public void testCreateBanded() { int[] bankIndices = new int[] {0, 1, 2}; int[] bandOffsets = new int[] {1, 1, 1}; ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_sRGB); int dataType = DataBuffer.TYPE_BYTE; boolean hasAlpha = false; ImageTypeSpecifier typeSpecifier = ImageTypeSpecifier.createBanded( colorSpace, bankIndices, bandOffsets, dataType, hasAlpha, false); ColorModel colorModel = typeSpecifier.getColorModel(); assertEquals( "Failed to create with the correct colorspace type", ColorSpace.TYPE_RGB, colorModel.getColorSpace().getType()); assertEquals( "Failed to create with the correct transparency", Transparency.OPAQUE, colorModel.getTransparency()); assertEquals( "Failed to create with the correcttransfer type", DataBuffer.TYPE_BYTE, colorModel.getTransferType()); BandedSampleModel sampleModel = (BandedSampleModel) typeSpecifier.getSampleModel(); assertArrayEquals( "Failed to create with the correct bankIndices", bankIndices, sampleModel.getBankIndices()); assertArrayEquals( "Failed to create with the correct bankIndices", bandOffsets, sampleModel.getBandOffsets()); }
public void testCreateInterleaved() { ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_sRGB); int[] bandOffsets = new int[] {1, 2, 3}; int dataType = DataBuffer.TYPE_BYTE; ImageTypeSpecifier type = ImageTypeSpecifier.createInterleaved(colorSpace, bandOffsets, dataType, false, false); ColorModel colorModel = type.getColorModel(); PixelInterleavedSampleModel sampleModel = (PixelInterleavedSampleModel) type.getSampleModel(); // validate the colorModel assertEquals( "Failed to create with the correct colorspace type", ColorSpace.TYPE_RGB, colorModel.getColorSpace().getType()); assertEquals( "Failed to create with the correct transparency", Transparency.OPAQUE, colorModel.getTransparency()); assertEquals( "Failed to create with the correct transfer type", DataBuffer.TYPE_BYTE, colorModel.getTransferType()); // validate the sampleModel assertTrue( "The sampleModel and colorModel are not compatible", colorModel.isCompatibleSampleModel(sampleModel)); assertArrayEquals( "Failed to create with the correct bandOffsets", bandOffsets, sampleModel.getBandOffsets()); assertEquals("Failed to create with the correct pixel stride", 3, sampleModel.getPixelStride()); }
public void testCreateBufferedImage() { ImageTypeSpecifier typeSpecifier = ImageTypeSpecifier.createGrayscale(8, DataBuffer.TYPE_BYTE, true); int width = 10; int height = 10; BufferedImage image = typeSpecifier.createBufferedImage(width, height); assertEquals( "Failed to create with the correct ColorModel", typeSpecifier.getColorModel(), image.getColorModel()); assertEquals( "Failed to create with the correct SampleModel", typeSpecifier.getSampleModel().getClass(), image.getSampleModel().getClass()); assertEquals("Failed to create with the correct width", width, image.getWidth()); assertEquals("Failed to create with the correct height", height, image.getHeight()); }