Mercurial > hg > orthanc
annotate Core/Images/ImageAccessor.h @ 2423:5a7c5c541a1d
Built-in decoding of palette images
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 09 Oct 2017 21:58:08 +0200 |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017 Osimis, Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU General Public License as |
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9 * published by the Free Software Foundation, either version 3 of the |
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10 * License, or (at your option) any later version. |
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11 * |
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12 * In addition, as a special exception, the copyright holders of this |
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13 * program give permission to link the code of its release with the |
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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15 * that use the same license as the "OpenSSL" library), and distribute |
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16 * the linked executables. You must obey the GNU General Public License |
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17 * in all respects for all of the code used other than "OpenSSL". If you |
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18 * modify file(s) with this exception, you may extend this exception to |
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19 * your version of the file(s), but you are not obligated to do so. If |
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20 * you do not wish to do so, delete this exception statement from your |
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21 * version. If you delete this exception statement from all source files |
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22 * in the program, then also delete it here. |
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23 * |
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24 * This program is distributed in the hope that it will be useful, but |
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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27 * General Public License for more details. |
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28 * |
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29 * You should have received a copy of the GNU General Public License |
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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31 **/ |
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32 |
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33 |
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34 #pragma once |
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35 |
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36 #include "../Enumerations.h" |
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37 |
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38 #include <string> |
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39 #include <stdint.h> |
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40 |
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41 namespace Orthanc |
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42 { |
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43 class ImageAccessor |
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44 { |
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45 private: |
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46 bool readOnly_; |
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47 PixelFormat format_; |
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48 unsigned int width_; |
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49 unsigned int height_; |
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50 unsigned int pitch_; |
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51 uint8_t *buffer_; |
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52 |
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53 public: |
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54 ImageAccessor() |
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55 { |
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56 AssignEmpty(PixelFormat_Grayscale8); |
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57 } |
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58 |
1605 | 59 virtual ~ImageAccessor() |
60 { | |
61 } | |
62 | |
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63 bool IsReadOnly() const |
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64 { |
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65 return readOnly_; |
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66 } |
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67 |
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68 PixelFormat GetFormat() const |
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69 { |
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70 return format_; |
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71 } |
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72 |
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73 unsigned int GetBytesPerPixel() const |
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74 { |
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75 return ::Orthanc::GetBytesPerPixel(format_); |
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76 } |
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77 |
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78 unsigned int GetWidth() const |
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79 { |
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80 return width_; |
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81 } |
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82 |
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83 unsigned int GetHeight() const |
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84 { |
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85 return height_; |
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86 } |
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87 |
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88 unsigned int GetPitch() const |
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89 { |
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90 return pitch_; |
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91 } |
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92 |
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95 return GetHeight() * GetPitch(); | |
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97 | |
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98 const void* GetConstBuffer() const |
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99 { |
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100 return buffer_; |
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101 } |
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102 |
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103 void* GetBuffer() const; |
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104 |
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105 const void* GetConstRow(unsigned int y) const; |
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106 |
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107 void* GetRow(unsigned int y) const; |
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108 |
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109 void AssignEmpty(PixelFormat format); |
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110 |
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111 void AssignReadOnly(PixelFormat format, |
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112 unsigned int width, |
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113 unsigned int height, |
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114 unsigned int pitch, |
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115 const void *buffer); |
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116 |
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117 void AssignWritable(PixelFormat format, |
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118 unsigned int width, |
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119 unsigned int height, |
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120 unsigned int pitch, |
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121 void *buffer); |
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122 |
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123 void ToMatlabString(std::string& target) const; |
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124 |
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125 ImageAccessor GetRegion(unsigned int x, |
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126 unsigned int y, |
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127 unsigned int width, |
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128 unsigned int height) const; |
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129 |
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130 void SetFormat(PixelFormat format); |
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131 }; |
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132 } |