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annotate OrthancFramework/Sources/Images/ImageAccessor.cpp @ 4295:90f91b78d708

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author Alain Mazy <alain@mazy.be>
date Thu, 05 Nov 2020 12:01:11 +0100
parents 9279de56a405
children b30a8de92ad9
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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) 2017-2020 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 Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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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 * Lesser 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 Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #include "../PrecompiledHeaders.h"
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24 #include "ImageAccessor.h"
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25
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26 #include "../Logging.h"
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27 #include "../OrthancException.h"
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28 #include "../ChunkedBuffer.h"
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29
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30 #include <stdint.h>
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31 #include <cassert>
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32 #include <boost/lexical_cast.hpp>
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33
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34
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35
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36 namespace Orthanc
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37 {
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38 template <typename PixelType>
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39 static void ToMatlabStringInternal(ChunkedBuffer& target,
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40 const ImageAccessor& source)
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41 {
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42 target.AddChunk("double([ ");
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43
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44 const unsigned int width = source.GetWidth();
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45 const unsigned int height = source.GetHeight();
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46
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47 for (unsigned int y = 0; y < height; y++)
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48 {
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49 const PixelType* p = reinterpret_cast<const PixelType*>(source.GetConstRow(y));
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50
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51 std::string s;
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52 if (y > 0)
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53 {
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54 s = "; ";
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55 }
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56
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57 s.reserve(width * 8);
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58
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59 for (unsigned int x = 0; x < width; x++, p++)
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60 {
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61 s += boost::lexical_cast<std::string>(static_cast<double>(*p)) + " ";
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62 }
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63
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64 target.AddChunk(s);
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65 }
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66
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67 target.AddChunk("])");
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68 }
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69
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70
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71 static void RGB24ToMatlabString(ChunkedBuffer& target,
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72 const ImageAccessor& source)
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73 {
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74 assert(source.GetFormat() == PixelFormat_RGB24);
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75
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76 target.AddChunk("double(permute(reshape([ ");
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77
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78 const unsigned int width = source.GetWidth();
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79 const unsigned int height = source.GetHeight();
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80
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81 for (unsigned int y = 0; y < height; y++)
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82 {
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83 const uint8_t* p = reinterpret_cast<const uint8_t*>(source.GetConstRow(y));
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84
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85 std::string s;
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86 s.reserve(width * 3 * 8);
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87
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88 for (unsigned int x = 0; x < 3 * width; x++, p++)
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89 {
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90 s += boost::lexical_cast<std::string>(static_cast<int>(*p)) + " ";
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91 }
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92
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93 target.AddChunk(s);
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94 }
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95
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96 target.AddChunk("], [ 3 " + boost::lexical_cast<std::string>(height) +
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97 " " + boost::lexical_cast<std::string>(width) + " ]), [ 3 2 1 ]))");
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98 }
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99
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100
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101 void* ImageAccessor::GetBuffer()
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102 {
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103 if (readOnly_)
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104 {
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105 throw OrthancException(ErrorCode_ReadOnly,
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106 "Trying to write to a read-only image");
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107 }
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108
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109 return buffer_;
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110 }
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111
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112
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113 const void* ImageAccessor::GetConstRow(unsigned int y) const
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114 {
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115 if (buffer_ != NULL)
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116 {
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117 return buffer_ + y * pitch_;
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118 }
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119 else
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120 {
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121 return NULL;
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122 }
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123 }
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124
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125
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126 void* ImageAccessor::GetRow(unsigned int y)
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127 {
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128 if (readOnly_)
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129 {
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130 throw OrthancException(ErrorCode_ReadOnly,
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131 "Trying to write to a read-only image");
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132 }
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133
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134 if (buffer_ != NULL)
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135 {
