Here are the examples of the java api class java.awt.image.ComponentColorModel taken from open source projects.
1. ImageFactory#createCCMImage()
Project: openjdk
File: ImageFactory.java
File: ImageFactory.java
public static BufferedImage createCCMImage(int cs, int dataType) { ColorSpace cSpace = ColorSpace.getInstance(cs); ComponentColorModel ccm = null; if (dataType == DataBuffer.TYPE_INT) { ccm = new ComponentColorModel(cSpace, ((cs == ColorSpace.CS_GRAY) ? new int[] { 8 } : new int[] { 8, 8, 8 }), false, false, Transparency.OPAQUE, dataType); } else { ccm = new ComponentColorModel(cSpace, false, false, Transparency.OPAQUE, dataType); } SampleModel sm = ccm.createCompatibleSampleModel(WIDTH, HEIGHT); WritableRaster raster = ccm.createCompatibleWritableRaster(WIDTH, HEIGHT); DataBuffer data = raster.getDataBuffer(); fillCCM(data, sm, cSpace); return new BufferedImage(ccm, raster, false, null); }
2. ImageFactory#createCCMImage()
Project: jdk7u-jdk
File: ImageFactory.java
File: ImageFactory.java
public static BufferedImage createCCMImage(int cs, int dataType) { ColorSpace cSpace = ColorSpace.getInstance(cs); ComponentColorModel ccm = null; if (dataType == DataBuffer.TYPE_INT) { ccm = new ComponentColorModel(cSpace, ((cs == ColorSpace.CS_GRAY) ? new int[] { 8 } : new int[] { 8, 8, 8 }), false, false, Transparency.OPAQUE, dataType); } else { ccm = new ComponentColorModel(cSpace, false, false, Transparency.OPAQUE, dataType); } SampleModel sm = ccm.createCompatibleSampleModel(WIDTH, HEIGHT); WritableRaster raster = ccm.createCompatibleWritableRaster(WIDTH, HEIGHT); DataBuffer data = raster.getDataBuffer(); fillCCM(data, sm, cSpace); return new BufferedImage(ccm, raster, false, null); }
3. ImageEncoderPNGTestCase#testGetImplicitFilterWithComponentColorModel()
Project: fop
File: ImageEncoderPNGTestCase.java
File: ImageEncoderPNGTestCase.java
@Test public void testGetImplicitFilterWithComponentColorModel() { ImageSize is = RawPNGTestUtil.getImageSize(); ComponentColorModel cm = mock(ComponentColorModel.class); when(cm.getNumComponents()).thenReturn(3); ImageRawPNG irpng = mock(ImageRawPNG.class); when(irpng.getColorModel()).thenReturn(cm); when(irpng.getBitDepth()).thenReturn(8); when(irpng.getSize()).thenReturn(is); ImageEncoderPNG iepng = new ImageEncoderPNG(irpng); String expectedFilter = "<< /Predictor 15 /Columns 32 /Colors 3 /BitsPerComponent 8 >> /FlateDecode"; assertEquals(expectedFilter, iepng.getImplicitFilter()); }
4. ImageEncoderPNGTestCase#testWriteToWithGRGBAPNG()
Project: fop
File: ImageEncoderPNGTestCase.java
File: ImageEncoderPNGTestCase.java
private void testWriteToWithGRGBAPNG(int gray, int red, int green, int blue, int alpha) throws IOException { int numComponents = (gray > -1 ? 1 : 3) + (alpha > -1 ? 1 : 0); ImageSize is = RawPNGTestUtil.getImageSize(); ComponentColorModel cm = mock(ComponentColorModel.class); when(cm.getNumComponents()).thenReturn(numComponents); ImageRawPNG irpng = mock(ImageRawPNG.class); when(irpng.getColorModel()).thenReturn(cm); when(irpng.getSize()).thenReturn(is); ImageEncoderPNG iepng = new ImageEncoderPNG(irpng); ByteArrayOutputStream baos = new ByteArrayOutputStream(); byte[] data = RawPNGTestUtil.buildGRGBAData(gray, red, green, blue, alpha); ByteArrayInputStream bais = new ByteArrayInputStream(data); when(irpng.createInputStream()).thenReturn(bais); iepng.writeTo(baos); if (alpha > -1) { byte[] expected = RawPNGTestUtil.buildGRGBAData(gray, red, green, blue, -1); assertArrayEquals(expected, baos.toByteArray()); } else { assertArrayEquals(data, baos.toByteArray()); } }
5. ImageRawPNGAdapterTestCase#testPopulateXObjectDictionaryWithComponentColorModelAndsRGB()
Project: fop
File: ImageRawPNGAdapterTestCase.java
File: ImageRawPNGAdapterTestCase.java
