
diff changeset
254 Vector normal;
ffa6dded91bd reorganization
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diff changeset
255 if (slices_.SelectNormal(normal))
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parents:
diff changeset
256 {
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diff changeset
257 slices_.FilterNormal(normal);
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diff changeset
258 slices_.SetNormal(normal);
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diff changeset
259 slices_.Sort();
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diff changeset
260 ok = true;
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parents:
diff changeset
261 }
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parents:
diff changeset
262 }
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parents:
diff changeset
263
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diff changeset
264 state_ = State_GeometryReady;
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diff changeset
265
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diff changeset
266 if (ok)
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diff changeset
267 {
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268 LOG(INFO) << "Loaded a series with " << slices_.GetSliceCount() << " slice(s)";
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269 userCallback_.NotifyGeometryReady(*this);
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parents:
diff changeset
270 }
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parents:
diff changeset
271 else
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parents:
diff changeset
272 {
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diff changeset
273 LOG(ERROR) << "This series is empty";
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diff changeset
274 userCallback_.NotifyGeometryError(*this);
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275 }
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276 }
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parents:
diff changeset
277
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parents:
diff changeset
278
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diff changeset
279 void OrthancSlicesLoader::ParseInstanceGeometry(const std::string& instanceId,
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diff changeset
280 unsigned int frame,
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diff changeset
281 const void* answer,
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diff changeset
282 size_t size)
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diff changeset
283 {
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diff changeset
284 Json::Value tags;
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parents:
diff changeset
285 if (!MessagingToolbox::ParseJson(tags, answer, size) ||
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diff changeset
286 tags.type() != Json::objectValue)
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diff changeset
287 {
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diff changeset
288 userCallback_.NotifyGeometryError(*this);
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parents:
diff changeset
289 return;
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parents:
diff changeset
290 }
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parents:
diff changeset
291
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diff changeset
292 OrthancPlugins::FullOrthancDataset dataset(tags);
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diff changeset
293
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diff changeset
294 state_ = State_GeometryReady;
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parents:
diff changeset
295
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diff changeset
296 Slice slice;
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parents:
diff changeset
297 if (slice.ParseOrthancFrame(dataset, instanceId, frame))
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parents:
diff changeset
298 {
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parents:
diff changeset
299 LOG(INFO) << "Loaded instance " << instanceId;
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parents:
diff changeset
300 slices_.AddSlice(slice);
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parents:
diff changeset
301 userCallback_.NotifyGeometryReady(*this);
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parents:
diff changeset
302 }
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parents:
diff changeset
303 else
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
304 {
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
305 LOG(WARNING) << "Skipping invalid instance " << instanceId;
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parents:
diff changeset
306 userCallback_.NotifyGeometryError(*this);
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parents:
diff changeset
307 }
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parents:
diff changeset
308 }
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parents:
diff changeset
309
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parents:
diff changeset
310
93
5945e81734a3 decoding of JPEG images
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diff changeset
311 void OrthancSlicesLoader::ParseSliceImagePng(const Operation& operation,
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diff changeset
312 const void* answer,
5945e81734a3 decoding of JPEG images
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diff changeset
313 size_t size)
73
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parents:
diff changeset
314 {
ffa6dded91bd reorganization
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parents:
diff changeset
315 std::auto_ptr<Orthanc::PngReader> image(new Orthanc::PngReader);
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
316
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
317 bool ok = false;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
318
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
319 try
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
320 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
321 image->ReadFromMemory(answer, size);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
322 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
323 catch (Orthanc::OrthancException&)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
324 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
325 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
326 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
327 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
328
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
329 if (image->GetWidth() != operation.GetSlice().GetWidth() ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
330 image->GetHeight() != operation.GetSlice().GetHeight())
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
331 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
332 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
333 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
334 }
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
335
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
336 if (operation.GetSlice().GetConverter().GetExpectedPixelFormat() ==
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
337 Orthanc::PixelFormat_SignedGrayscale16)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
338 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
339 if (image->GetFormat() == Orthanc::PixelFormat_Grayscale16)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
340 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
341 image->SetFormat(Orthanc::PixelFormat_SignedGrayscale16);
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
342 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
343 else
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
344 {
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
345 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
346 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
347 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
348 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
349
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
350 NotifySliceImageSuccess(operation, image.release());
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
351 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
352
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
353
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
354 void OrthancSlicesLoader::ParseSliceImageJpeg(const Operation& operation,
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
355 const void* answer,
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
356 size_t size)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
357 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
358 Json::Value encoded;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
359 if (!MessagingToolbox::ParseJson(encoded, answer, size) ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
360 encoded.type() != Json::objectValue ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
361 !encoded.isMember("Orthanc") ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
362 encoded["Orthanc"].type() != Json::objectValue)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
363 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
364 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
365 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
366 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
367
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
368 Json::Value& info = encoded["Orthanc"];
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
369 if (!info.isMember("PixelData") ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
370 !info.isMember("Stretched") ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
371 !info.isMember("Compression") ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
372 info["Compression"].type() != Json::stringValue ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
373 info["PixelData"].type() != Json::stringValue ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
374 info["Stretched"].type() != Json::booleanValue ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
375 info["Compression"].asString() != "Jpeg")
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
376 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
377 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
