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Test case for #446.

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This commit is contained in:
Harald Kuhr 2018-10-26 20:34:57 +02:00
parent 38ea0989d4
commit a0955875d8
1 changed files with 25 additions and 0 deletions
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25
imageio/imageio-tiff/src/test/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageReaderTest.java
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@ -610,6 +610,31 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTest<TIFFImageReader
}
}
@Test
public void testReadCMYKExtraSamples() throws IOException {
ImageReader reader = createReader();
try (ImageInputStream stream = ImageIO.createImageInputStream(getClassLoaderResource("/tiff/cmyk-with-non-alpha-extra-channel.tiff"))) {
reader.setInput(stream);
ImageReadParam param = reader.getDefaultReadParam();
BufferedImage image = null;
try {
image = reader.read(0, param);
}
catch (IOException e) {
failBecause("Image could not be read", e);
}
assertNotNull(image);
assertEquals(160, image.getWidth());
assertEquals(227, image.getHeight());
assertRGBEquals("Wrong RGB", 0xff1E769D, image.getRGB(0, 0), 4);
assertRGBEquals("Wrong RGB", 0xff1E769D, image.getRGB(159, 226), 4);
}
}
@Test
public void testReadWithSubsampleParamPixelsJPEG() throws IOException {
// Tiled "new style" JPEG