@Test public void testPopulateXObjectDictionaryWithComponentColorModelAndsRGB() { ComponentColorModel cm = mock(ComponentColorModel.class); ImageRawPNG irpng = mock(ImageRawPNG.class); PDFDictionary pdfDic = mock(PDFDictionary.class); ImageRawPNGAdapter irpnga = new ImageRawPNGAdapter(irpng, "mock"); when(irpng.getColorModel()).thenReturn(cm); when(irpng.getRenderingIntent()).thenReturn(0); irpnga.populateXObjectDictionary(pdfDic); verify(pdfDic).put("Intent", new PDFName("Perceptual")); when(irpng.getRenderingIntent()).thenReturn(1); irpnga.populateXObjectDictionary(pdfDic); verify(pdfDic).put("Intent", new PDFName("RelativeColorimetric")); when(irpng.getRenderingIntent()).thenReturn(2); irpnga.populateXObjectDictionary(pdfDic); verify(pdfDic).put("Intent", new PDFName("Saturation")); when(irpng.getRenderingIntent()).thenReturn(3); irpnga.populateXObjectDictionary(pdfDic); verify(pdfDic).put("Intent", new PDFName("AbsoluteColorimetric")); }
6. ImageRawPNGAdapterTestCase#testSetupWithComponentColorModel()
Project: fop
File: ImageRawPNGAdapterTestCase.java
File: ImageRawPNGAdapterTestCase.java
@Test public void testSetupWithComponentColorModel() throws IOException { ComponentColorModel cm = mock(ComponentColorModel.class); ImageRawPNG irpng = mock(ImageRawPNG.class); PDFDocument doc = mock(PDFDocument.class); PDFProfile profile = mock(PDFProfile.class); ImageRawPNGAdapter irpnga = new ImageRawPNGAdapter(irpng, "mock"); ImageSize is = RawPNGTestUtil.getImageSize(); when(irpng.getColorModel()).thenReturn(cm); when(irpng.getRenderingIntent()).thenReturn(-1); when(cm.getNumComponents()).thenReturn(3); // when(cm.hasAlpha()).thenReturn(false); when(doc.getProfile()).thenReturn(profile); when(profile.getPDFAMode()).thenReturn(PDFAMode.PDFA_1A); when(irpng.getSize()).thenReturn(is); irpnga.setup(doc); FlateFilter filter = (FlateFilter) irpnga.getPDFFilter(); assertEquals(3, filter.getColors()); }
7. TIFFImage#createAlphaComponentColorModel()
Project: xml-graphics-commons
File: TIFFImage.java
File: TIFFImage.java
// Need a createColorModel(). // Create ComponentColorModel for TYPE_RGB images private ComponentColorModel createAlphaComponentColorModel(int dataType, int numBands, boolean isAlphaPremultiplied, int transparency) { ComponentColorModel ccm = null; int[] rgbBits = null; ColorSpace cs = null; switch(numBands) { case // gray+alpha 2: cs = ColorSpace.getInstance(ColorSpace.CS_GRAY); break; case // RGB+alpha 4: cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); break; default: throw new IllegalArgumentException(PropertyUtil.getString("TIFFImage19") + ": " + numBands); } int componentSize = 0; switch(dataType) { case DataBuffer.TYPE_BYTE: componentSize = 8; break; case DataBuffer.TYPE_USHORT: case DataBuffer.TYPE_SHORT: componentSize = 16; break; case DataBuffer.TYPE_INT: componentSize = 32; break; default: throw new IllegalArgumentException(PropertyUtil.getString("TIFFImage20") + ": " + dataType); } rgbBits = new int[numBands]; for (int i = 0; i < numBands; i++) { rgbBits[i] = componentSize; } ccm = new ComponentColorModel(cs, rgbBits, true, isAlphaPremultiplied, transparency, dataType); return ccm; }
8. EqualHashCodeTest#main()
Project: openjdk
File: EqualHashCodeTest.java
File: EqualHashCodeTest.java
public static void main(String[] args) throws Exception { boolean passed = true; try { df1 = new DataFlavor("application/postscript"); df2 = new DataFlavor("application/*"); } catch (ClassNotFoundException e1) { throw new RuntimeException("Could not create DataFlavors. This should never happen."); } catch (IllegalArgumentException e2) { passed = false; } if (df1.hashCode() != df2.hashCode()) { passed = false; } dim1 = new Dimension(3, 18); dim2 = new Dimension(3, 18); if (dim1.hashCode() != dim2.hashCode()) { passed = false; } insets1 = new Insets(3, 4, 7, 11); insets2 = new Insets(3, 4, 7, 11); if (insets1.hashCode() != insets2.hashCode()) { passed = false; } cm1 = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), ColorModelBits, true, true, Transparency.OPAQUE, 0); cm2 = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), ColorModelBits, true, true, Transparency.OPAQUE, 0); if (cm1.hashCode() != cm2.hashCode()) { passed = false; } if (!passed) throw new RuntimeException("Test FAILED"); }
9. PNGRed#createComponentColorModel()
Project: xml-graphics-commons
File: PNGRed.java
File: PNGRed.java
