annotate Framework/Deprecated/Toolbox/MessagingToolbox.cpp @ 925:4639d0bf6390

Added support for Grayscale16 in the multiframe loader (Victor)
author Benjamin Golinvaux <bgo@osimis.io>
date Mon, 22 Jul 2019 16:00:03 +0200
parents 4fe4b221a31f
children 2d8ab34c8c91
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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) 2017-2019 Osimis S.A., 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 "MessagingToolbox.h"
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23
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24 #include <Core/Images/Image.h>
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25 #include <Core/Images/ImageProcessing.h>
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26 #include <Core/Images/JpegReader.h>
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27 #include <Core/Images/PngReader.h>
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28 #include <Core/OrthancException.h>
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29 #include <Core/Toolbox.h>
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30 #include <Core/Logging.h>
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32 #include <boost/lexical_cast.hpp>
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33 #include <json/reader.h>
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34 #include <json/writer.h>
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35
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36 namespace Deprecated
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37 {
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38 namespace MessagingToolbox
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39 {
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40 static bool ParseVersion(std::string& version,
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41 unsigned int& major,
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42 unsigned int& minor,
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43 unsigned int& patch,
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44 const Json::Value& info)
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45 {
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46 if (info.type() != Json::objectValue ||
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47 !info.isMember("Version") ||
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48 info["Version"].type() != Json::stringValue)
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49 {
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50 return false;
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51 }
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52
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53 version = info["Version"].asString();
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54 if (version == "mainline")
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55 {
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56 // Some arbitrary high values Orthanc versions will never reach ;)
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57 major = 999;
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58 minor = 999;
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59 patch = 999;
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60 return true;
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61 }
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62
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63 std::vector<std::string> tokens;
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64 Orthanc::Toolbox::TokenizeString(tokens, version, '.');
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66 if (tokens.size() != 2 &&
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67 tokens.size() != 3)
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68 {
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69 return false;
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70 }
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71
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72 int a, b, c;
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73 try
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74 {
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75 a = boost::lexical_cast<int>(tokens[0]);
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76 b = boost::lexical_cast<int>(tokens[1]);
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78 if (tokens.size() == 3)
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79 {
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80 c = boost::lexical_cast<int>(tokens[2]);
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81 }
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82 else
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83 {
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84 c = 0;
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85 }
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86 }
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87 catch (boost::bad_lexical_cast&)
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88 {
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89 return false;
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90 }
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91
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92 if (a < 0 ||
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93 b < 0 ||
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94 c < 0)
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95 {
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96 return false;
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97 }
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98 else
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99 {
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100 major = static_cast<unsigned int>(a);
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101 minor = static_cast<unsigned int>(b);
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102 patch = static_cast<unsigned int>(c);
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103 return true;
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104 }
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105 }
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106
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107
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108 bool ParseJson(Json::Value& target,
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109 const void* content,
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110 size_t size)
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111 {
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112 Json::Reader reader;
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113 return reader.parse(reinterpret_cast<const char*>(content),
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114 reinterpret_cast<const char*>(content) + size,
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115 target);
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116 }
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117
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118 void JsonToString(std::string& target,
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119 const Json::Value& source)
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120 {
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121 Json::FastWriter writer;
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122 target = writer.write(source);
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123 }
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124
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125 static void ParseJsonException(Json::Value& target,
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126 const std::string& source)
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127 {
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128 Json::Reader reader;
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129 if (!reader.parse(source, target))
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130 {
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131 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
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132 }
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133 }
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134
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135
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136 void RestApiGet(Json::Value& target,
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137 OrthancPlugins::IOrthancConnection& orthanc,
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138 const std::string& uri)
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139 {
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140 std::string tmp;
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141 orthanc.RestApiGet(tmp, uri);
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142 ParseJsonException(target, tmp);
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143 }
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144
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145
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146 void RestApiPost(Json::Value& target,
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147 OrthancPlugins::IOrthancConnection& orthanc,
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148 const std::string& uri,
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149 const std::string& body)
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150 {
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151 std::string tmp;
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152 orthanc.RestApiPost(tmp, uri, body);
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153 ParseJsonException(target, tmp);
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154 }
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155
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156
