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1 /* |
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2 * Copyright 2007 Sun Microsystems, Inc. All Rights Reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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20 * CA 95054 USA or visit www.sun.com if you need additional information or |
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21 * have any questions. |
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22 */ |
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23 |
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24 /** |
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25 * @test |
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26 * @bug 6476665 |
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27 * @summary Verifies color conversion of Component Color Model based images |
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28 * @run main ColConvCCMTest |
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29 */ |
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30 |
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31 import java.awt.color.ColorSpace; |
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32 import java.awt.image.BufferedImage; |
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33 import java.awt.image.ColorConvertOp; |
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34 import java.awt.image.DataBuffer; |
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35 import java.io.File; |
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36 import java.io.IOException; |
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37 import javax.imageio.ImageIO; |
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38 public class ColConvCCMTest extends ColConvTest { |
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39 |
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40 final static int [] dataTypes = { |
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41 DataBuffer.TYPE_BYTE, |
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42 DataBuffer.TYPE_DOUBLE, |
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43 DataBuffer.TYPE_FLOAT, |
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44 DataBuffer.TYPE_INT, |
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45 DataBuffer.TYPE_SHORT, |
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46 DataBuffer.TYPE_USHORT |
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47 }; |
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48 |
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49 final static int [] cSpaces = { |
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50 ColorSpace.CS_sRGB, |
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51 ColorSpace.CS_LINEAR_RGB, |
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52 ColorSpace.CS_GRAY, |
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53 ColorSpace.CS_PYCC, |
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54 ColorSpace.CS_CIEXYZ |
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55 }; |
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56 |
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57 final static double [] ACCURACY = { |
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58 // Accuracy for color conversions |
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59 2.5, // sRGB |
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60 6.5, // LINEAR_RGB |
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61 10.5, // GRAY |
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62 45.5, // PYCC |
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63 47.5 // CIEXYZ |
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64 }; |
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65 |
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66 final static String [] gldImgNames = { |
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67 "SRGB.png", "LRGB.png", "GRAY.png", "PYCC.png", "CIEXYZ.png" |
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68 }; |
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69 |
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70 static BufferedImage [] gldImages = null; |
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71 |
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72 static boolean testImage(int dataType, int rBits, int gBits, int bBits, |
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73 int cs, BufferedImage gldImage, |
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74 double accuracy) |
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75 { |
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76 BufferedImage src = ImageFactory.createCCMImage(cs, dataType); |
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77 BufferedImage dst = ImageFactory.createDstImage( |
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78 BufferedImage.TYPE_INT_RGB); |
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79 ColorConvertOp op = new ColorConvertOp(null); |
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80 op.filter(src, dst); |
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81 |
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82 ImageComparator cmp = new ImageComparator(accuracy, rBits, gBits, |
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83 bBits); |
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84 boolean result = cmp.compare(gldImage, dst); |
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85 if (!result) { |
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86 System.err.println(cmp.getStat()); |
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87 } |
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88 return result; |
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89 } |
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90 |
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91 static boolean testSubImage(int x0, int y0, int dx, int dy, |
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92 int dataType, int rBits, int gBits, |
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93 int bBits, int cs, BufferedImage gldImage, |
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94 double accuracy) |
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95 { |
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96 BufferedImage src = ImageFactory.createCCMImage(cs, dataType); |
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97 BufferedImage subSrc = src.getSubimage(x0, y0, dx, dy); |
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98 BufferedImage dst = ImageFactory.createDstImage( |
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99 BufferedImage.TYPE_INT_RGB); |
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100 BufferedImage subDst = dst.getSubimage(x0, y0, dx, dy); |
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101 ColorConvertOp op = new ColorConvertOp(null); |
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102 |
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103 op.filter(subSrc, subDst); |
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104 ImageComparator cmp = new ImageComparator(accuracy, rBits, gBits, |
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105 bBits); |
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106 boolean result = cmp.compare(subDst, gldImage, x0, y0, dx, dy); |
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107 if (!result) { |
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108 System.err.println(cmp.getStat()); |
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109 } |
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110 return result; |
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111 } |
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112 synchronized public static void initGoldenImages() { |
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113 if (gldImages == null) { |
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114 gldImages = new BufferedImage[gldImgNames.length]; |
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115 for (int i = 0; i < gldImgNames.length; i++) { |
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116 try { |
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117 File gldFile = new File(System.getProperty("test.src", "."), |
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118 gldImgNames[i]); |
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119 |
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120 gldImages[i] = ImageIO.read(gldFile); |
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121 } catch (IOException e) { |
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122 throw new RuntimeException("Cannot initialize golden " + |
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123 "image: " + gldImgNames[i]); |
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124 } |
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125 } |
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126 } |
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127 } |
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128 |
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129 public void init() { |
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130 initGoldenImages(); |
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131 } |
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132 |
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133 public void runTest() { |
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134 for (int i = 0; i < cSpaces.length; i++) { |
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135 BufferedImage gldImage = gldImages[i]; |
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136 for (int j = 0; j < dataTypes.length; j++) { |
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137 if (!testImage(dataTypes[j], 8, 8, 8, cSpaces[i], gldImage, |
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138 ACCURACY[i])) |
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139 { |
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140 throw new RuntimeException( |
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141 "Invalid result of the ColorConvertOp for " + |
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142 "ColorSpace:" + getCSName(cSpaces[i]) + |
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143 " Data type:" + |
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144 getDTName(dataTypes[j]) + ". Golden image:" + |
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145 gldImages[i]); |
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146 } |
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147 |
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148 if (!testSubImage(SI_X, SI_Y, SI_W, SI_H, dataTypes[j], |
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149 8, 8, 8, cSpaces[i], gldImage, ACCURACY[i])) |
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150 { |
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151 throw new RuntimeException( |
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152 "Invalid result of the ColorConvertOp for " + |
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153 "ColorSpace:" + getCSName(cSpaces[i]) + |
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154 " Data type:" + |
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155 getDTName(dataTypes[j]) + ". Golden image:" + |
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156 gldImages[i]); |
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157 } |
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158 } |
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159 } |
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160 } |
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161 |
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162 public static void main(String [] args) throws Exception { |
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163 ColConvCCMTest test = new ColConvCCMTest(); |
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164 test.init(); |
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165 test.run(); |
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166 } |
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167 } |