378 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
379 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
380
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
381 bool isSigned = false;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
382 bool isStretched = info["Stretched"].asBool();
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
383
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
384 if (info.isMember("IsSigned"))
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
385 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
386 if (info["IsSigned"].type() != Json::booleanValue)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
387 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
388 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
389 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
390 else
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
391 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
392 isSigned = info["IsSigned"].asBool();
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
393 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
394 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
395
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
396 std::string jpeg;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
397 Orthanc::Toolbox::DecodeBase64(jpeg, info["PixelData"].asString());
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
398
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
399 std::auto_ptr<Orthanc::JpegReader> reader(new Orthanc::JpegReader);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
400 try
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
401 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
402 reader->ReadFromMemory(jpeg);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
403 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
404 catch (Orthanc::OrthancException&)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
405 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
406 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
407 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
408 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
409
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
410 Orthanc::PixelFormat expectedFormat =
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
411 operation.GetSlice().GetConverter().GetExpectedPixelFormat();
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
412
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
413 if (reader->GetFormat() == Orthanc::PixelFormat_RGB24) // This is a color image
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
414 {
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
415 if (expectedFormat != Orthanc::PixelFormat_RGB24)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
416 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
417 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
418 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
419 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
420
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
421 if (isSigned || isStretched)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
422 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
423 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
424 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
425 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
426 else
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
427 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
428 NotifySliceImageSuccess(operation, reader.release());
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
429 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
430 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
431 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
432
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
433 if (reader->GetFormat() != Orthanc::PixelFormat_Grayscale8)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
434 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
435 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
436 return;
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
437 }
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
438
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
439 if (!isStretched)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
440 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
441 if (expectedFormat != reader->GetFormat())
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
442 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
443 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
444 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
445 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
446 else
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
447 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
448 NotifySliceImageSuccess(operation, reader.release());
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
449 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
450 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
451 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
452
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
453 int32_t stretchLow = 0;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
454 int32_t stretchHigh = 0;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
455
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
456 if (!info.isMember("StretchLow") ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
457 !info.isMember("StretchHigh") ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
458 info["StretchLow"].type() != Json::intValue ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
459 info["StretchHigh"].type() != Json::intValue)
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
460 {
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
461 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
462 return;
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
463 }
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
464
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
465 stretchLow = info["StretchLow"].asInt();
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
466 stretchHigh = info["StretchHigh"].asInt();
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
467
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
468 if (stretchLow < -32768 ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
469 stretchHigh > 65535 ||
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
470 (stretchLow < 0 && stretchHigh > 32767))
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
471 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
472 // This range cannot be represented with a uint16_t or an int16_t
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
473 NotifySliceImageError(operation);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
474 return;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
475 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
476
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
477 // Decode a grayscale JPEG 8bpp image coming from the Web viewer
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
478 std::auto_ptr<Orthanc::ImageAccessor> image
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
479 (new Orthanc::Image(expectedFormat, reader->GetWidth(), reader->GetHeight(), false));
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
480
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
481 float scaling = static_cast<float>(stretchHigh - stretchLow) / 255.0f;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
482 float offset = static_cast<float>(stretchLow) / scaling;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
483
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
484 Orthanc::ImageProcessing::Convert(*image, *reader);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
485 Orthanc::ImageProcessing::ShiftScale(*image, offset, scaling);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
486
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
487 NotifySliceImageSuccess(operation, image.release());
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
488 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
489
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
490
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
491 OrthancSlicesLoader::OrthancSlicesLoader(ICallback& callback,
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
492 IWebService& orthanc) :
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
493 webCallback_(new WebCallback(*this)),
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
494 userCallback_(callback),
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
495 orthanc_(orthanc),
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
496 state_(State_Initialization)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
497 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
498 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
499
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
500
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
501 void OrthancSlicesLoader::ScheduleLoadSeries(const std::string& seriesId)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
502 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
503 if (state_ != State_Initialization)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
504 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
505 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
506 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
507 else
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
508 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
509 state_ = State_LoadingGeometry;
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
510 std::string uri = "/series/" + seriesId + "/instances-tags";
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
511 orthanc_.ScheduleGetRequest(*webCallback_, uri, Operation::DownloadSeriesGeometry());
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
512 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
513 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
514
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
515
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
516 void OrthancSlicesLoader::ScheduleLoadInstance(const std::string& instanceId,
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
517 unsigned int frame)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
518 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
