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#501: Fix for TYPE_USHORT_555/565_RGB, ColorModel now 16 bits

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This commit is contained in:
Harald Kuhr
2019-10-11 16:56:00 +02:00
parent f449a50d64
commit 42e17f2063
2 changed files with 49 additions and 13 deletions
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26
imageio/imageio-core/src/test/java/com/twelvemonkeys/imageio/util/ImageTypeSpecifiersTest.java
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@@ -61,10 +61,21 @@ public class ImageTypeSpecifiersTest {
@Test
public void testCreateFromBufferedImageType() {
for (int type = BufferedImage.TYPE_INT_RGB; type < BufferedImage.TYPE_BYTE_INDEXED; type++) {
assertEquals(
ImageTypeSpecifier.createFromBufferedImageType(type),
ImageTypeSpecifiers.createFromBufferedImageType(type)
);
ImageTypeSpecifier expected;
switch (type) {
// Special handling for USHORT_565 and 555, due to bug in ImageTypeSpecifier for these types (DirectColorModel is 32 bits)
case BufferedImage.TYPE_USHORT_565_RGB:
expected = createPacked(sRGB, DCM_565_RED_MASK, DCM_565_GRN_MASK, DCM_565_BLU_MASK, 0, DataBuffer.TYPE_USHORT, false);
break;
case BufferedImage.TYPE_USHORT_555_RGB:
expected = createPacked(sRGB, DCM_555_RED_MASK, DCM_555_GRN_MASK, DCM_555_BLU_MASK, 0, DataBuffer.TYPE_USHORT, false);
break;
default:
expected = ImageTypeSpecifier.createFromBufferedImageType(type);
}
assertEquals(expected, ImageTypeSpecifiers.createFromBufferedImageType(type));
}
}
@@ -119,7 +130,7 @@ public class ImageTypeSpecifiersTest {
// Extra: Make sure color models bits is actually 16 (ImageTypeSpecifier equivalent returns 32)
assertEquals(16, ImageTypeSpecifiers.createPacked(sRGB, DCM_565_RED_MASK, DCM_565_GRN_MASK, DCM_565_BLU_MASK, 0, DataBuffer.TYPE_USHORT, false).getColorModel().getPixelSize());
}
}
@Test
public void testCreatePacked8() {
@@ -531,6 +542,7 @@ public class ImageTypeSpecifiersTest {
@Test
public void testCreatePackedGrayscale1() {
// TODO: Fails on Java 11, because IndexColorModel now has an overloaded equals that actually tests the color entries
assertEquals(
ImageTypeSpecifier.createGrayscale(1, DataBuffer.TYPE_BYTE, false),
ImageTypeSpecifiers.createPackedGrayscale(GRAY, 1, DataBuffer.TYPE_BYTE)
@@ -539,6 +551,7 @@ public class ImageTypeSpecifiersTest {
@Test
public void testCreatePackedGrayscale2() {
// TODO: Fails on Java 11, because IndexColorModel now has an overloaded equals that actually tests the color entries
assertEquals(
ImageTypeSpecifier.createGrayscale(2, DataBuffer.TYPE_BYTE, false),
ImageTypeSpecifiers.createPackedGrayscale(GRAY, 2, DataBuffer.TYPE_BYTE)
@@ -546,7 +559,8 @@ public class ImageTypeSpecifiersTest {
}
@Test
public void testCreatePackedGrayscale4() {
public void testCreatePackedGrayscale4() throws Exception {
// TODO: Fails on Java 11, because IndexColorModel now has an overloaded equals that actually tests the color entries
assertEquals(
ImageTypeSpecifier.createGrayscale(4, DataBuffer.TYPE_BYTE, false),
ImageTypeSpecifiers.createPackedGrayscale(GRAY, 4, DataBuffer.TYPE_BYTE)