Mercurial > hg > orthanc
annotate Core/Images/ImageProcessing.h @ 3549:fab5777f4dd4
ImageProcessing::FitSize()
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 25 Oct 2019 18:09:27 +0200 |
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853 | 1 /** |
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) 2017-2019 Osimis S.A., Belgium |
853 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #pragma once | |
35 | |
36 #include "ImageAccessor.h" | |
3258 | 37 #include <vector> |
853 | 38 |
863 | 39 #include <stdint.h> |
3372 | 40 #include <algorithm> |
863 | 41 |
853 | 42 namespace Orthanc |
43 { | |
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44 namespace ImageProcessing |
853 | 45 { |
3258 | 46 class ImagePoint |
47 { | |
48 int32_t x_; | |
49 int32_t y_; | |
50 | |
51 public: | |
52 ImagePoint(int32_t x, int32_t y) | |
53 : x_(x), | |
54 y_(y) | |
55 { | |
56 } | |
57 | |
58 int32_t GetX() const {return x_;} | |
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59 |
3258 | 60 int32_t GetY() const {return y_;} |
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61 |
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62 void Set(int32_t x, int32_t y) |
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63 { |
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64 x_ = x; |
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65 y_ = y; |
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66 } |
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67 |
3372 | 68 void ClipTo(int32_t minX, int32_t maxX, int32_t minY, int32_t maxY) |
69 { | |
70 x_ = std::max(minX, std::min(maxX, x_)); | |
71 y_ = std::max(minY, std::min(maxY, y_)); | |
72 } | |
73 | |
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74 double GetDistanceTo(const ImagePoint& other) const; |
3258 | 75 }; |
76 | |
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77 void Copy(ImageAccessor& target, |
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78 const ImageAccessor& source); |
853 | 79 |
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80 void Convert(ImageAccessor& target, |
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81 const ImageAccessor& source); |
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82 |
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83 void Set(ImageAccessor& image, |
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84 int64_t value); |
863 | 85 |
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86 void Set(ImageAccessor& image, |
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87 uint8_t red, |
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88 uint8_t green, |
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89 uint8_t blue, |
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90 uint8_t alpha); |
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91 |
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92 void Set(ImageAccessor& image, |
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93 uint8_t red, |
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94 uint8_t green, |
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95 uint8_t blue, |
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96 ImageAccessor& alpha); |
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97 |
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98 void ShiftRight(ImageAccessor& target, |
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99 unsigned int shift); |
863 | 100 |
3545 | 101 void ShiftLeft(ImageAccessor& target, |
102 unsigned int shift); | |
103 | |
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104 void GetMinMaxIntegerValue(int64_t& minValue, |
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105 int64_t& maxValue, |
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106 const ImageAccessor& image); |
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107 |
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108 void GetMinMaxFloatValue(float& minValue, |
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109 float& maxValue, |
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110 const ImageAccessor& image); |
863 | 111 |
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112 void AddConstant(ImageAccessor& image, |
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113 int64_t value); |
863 | 114 |
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115 // "useRound" is expensive |
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116 void MultiplyConstant(ImageAccessor& image, |
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117 float factor, |
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118 bool useRound); |
863 | 119 |
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120 // "useRound" is expensive |
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121 void ShiftScale(ImageAccessor& image, |
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122 float offset, |
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123 float scaling, |
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124 bool useRound); |
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125 |
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126 void Invert(ImageAccessor& image); |
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127 |
3227 | 128 void Invert(ImageAccessor& image, int64_t maxValue); |
129 | |
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130 void DrawLineSegment(ImageAccessor& image, |
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131 int x0, |
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132 int y0, |
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133 int x1, |
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134 int y1, |
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135 int64_t value); |
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136 |
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137 void DrawLineSegment(ImageAccessor& image, |
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138 int x0, |
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139 int y0, |
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140 int x1, |
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141 int y1, |
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142 uint8_t red, |
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143 uint8_t green, |
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144 uint8_t blue, |
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145 uint8_t alpha); |
3258 | 146 |
147 void FillPolygon(ImageAccessor& image, | |
148 const std::vector<ImagePoint>& points, | |
149 int64_t value); | |
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150 |
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151 void Resize(ImageAccessor& target, |
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152 const ImageAccessor& source); |
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153 |
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154 ImageAccessor* Halve(const ImageAccessor& source, |
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155 bool forceMinimalPitch); |
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156 |
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157 void FlipX(ImageAccessor& image); |
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158 |
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159 void FlipY(ImageAccessor& image); |
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160 |
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161 void SeparableConvolution(ImageAccessor& image /* inplace */, |
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162 const std::vector<float>& horizontal, |
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163 size_t horizontalAnchor, |
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164 const std::vector<float>& vertical, |
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165 size_t verticalAnchor); |
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166 |
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167 void SmoothGaussian5x5(ImageAccessor& image); |
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168 |
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169 void FitSize(ImageAccessor& target, |
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170 const ImageAccessor& source); |
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171 |
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172 ImageAccessor* FitSize(const ImageAccessor& source, |
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173 unsigned int width, |
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174 unsigned int height); |
2737 | 175 } |
853 | 176 } |