annotate OrthancStone/Sources/Oracle/GetOrthancWebViewerJpegCommand.cpp @ 2086:40476d5e0cfd

merge
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Nov 2023 17:03:54 +0100
parents 07964689cb0b
children c23eef785569
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Stone of Orthanc
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
2077
07964689cb0b upgrade to year 2023
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
5 * Copyright (C) 2017-2023 Osimis S.A., Belgium
07964689cb0b upgrade to year 2023
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1871
diff changeset
6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 *
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * This program is free software: you can redistribute it and/or
1598
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
9 * modify it under the terms of the GNU Lesser General Public License
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * as published by the Free Software Foundation, either version 3 of
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 * the License, or (at your option) any later version.
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 *
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * This program is distributed in the hope that it will be useful, but
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
1598
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
16 * Lesser General Public License for more details.
1596
4fb8fdf03314 removed annoying whitespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1571
diff changeset
17 *
1598
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
18 * You should have received a copy of the GNU Lesser General Public
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
19 * License along with this program. If not, see
8563ea5d8ae4 relicensing some files, cf. osimis bm26 and chu agreement on 2020-05-20
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1596
diff changeset
20 * <http://www.gnu.org/licenses/>.
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21 **/
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 #include "GetOrthancWebViewerJpegCommand.h"
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 #include "../Toolbox/LinearAlgebra.h"
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27
1455
30deba7bc8e2 simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1315
diff changeset
28 #include <Images/Image.h>
30deba7bc8e2 simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1315
diff changeset
29 #include <Images/ImageProcessing.h>
30deba7bc8e2 simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1315
diff changeset
30 #include <Images/JpegReader.h>
30deba7bc8e2 simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1315
diff changeset
31 #include <OrthancException.h>
30deba7bc8e2 simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1315
diff changeset
32 #include <Toolbox.h>
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 #include <json/value.h>
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36 namespace OrthancStone
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38 GetOrthancWebViewerJpegCommand::GetOrthancWebViewerJpegCommand() :
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39 frame_(0),
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 quality_(95),
956
a7351ad54960 Made IsContextLost automatically set the flag by checking with the emscripten
Benjamin Golinvaux <bgo@osimis.io>
parents: 846
diff changeset
41 timeout_(600),
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 expectedFormat_(Orthanc::PixelFormat_Grayscale8)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 void GetOrthancWebViewerJpegCommand::SetQuality(unsigned int quality)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 {
1571
85e117739eca cppcheck
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1512
diff changeset
49 if (quality == 0 ||
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 quality > 100)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54 else
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56 quality_ = quality;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 std::string GetOrthancWebViewerJpegCommand::GetUri() const
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 return ("/web-viewer/instances/jpeg" + boost::lexical_cast<std::string>(quality_) +
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 "-" + instanceId_ + "_" + boost::lexical_cast<std::string>(frame_));
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67
1134
87fbeb823375 allocating messages from oracle commands on the stack
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1098
diff changeset
68 void GetOrthancWebViewerJpegCommand::ProcessHttpAnswer(boost::weak_ptr<IObserver> receiver,
87fbeb823375 allocating messages from oracle commands on the stack
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1098
diff changeset
69 IMessageEmitter& emitter,
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 const std::string& answer) const
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72 // This code comes from older "OrthancSlicesLoader::ParseSliceImageJpeg()"
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74 Json::Value encoded;
1737
ef2f56c0311c remove calls to deprecated classes of JsonCpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1598
diff changeset
75 if (!Orthanc::Toolbox::ReadJson(encoded, answer))
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76 {
1737
ef2f56c0311c remove calls to deprecated classes of JsonCpp
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1598
diff changeset
77 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 if (encoded.type() != Json::objectValue ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 !encoded.isMember("Orthanc") ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 encoded["Orthanc"].type() != Json::objectValue)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87 const Json::Value& info = encoded["Orthanc"];
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88 if (!info.isMember("PixelData") ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89 !info.isMember("Stretched") ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90 !info.isMember("Compression") ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 info["Compression"].type() != Json::stringValue ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 info["PixelData"].type() != Json::stringValue ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 info["Stretched"].type() != Json::booleanValue ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 info["Compression"].asString() != "Jpeg")
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 bool isSigned = false;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100 bool isStretched = info["Stretched"].asBool();
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102 if (info.isMember("IsSigned"))
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
104 if (info["IsSigned"].type() != Json::booleanValue)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
108 else
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
109 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
110 isSigned = info["IsSigned"].asBool();
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