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157 bool HasWebViewerInstalled(OrthancPlugins::IOrthancConnection& orthanc)
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158 {
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159 try
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160 {
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161 Json::Value json;
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162 RestApiGet(json, orthanc, "/plugins/web-viewer");
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163 return json.type() == Json::objectValue;
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164 }
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165 catch (Orthanc::OrthancException&)
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166 {
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167 return false;
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168 }
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169 }
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170
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171
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172 bool CheckOrthancVersion(OrthancPlugins::IOrthancConnection& orthanc)
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173 {
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174 Json::Value json;
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175 std::string version;
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176 unsigned int major, minor, patch;
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177
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178 try
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179 {
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180 RestApiGet(json, orthanc, "/system");
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181 }
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182 catch (Orthanc::OrthancException&)
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183 {
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184 LOG(ERROR) << "Cannot connect to your Orthanc server";
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185 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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186 }
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187
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188 if (!ParseVersion(version, major, minor, patch, json))
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189 {
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190 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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191 }
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192
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193 LOG(WARNING) << "Version of the Orthanc core (must be above 1.3.1): " << version;
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194
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195 // Stone is only compatible with Orthanc >= 1.3.1
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196 if (major < 1 ||
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197 (major == 1 && minor < 3) ||
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198 (major == 1 && minor == 3 && patch < 1))
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199 {
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200 return false;
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201 }
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202
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203 try
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204 {
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205 RestApiGet(json, orthanc, "/plugins/web-viewer");
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206 }
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207 catch (Orthanc::OrthancException&)
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208 {
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209 // The Web viewer is not installed, this is OK
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210 LOG(WARNING) << "The Web viewer plugin is not installed, progressive download is disabled";
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211 return true;
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212 }
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213
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214 if (!ParseVersion(version, major, minor, patch, json))
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215 {
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216 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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217 }
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218
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219 LOG(WARNING) << "Version of the Web viewer plugin (must be above 2.2): " << version;
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220
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221 return (major >= 3 ||
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222 (major == 2 && minor >= 2));
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223 }
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224
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225
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226 Orthanc::ImageAccessor* DecodeFrame(OrthancPlugins::IOrthancConnection& orthanc,
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227 const std::string& instance,
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228 unsigned int frame,
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229 Orthanc::PixelFormat targetFormat)
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230 {
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231 std::string uri = ("instances/" + instance + "/frames/" +
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232 boost::lexical_cast<std::string>(frame));
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233
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234 std::string compressed;
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235
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236 switch (targetFormat)
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237 {
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238 case Orthanc::PixelFormat_RGB24:
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239 orthanc.RestApiGet(compressed, uri + "/preview");
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240 break;
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241
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242 case Orthanc::PixelFormat_Grayscale16:
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243 orthanc.RestApiGet(compressed, uri + "/image-uint16");
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244 break;
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245
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246 case Orthanc::PixelFormat_SignedGrayscale16:
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247 orthanc.RestApiGet(compressed, uri + "/image-int16");
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248 break;
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249
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250 default:
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251 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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252 }
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253
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254 std::auto_ptr<Orthanc::PngReader> result(new Orthanc::PngReader);
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255 result->ReadFromMemory(compressed);
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256
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257 if (targetFormat == Orthanc::PixelFormat_SignedGrayscale16)
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258 {
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259 if (result->GetFormat() == Orthanc::PixelFormat_Grayscale16)
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260 {
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261 result->SetFormat(Orthanc::PixelFormat_SignedGrayscale16);
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262 }
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263 else
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264 {
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265 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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266 }
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267 }
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268
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269 return result.release();
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270 }
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271
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272
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273 Orthanc::ImageAccessor* DecodeJpegFrame(OrthancPlugins::IOrthancConnection& orthanc,
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274 const std::string& instance,
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275 unsigned int frame,
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276 unsigned int quality,
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277 Orthanc::PixelFormat targetFormat)
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278 {
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279 if (quality <= 0 ||
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280 quality > 100)
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281 {
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282 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
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283 }
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284
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285 // This requires the official Web viewer plugin to be installed!
