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Add a unit test

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This commit is contained in:
Bertil Chapuis 2023-12-22 11:55:10 +01:00 committed by Harald Kuhr
parent 6501321fac
commit adda52053b
1 changed files with 12 additions and 0 deletions
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imageio/imageio-tiff/src/test/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageReaderTest.java
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@ -57,6 +57,7 @@ import static org.hamcrest.CoreMatchers.containsString;
import static org.hamcrest.CoreMatchers.instanceOf; import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.MatcherAssert.assertThat; import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue; import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail; import static org.junit.Assert.fail;
@ -1014,4 +1015,15 @@ public class TIFFImageReaderTest extends ImageReaderAbstractTest<TIFFImageReader
} }
} }
} }
@Test
public void testReadRasterColorNormalization() throws IOException {
ImageReader reader = createReader();
try (ImageInputStream stream = ImageIO.createImageInputStream(getClassLoaderResource("/tiff/ycbcr-cat.tif"))) {
reader.setInput(stream);
Raster rawRaster = reader.readRaster(0, null);
Raster normalizedRaster = reader.read(0, null).getRaster();
assertNotEquals(rawRaster.getSample(10, 10, 0), normalizedRaster.getSample(10, 10, 0), 0.0001f);
}
}
} }