111 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
112 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
113
1298
8a0a62189f46 replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1270
diff changeset
114 std::unique_ptr<Orthanc::ImageAccessor> reader;
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
115
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
116 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
117 std::string jpeg;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
118 Orthanc::Toolbox::DecodeBase64(jpeg, info["PixelData"].asString());
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
119
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
120 reader.reset(new Orthanc::JpegReader);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
121 dynamic_cast<Orthanc::JpegReader&>(*reader).ReadFromMemory(jpeg);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
122 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
123
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
124 if (reader->GetFormat() == Orthanc::PixelFormat_RGB24) // This is a color image
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
125 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
126 if (expectedFormat_ != Orthanc::PixelFormat_RGB24)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
127 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
128 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
129 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
130
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
131 if (isSigned || isStretched)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
132 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
133 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
134 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
135 else
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
136 {
1134
87fbeb823375 allocating messages from oracle commands on the stack
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1098
diff changeset
137 SuccessMessage message(*this, *reader);
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
138 emitter.EmitMessage(receiver, message);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
139 return;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
140 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
141 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
143 if (reader->GetFormat() != Orthanc::PixelFormat_Grayscale8)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
145 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
146 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
147
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
148 if (!isStretched)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
149 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
150 if (expectedFormat_ != reader->GetFormat())
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
151 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
152 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
153 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154 else
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155 {
1134
87fbeb823375 allocating messages from oracle commands on the stack
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1098
diff changeset
156 SuccessMessage message(*this, *reader);
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
157 emitter.EmitMessage(receiver, message);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
158 return;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
159 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
160 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
161
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
162 int32_t stretchLow = 0;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
163 int32_t stretchHigh = 0;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
164
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
165 if (!info.isMember("StretchLow") ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
166 !info.isMember("StretchHigh") ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
167 info["StretchLow"].type() != Json::intValue ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
168 info["StretchHigh"].type() != Json::intValue)
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
169 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
170 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
171 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
172
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
173 stretchLow = info["StretchLow"].asInt();
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
174 stretchHigh = info["StretchHigh"].asInt();
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
175
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
176 if (stretchLow < -32768 ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
177 stretchHigh > 65535 ||
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
178 (stretchLow < 0 && stretchHigh > 32767))
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
179 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
180 // This range cannot be represented with a uint16_t or an int16_t
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
181 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
182 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
183
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
184 // Decode a grayscale JPEG 8bpp image coming from the Web viewer
1298
8a0a62189f46 replacing std::auto_ptr by std::unique_ptr
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1270
diff changeset
185 std::unique_ptr<Orthanc::ImageAccessor> image
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
186 (new Orthanc::Image(expectedFormat_, reader->GetWidth(), reader->GetHeight(), false));
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
187
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
188 Orthanc::ImageProcessing::Convert(*image, *reader);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
189 reader.reset();
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
190
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
191 float scaling = static_cast<float>(stretchHigh - stretchLow) / 255.0f;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
192
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
193 if (!LinearAlgebra::IsCloseToZero(scaling))
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
194 {
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
195 float offset = static_cast<float>(stretchLow) / scaling;
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
196 Orthanc::ImageProcessing::ShiftScale(*image, offset, scaling, true);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
197 }
1098
17660df24c36 simplification of IOracleRunner
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1075
diff changeset
198
1134
87fbeb823375 allocating messages from oracle commands on the stack
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1098
diff changeset
199 SuccessMessage message(*this, *image);
746
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
200 emitter.EmitMessage(receiver, message);
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
201 }
d716bfb3e07c reorganization
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
202 }