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286 std::string uri = ("web-viewer/instances/jpeg" +
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287 boost::lexical_cast<std::string>(quality) +
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288 "-" + instance + "_" +
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289 boost::lexical_cast<std::string>(frame));
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290
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291 Json::Value encoded;
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292 RestApiGet(encoded, orthanc, uri);
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293
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294 if (encoded.type() != Json::objectValue ||
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295 !encoded.isMember("Orthanc") ||
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296 encoded["Orthanc"].type() != Json::objectValue)
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297 {
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298 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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299 }
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300
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301 Json::Value& info = encoded["Orthanc"];
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302 if (!info.isMember("PixelData") ||
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303 !info.isMember("Stretched") ||
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304 !info.isMember("Compression") ||
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305 info["Compression"].type() != Json::stringValue ||
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306 info["PixelData"].type() != Json::stringValue ||
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307 info["Stretched"].type() != Json::booleanValue ||
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308 info["Compression"].asString() != "Jpeg")
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309 {
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310 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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311 }
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312
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313 bool isSigned = false;
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314 bool isStretched = info["Stretched"].asBool();
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315
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316 if (info.isMember("IsSigned"))
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317 {
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318 if (info["IsSigned"].type() != Json::booleanValue)
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
319 {
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320 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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321 }
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322 else
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parents:
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323 {
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324 isSigned = info["IsSigned"].asBool();
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325 }
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326 }
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327
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328 std::string jpeg;
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329 Orthanc::Toolbox::DecodeBase64(jpeg, info["PixelData"].asString());
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330
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331 std::auto_ptr<Orthanc::JpegReader> reader(new Orthanc::JpegReader);
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332 reader->ReadFromMemory(jpeg);
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333
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334 if (reader->GetFormat() == Orthanc::PixelFormat_RGB24) // This is a color image
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335 {
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336 if (targetFormat != Orthanc::PixelFormat_RGB24)
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337 {
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338 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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339 }
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340
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341 if (isSigned || isStretched)
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342 {
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343 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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344 }
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345 else
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346 {
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347 return reader.release();
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348 }
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349 }
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350
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351 if (reader->GetFormat() != Orthanc::PixelFormat_Grayscale8)
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parents:
diff changeset
352 {
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353 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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354 }
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parents:
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355
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parents:
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356 if (!isStretched)
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parents:
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357 {
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parents:
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358 if (targetFormat != reader->GetFormat())
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parents:
diff changeset
359 {
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parents:
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360 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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361 }
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parents:
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362
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363 return reader.release();
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parents:
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364 }
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365
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366 int32_t stretchLow = 0;
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367 int32_t stretchHigh = 0;
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368
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parents:
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369 if (!info.isMember("StretchLow") ||
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parents:
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370 !info.isMember("StretchHigh") ||
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parents:
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371 info["StretchLow"].type() != Json::intValue ||
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diff changeset
372 info["StretchHigh"].type() != Json::intValue)
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parents:
diff changeset
373 {
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374 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol);
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parents:
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375 }
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parents:
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376
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377 stretchLow = info["StretchLow"].asInt();
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378 stretchHigh = info["StretchHigh"].asInt();
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parents:
