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1 package be.uclouvain.orthanc;
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2
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3 /**
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4 * SPDX-FileCopyrightText: 2023 Sebastien Jodogne, UCLouvain, Belgium
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5 * SPDX-License-Identifier: GPL-3.0-or-later
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6 */
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7
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8 /**
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9 * Java plugin for Orthanc
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10 * Copyright (C) 2023 Sebastien Jodogne, UCLouvain, Belgium
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11 *
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12 * This program is free software: you can redistribute it and/or
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13 * modify it under the terms of the GNU General Public License as
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14 * published by the Free Software Foundation, either version 3 of the
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15 * License, or (at your option) any later version.
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16 *
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17 * This program is distributed in the hope that it will be useful, but
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18 * WITHOUT ANY WARRANTY; without even the implied warranty of
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19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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20 * General Public License for more details.
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21 *
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22 * You should have received a copy of the GNU General Public License
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23 * along with this program. If not, see http://www.gnu.org/licenses/.
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24 **/
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25
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26
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27 /**
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28 * The memory layout of the pixels of an image.
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29 **/
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30 public enum PixelFormat {
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31 /**
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32 * Graylevel 8bpp image. The image is graylevel. Each pixel is unsigned and stored
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33 * in one byte.
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34 **/
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35 GRAYSCALE8(1),
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36 /**
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37 * Graylevel, unsigned 16bpp image. The image is graylevel. Each pixel is unsigned
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38 * and stored in two bytes.
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39 **/
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40 GRAYSCALE16(2),
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41 /**
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42 * Graylevel, signed 16bpp image. The image is graylevel. Each pixel is signed and
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43 * stored in two bytes.
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44 **/
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45 SIGNED_GRAYSCALE16(3),
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46 /**
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47 * Color image in RGB24 format. This format describes a color image. The pixels are
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48 * stored in 3 consecutive bytes. The memory layout is RGB.
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49 **/
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50 RGB24(4),
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51 /**
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52 * Color image in RGBA32 format. This format describes a color image. The pixels
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53 * are stored in 4 consecutive bytes. The memory layout is RGBA.
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54 **/
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55 RGBA32(5),
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56 /**
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57 * Unknown pixel format
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58 **/
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59 UNKNOWN(6),
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60 /**
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61 * Color image in RGB48 format. This format describes a color image. The pixels are
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62 * stored in 6 consecutive bytes. The memory layout is RRGGBB.
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63 **/
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64 RGB48(7),
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65 /**
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66 * Graylevel, unsigned 32bpp image. The image is graylevel. Each pixel is unsigned
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67 * and stored in four bytes.
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68 **/
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69 GRAYSCALE32(8),
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70 /**
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71 * Graylevel, floating-point 32bpp image. The image is graylevel. Each pixel is
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72 * floating-point and stored in four bytes.
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73 **/
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74 FLOAT32(9),
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75 /**
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76 * Color image in BGRA32 format. This format describes a color image. The pixels
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77 * are stored in 4 consecutive bytes. The memory layout is BGRA.
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78 **/
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79 BGRA32(10),
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80 /**
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81 * Graylevel, unsigned 64bpp image. The image is graylevel. Each pixel is unsigned
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82 * and stored in eight bytes.
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83 **/
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84 GRAYSCALE64(11);
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85
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86 private int value;
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87
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88 private PixelFormat(int value) {
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89 this.value = value;
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90 }
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91
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92 /**
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93 * Return the enumeration value that corresponds to an integer value of interest.
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94 * @param value The integer value.
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95 * @return The enumeration value.
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96 **/
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97 protected static PixelFormat getInstance(int value) {
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98 if (value == 1) {
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99 return GRAYSCALE8;
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100 }
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101 if (value == 2) {
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102 return GRAYSCALE16;
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103 }
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104 if (value == 3) {
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105 return SIGNED_GRAYSCALE16;
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106 }
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107 if (value == 4) {
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108 return RGB24;
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109 }
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110 if (value == 5) {
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111 return RGBA32;
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112 }
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113 if (value == 6) {
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114 return UNKNOWN;
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115 }
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116 if (value == 7) {
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117 return RGB48;
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118 }
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119 if (value == 8) {
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120 return GRAYSCALE32;
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121 }
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122 if (value == 9) {
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123 return FLOAT32;
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124 }
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125 if (value == 10) {
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126 return BGRA32;
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127 }
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128 if (value == 11) {
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129 return GRAYSCALE64;
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130 }
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131
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132 throw new IllegalArgumentException("Value out of range for enumeration PixelFormat: " + value);
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133 }
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134
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135 /**
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136 * Get the integer value corresponding to this enumeration value.
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137 * @return The integer value.
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138 **/
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139 public int getValue() {
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140 return value;
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141 }
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142 }
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