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136 return buffer_ + y * pitch_;
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137 }
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138 else
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139 {
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140 return NULL;
e1d27ee2114a ImageAccessor abstraction
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parents:
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141 }
e1d27ee2114a ImageAccessor abstraction
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parents:
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142 }
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
143
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
145 void ImageAccessor::AssignEmpty(PixelFormat format)
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
146 {
e1d27ee2114a ImageAccessor abstraction
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parents:
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147 readOnly_ = false;
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
148 format_ = format;
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
149 width_ = 0;
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
150 height_ = 0;
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
151 pitch_ = 0;
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
152 buffer_ = NULL;
e1d27ee2114a ImageAccessor abstraction
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parents:
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153 }
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
154
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
155
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
156 void ImageAccessor::AssignReadOnly(PixelFormat format,
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
157 unsigned int width,
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
158 unsigned int height,
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
159 unsigned int pitch,
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
160 const void *buffer)
e1d27ee2114a ImageAccessor abstraction
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parents:
diff changeset
161 {
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
162 readOnly_ = true;
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
163 format_ = format;
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
164 width_ = width;
e1d27ee2114a ImageAccessor abstraction
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parents:
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165 height_ = height;
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
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166 pitch_ = pitch;
1922
369897749653 ImageAccessor::GetRegion
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parents: 1916
diff changeset
167 buffer_ = reinterpret_cast<uint8_t*>(const_cast<void*>(buffer));
860
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 824
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168
1916
5bcf721bde4f IImageWriter
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parents: 1900
diff changeset
169 if (GetBytesPerPixel() * width_ > pitch_)
5bcf721bde4f IImageWriter
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parents: 1900
diff changeset
170 {
5bcf721bde4f IImageWriter
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parents: 1900
diff changeset
171 throw OrthancException(ErrorCode_ParameterOutOfRange);
5bcf721bde4f IImageWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
172 }
798
e1d27ee2114a ImageAccessor abstraction
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parents:
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173 }
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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174
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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175
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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176 void ImageAccessor::AssignWritable(PixelFormat format,
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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177 unsigned int width,
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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178 unsigned int height,
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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179 unsigned int pitch,
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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180 void *buffer)
e1d27ee2114a ImageAccessor abstraction
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parents:
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181 {
e1d27ee2114a ImageAccessor abstraction
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parents:
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182 readOnly_ = false;
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
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183 format_ = format;
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
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184 width_ = width;
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
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185 height_ = height;
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
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186 pitch_ = pitch;
1922
369897749653 ImageAccessor::GetRegion
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diff changeset
187 buffer_ = reinterpret_cast<uint8_t*>(buffer);
860
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
188
1916
5bcf721bde4f IImageWriter
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parents: 1900
diff changeset
189 if (GetBytesPerPixel() * width_ > pitch_)
5bcf721bde4f IImageWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
190 {
5bcf721bde4f IImageWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
191 throw OrthancException(ErrorCode_ParameterOutOfRange);
5bcf721bde4f IImageWriter
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1900
diff changeset
192 }
798
e1d27ee2114a ImageAccessor abstraction
Sebastien Jodogne <s.jodogne@gmail.com>
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193 }
874
87791ebc1f50 download matlab images
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194
87791ebc1f50 download matlab images
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195
2865
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
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196 void ImageAccessor::GetWriteableAccessor(ImageAccessor& target) const
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
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parents: 2861
diff changeset
197 {
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
198 if (readOnly_)
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
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diff changeset
199 {
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
200 throw OrthancException(ErrorCode_ReadOnly);
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
201 }
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
202 else
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
203 {
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
204 target.AssignWritable(format_, width_, height_, pitch_, buffer_);
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
205 }
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
206 }
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2861
diff changeset
207
0f07bdae0805 ImageAccessor::GetWriteableAccessor() and GetReadOnlyAccessor()
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
208
874
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
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209 void ImageAccessor::ToMatlabString(std::string& target) const
87791ebc1f50 download matlab images
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210 {
87791ebc1f50 download matlab images
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211 ChunkedBuffer buffer;
87791ebc1f50 download matlab images
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diff changeset
212
87791ebc1f50 download matlab images
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213 switch (GetFormat())
87791ebc1f50 download matlab images
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214 {
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
215 case PixelFormat_Grayscale8:
87791ebc1f50 download matlab images
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216 ToMatlabStringInternal<uint8_t>(buffer, *this);
87791ebc1f50 download matlab images
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217 break;
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diff changeset
218
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Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
219 case PixelFormat_Grayscale16:
87791ebc1f50 download matlab images
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parents: 861