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379
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parents:
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380 if (stretchLow < -32768 ||
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381 stretchHigh > 65535 ||
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382 (stretchLow < 0 && stretchHigh > 32767))
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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383 {
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384 // This range cannot be represented with a uint16_t or an int16_t
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385 throw Orthanc::OrthancException(Orthanc::ErrorCode_NotImplemented);
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parents:
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386 }
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parents:
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387
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388 // Decode a grayscale JPEG 8bpp image coming from the Web viewer
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389 std::auto_ptr<Orthanc::ImageAccessor> image
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390 (new Orthanc::Image(targetFormat, reader->GetWidth(), reader->GetHeight(), false));
0
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391
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392 float scaling = static_cast<float>(stretchHigh - stretchLow) / 255.0f;
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393 float offset = static_cast<float>(stretchLow) / scaling;
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394
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395 Orthanc::ImageProcessing::Convert(*image, *reader);
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parents: 135
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396 Orthanc::ImageProcessing::ShiftScale(*image, offset, scaling, true);
0
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397
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parents:
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398 #if 0
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parents:
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399 /*info.removeMember("PixelData");
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400 std::cout << info.toStyledString();*/
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parents:
diff changeset
401
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
402 int64_t a, b;
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parents:
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403 Orthanc::ImageProcessing::GetMinMaxValue(a, b, *image);
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404 std::cout << stretchLow << "->" << stretchHigh << " = " << a << "->" << b << std::endl;
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parents:
diff changeset
405 #endif
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parents:
diff changeset
406
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parents:
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407 return image.release();
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parents:
diff changeset
408 }
118
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parents: 113
diff changeset
409
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
410
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
411 static void AddTag(Orthanc::DicomMap& target,
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diff changeset
412 const OrthancPlugins::IDicomDataset& source,
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diff changeset
413 const Orthanc::DicomTag& tag)
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parents: 113
diff changeset
414 {
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
415 OrthancPlugins::DicomTag key(tag.GetGroup(), tag.GetElement());
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parents: 113
diff changeset
416
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
417 std::string value;
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
418 if (source.GetStringValue(value, key))
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
419 {
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
420 target.SetValue(tag, value, false);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
421 }
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
422 }
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
423
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
424
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
425 void ConvertDataset(Orthanc::DicomMap& target,
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
426 const OrthancPlugins::IDicomDataset& source)
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
427 {
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
428 target.Clear();
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
429
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
430 AddTag(target, source, Orthanc::DICOM_TAG_BITS_ALLOCATED);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
431 AddTag(target, source, Orthanc::DICOM_TAG_BITS_STORED);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
432 AddTag(target, source, Orthanc::DICOM_TAG_COLUMNS);
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parents: 118
diff changeset
433 AddTag(target, source, Orthanc::DICOM_TAG_DOSE_GRID_SCALING);
118
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
434 AddTag(target, source, Orthanc::DICOM_TAG_FRAME_INCREMENT_POINTER);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
435 AddTag(target, source, Orthanc::DICOM_TAG_GRID_FRAME_OFFSET_VECTOR);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
436 AddTag(target, source, Orthanc::DICOM_TAG_HIGH_BIT);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
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parents: 113
diff changeset
437 AddTag(target, source, Orthanc::DICOM_TAG_IMAGE_ORIENTATION_PATIENT);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
438 AddTag(target, source, Orthanc::DICOM_TAG_IMAGE_POSITION_PATIENT);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
439 AddTag(target, source, Orthanc::DICOM_TAG_NUMBER_OF_FRAMES);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
440 AddTag(target, source, Orthanc::DICOM_TAG_PHOTOMETRIC_INTERPRETATION);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
441 AddTag(target, source, Orthanc::DICOM_TAG_PIXEL_REPRESENTATION);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
442 AddTag(target, source, Orthanc::DICOM_TAG_PIXEL_SPACING);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
443 AddTag(target, source, Orthanc::DICOM_TAG_PLANAR_CONFIGURATION);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
444 AddTag(target, source, Orthanc::DICOM_TAG_RESCALE_INTERCEPT);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
445 AddTag(target, source, Orthanc::DICOM_TAG_RESCALE_SLOPE);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
446 AddTag(target, source, Orthanc::DICOM_TAG_ROWS);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
447 AddTag(target, source, Orthanc::DICOM_TAG_SAMPLES_PER_PIXEL);
122
e3433dabfb8d refactoring DicomStructureSet
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parents: 119
diff changeset
448 AddTag(target, source, Orthanc::DICOM_TAG_SERIES_INSTANCE_UID);
118
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
449 AddTag(target, source, Orthanc::DICOM_TAG_SLICE_THICKNESS);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
450 AddTag(target, source, Orthanc::DICOM_TAG_SOP_CLASS_UID);
122
e3433dabfb8d refactoring DicomStructureSet
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 119
diff changeset
451 AddTag(target, source, Orthanc::DICOM_TAG_SOP_INSTANCE_UID);
118
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
452 AddTag(target, source, Orthanc::DICOM_TAG_WINDOW_CENTER);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
453 AddTag(target, source, Orthanc::DICOM_TAG_WINDOW_WIDTH);
a4d0b6c82b29 using Orthanc::DicomMap instead of OrthancPlugins::DicomDatasetReader
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 113
diff changeset
454 }
0
351ab0da0150 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
455 }
351ab0da0150 initial commit
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
456 }