519 if (state_ != State_Initialization)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
520 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
521 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
522 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
523 else
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
524 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
525 state_ = State_LoadingGeometry;
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
526 std::string uri = "/instances/" + instanceId + "/tags";
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
527 orthanc_.ScheduleGetRequest
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
528 (*webCallback_, uri, Operation::DownloadInstanceGeometry(instanceId, frame));
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
529 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
530 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
531
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
532
77
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
533 bool OrthancSlicesLoader::IsGeometryReady() const
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
534 {
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
535 return state_ == State_GeometryReady;
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
536 }
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
537
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
538
73
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
539 size_t OrthancSlicesLoader::GetSliceCount() const
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
540 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
541 if (state_ != State_GeometryReady)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
542 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
543 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
544 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
545
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
546 return slices_.GetSliceCount();
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
547 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
548
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
549
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
550 const Slice& OrthancSlicesLoader::GetSlice(size_t index) const
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
551 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
552 if (state_ != State_GeometryReady)
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
553 {
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
554 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
555 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
556
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
557 return slices_.GetSlice(index);
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
558 }
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
559
ffa6dded91bd reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
560
77
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
561 bool OrthancSlicesLoader::LookupSlice(size_t& index,
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
562 const SliceGeometry& plane) const
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
563 {
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
564 if (state_ != State_GeometryReady)
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
565 {
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
566 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
567 }
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
568
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
569 return slices_.LookupSlice(index, plane);
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
570 }
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
571
f5f54ed8d307 refactoring
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 73
diff changeset
572
93
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
573 void OrthancSlicesLoader::ScheduleSliceImagePng(size_t index)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
574 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
575 const Slice& slice = GetSlice(index);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
576
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
577 std::string uri = ("/instances/" + slice.GetOrthancInstanceId() + "/frames/" +
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
578 boost::lexical_cast<std::string>(slice.GetFrame()));
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
579
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
580 switch (slice.GetConverter().GetExpectedPixelFormat())
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
581 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
582 case Orthanc::PixelFormat_RGB24:
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
583 uri += "/preview";
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
584 break;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
585
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
586 case Orthanc::PixelFormat_Grayscale16:
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
587 uri += "/image-uint16";
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
588 break;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
589
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
590 case Orthanc::PixelFormat_SignedGrayscale16:
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
591 uri += "/image-int16";
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
592 break;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
593
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
594 default:
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
595 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
596 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
597
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
598 orthanc_.ScheduleGetRequest(*webCallback_, uri,
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
599 Operation::DownloadSliceImage(index, slice, SliceImageQuality_Full));
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
600 }
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
601
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
602
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
603 void OrthancSlicesLoader::ScheduleSliceImageJpeg(size_t index,
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
604 SliceImageQuality quality)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
605 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
606 unsigned int value;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
607
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
608 switch (quality)
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
609 {
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
610 case SliceImageQuality_Jpeg50:
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
611 value = 50;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
612 break;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
613
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
614 case SliceImageQuality_Jpeg90:
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
615 value = 90;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
616 break;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
617
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
618 case SliceImageQuality_Jpeg95:
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
diff changeset
619 value = 95;
5945e81734a3 decoding of JPEG images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 77
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620 break;
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621
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622 default:
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623 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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624 }
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625
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626 // This requires the official Web viewer plugin to be installed!
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627 const Slice& slice = GetSlice(index);
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628 std::string uri = ("web-viewer/instances/jpeg" +
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629 boost::lexical_cast<std::string>(value) +
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630 "-" + slice.GetOrthancInstanceId() + "_" +
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631 boost::lexical_cast<std::string>(slice.GetFrame()));
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632
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633 orthanc_.ScheduleGetRequest(*webCallback_, uri,
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634 Operation::DownloadSliceImage(index, slice, quality));
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635 }
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diff changeset
636
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637
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638 void OrthancSlicesLoader::ScheduleLoadSliceImage(size_t index,
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639 SliceImageQuality quality)
73
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640 {
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641 if (state_ != State_GeometryReady)
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642 {
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643 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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644 }
93
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diff changeset
645
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646 if (quality == SliceImageQuality_Full)
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647 {
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diff changeset
648 ScheduleSliceImagePng(index);
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649 }
73
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650 else
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651 {
93
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diff changeset
652 ScheduleSliceImageJpeg(index, quality);
73
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653 }
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parents:
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654 }
ffa6dded91bd reorganization
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parents:
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655 }