diff changeset
220 ToMatlabStringInternal<uint16_t>(buffer, *this);
87791ebc1f50 download matlab images
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221 break;
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diff changeset
222
2415
7e217a1cc63f PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
223 case PixelFormat_Grayscale32:
7e217a1cc63f PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
224 ToMatlabStringInternal<uint32_t>(buffer, *this);
7e217a1cc63f PixelFormat_Float32
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2244
diff changeset
225 break;
7e217a1cc63f PixelFormat_Float32
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226
2645
89b789366596 Grayscale64 pixel format
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
227 case PixelFormat_Grayscale64:
89b789366596 Grayscale64 pixel format
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
228 ToMatlabStringInternal<uint64_t>(buffer, *this);
89b789366596 Grayscale64 pixel format
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2447
diff changeset
229 break;
89b789366596 Grayscale64 pixel format
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diff changeset
230
874
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
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diff changeset
231 case PixelFormat_SignedGrayscale16:
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
232 ToMatlabStringInternal<int16_t>(buffer, *this);
87791ebc1f50 download matlab images
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diff changeset
233 break;
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diff changeset
234
1993
e2a3ff770b48 introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1922
diff changeset
235 case PixelFormat_Float32:
e2a3ff770b48 introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1922
diff changeset
236 ToMatlabStringInternal<float>(buffer, *this);
e2a3ff770b48 introducing float32 images
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parents: 1922
diff changeset
237 break;
e2a3ff770b48 introducing float32 images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1922
diff changeset
238
874
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
239 case PixelFormat_RGB24:
87791ebc1f50 download matlab images
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parents: 861
diff changeset
240 RGB24ToMatlabString(buffer, *this);
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
241 break;
87791ebc1f50 download matlab images
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parents: 861
diff changeset
242
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
243 default:
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
244 throw OrthancException(ErrorCode_NotImplemented);
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
245 }
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
246
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
247 buffer.Flatten(target);
87791ebc1f50 download matlab images
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 861
diff changeset
248 }
87791ebc1f50 download matlab images
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diff changeset
249
1922
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
250
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
251
2861
9b4251721f22 ImageAccessor now non-copyable
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2645
diff changeset
252 void ImageAccessor::GetRegion(ImageAccessor& accessor,
9b4251721f22 ImageAccessor now non-copyable
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2645
diff changeset
253 unsigned int x,
9b4251721f22 ImageAccessor now non-copyable
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2645
diff changeset
254 unsigned int y,
9b4251721f22 ImageAccessor now non-copyable
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2645
diff changeset
255 unsigned int width,
9b4251721f22 ImageAccessor now non-copyable
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2645
diff changeset
256 unsigned int height) const
1922
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
257 {
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
258 if (x + width > width_ ||
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
259 y + height > height_)
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
260 {
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
261 throw OrthancException(ErrorCode_ParameterOutOfRange);
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
262 }
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
263
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
264 if (width == 0 ||
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
265 height == 0)
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
266 {
2861
9b4251721f22 ImageAccessor now non-copyable
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2645
diff changeset
267 accessor.AssignWritable(format_, 0, 0, 0, NULL);
1922
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
268 }
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
269 else
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
270 {
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
271 uint8_t* p = (buffer_ +
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
272 y * pitch_ +
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
273 x * GetBytesPerPixel());
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
274
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
275 if (readOnly_)
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
276 {
2861
9b4251721f22 ImageAccessor now non-copyable
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 2645
diff changeset
277 accessor.AssignReadOnly(format_, width, height, pitch_, p);
1922
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
278 }
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
279 else
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
280 {
2861
9b4251721f22 ImageAccessor now non-copyable
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parents: 2645
diff changeset
281 accessor.AssignWritable(format_, width, height, pitch_, p);
1922
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
282 }
369897749653 ImageAccessor::GetRegion
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parents: 1916
diff changeset
283 }
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
284 }
369897749653 ImageAccessor::GetRegion
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1916
diff changeset
285
2103
a89ca69ec1d1 ImageAccessor::SetFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1993
diff changeset
286
a89ca69ec1d1 ImageAccessor::SetFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1993
diff changeset
287 void ImageAccessor::SetFormat(PixelFormat format)
a89ca69ec1d1 ImageAccessor::SetFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1993
diff changeset
288 {
a89ca69ec1d1 ImageAccessor::SetFormat
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1993
diff changeset
289 if (readOnly_)
a89ca69ec1d1 ImageAccessor::SetFormat
Sebastien Jodogne <s.jodogne@gmail.com>
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290 {
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291 throw OrthancException(ErrorCode_ReadOnly,
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292 "Trying to modify the format of a read-only image");
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293 }
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294
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295 if (::Orthanc::GetBytesPerPixel(format) != ::Orthanc::GetBytesPerPixel(format_))
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296 {
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297 throw OrthancException(ErrorCode_IncompatibleImageFormat);
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298 }
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299
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300 format_ = format;
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301 }
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302
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303
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304 #if ORTHANC_BUILDING_FRAMEWORK_LIBRARY == 1
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305 void* ImageAccessor::GetBuffer() const
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306 {
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307 return const_cast<ImageAccessor&>(*this).GetBuffer();
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308 }
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309
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310 void* ImageAccessor::GetRow(unsigned int y) const
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311 {
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312 return const_cast<ImageAccessor&>(*this).GetRow(y);
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313 }
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314 #endif
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315 }