/** * A convenience method to create an instance of * <code>ComponentColorModel</code> suitable for use with the * given <code>SampleModel</code>. The <code>SampleModel</code> * should have a data type of <code>DataBuffer.TYPE_BYTE</code>, * <code>TYPE_USHORT</code>, or <code>TYPE_INT</code> and between * 1 and 4 bands. Depending on the number of bands of the * <code>SampleModel</code>, either a gray, gray+alpha, rgb, or * rgb+alpha <code>ColorModel</code> is returned. */ public static ColorModel createComponentColorModel(SampleModel sm) { int type = sm.getDataType(); int bands = sm.getNumBands(); ComponentColorModel cm = null; if (type == DataBuffer.TYPE_BYTE) { switch(bands) { case 1: cm = colorModelGray8; break; case 2: cm = colorModelGrayAlpha8; break; case 3: cm = colorModelRGB8; break; case 4: cm = colorModelRGBA8; break; } } else if (type == DataBuffer.TYPE_USHORT) { switch(bands) { case 1: cm = colorModelGray16; break; case 2: cm = colorModelGrayAlpha16; break; case 3: cm = colorModelRGB16; break; case 4: cm = colorModelRGBA16; break; } } else if (type == DataBuffer.TYPE_INT) { switch(bands) { case 1: cm = colorModelGray32; break; case 2: cm = colorModelGrayAlpha32; break; case 3: cm = colorModelRGB32; break; case 4: cm = colorModelRGBA32; break; } } return cm; }
10. PNGImageDecoder#createComponentColorModel()
Project: xml-graphics-commons
File: PNGImageDecoder.java
File: PNGImageDecoder.java
/** * A convenience method to create an instance of * <code>ComponentColorModel</code> suitable for use with the * given <code>SampleModel</code>. The <code>SampleModel</code> * should have a data type of <code>DataBuffer.TYPE_BYTE</code>, * <code>TYPE_USHORT</code>, or <code>TYPE_INT</code> and between * 1 and 4 bands. Depending on the number of bands of the * <code>SampleModel</code>, either a gray, gray+alpha, rgb, or * rgb+alpha <code>ColorModel</code> is returned. */ public static ColorModel createComponentColorModel(SampleModel sm) { int type = sm.getDataType(); int bands = sm.getNumBands(); ComponentColorModel cm = null; if (type == DataBuffer.TYPE_BYTE) { switch(bands) { case 1: cm = colorModelGray8; break; case 2: cm = colorModelGrayAlpha8; break; case 3: cm = colorModelRGB8; break; case 4: cm = colorModelRGBA8; break; } } else if (type == DataBuffer.TYPE_USHORT) { switch(bands) { case 1: cm = colorModelGray16; break; case 2: cm = colorModelGrayAlpha16; break; case 3: cm = colorModelRGB16; break; case 4: cm = colorModelRGBA16; break; } } else if (type == DataBuffer.TYPE_INT) { switch(bands) { case 1: cm = colorModelGray32; break; case 2: cm = colorModelGrayAlpha32; break; case 3: cm = colorModelRGB32; break; case 4: cm = colorModelRGBA32; break; } } return cm; }
11. VlcjDirectTest#convert()
Project: webcam-capture
File: VlcjDirectTest.java
File: VlcjDirectTest.java
private static BufferedImage convert(Memory[] buffers, BufferFormat format) { if (buffers.length == 0) { throw new RuntimeException("No memory elements found!"); } final Memory memory = buffers[0]; if (memory == null) { throw new RuntimeException("Null memory!"); } final int width = format.getWidth(); final int height = format.getHeight(); final int dataType = DataBuffer.TYPE_BYTE; final int pixelStride = 4; final int scanlineStride = width * pixelStride; final int[] bgrBandOffsets = new int[] { 2, 1, 0 }; final int[] bits = { 8, 8, 8 }; final int[] offsets = new int[] { 0 }; final int transparency = Transparency.OPAQUE; final byte[] bytes = new byte[scanlineStride * height]; final byte[][] data = new byte[][] { bytes }; memory.getByteBuffer(0, memory.size()).get(bytes); ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_sRGB); ComponentSampleModel sampleModel = new ComponentSampleModel(dataType, width, height, pixelStride, scanlineStride, bgrBandOffsets); ComponentColorModel colorModel = new ComponentColorModel(colorSpace, bits, false, false, transparency, dataType); DataBufferByte dataBuffer = new DataBufferByte(data, bytes.length, offsets); WritableRaster raster = Raster.createWritableRaster(sampleModel, dataBuffer, null); BufferedImage image = new BufferedImage(colorModel, raster, false, null); image.flush(); return image; }
12. WebcamDefaultDevice#open()
Project: webcam-capture
File: WebcamDefaultDevice.java
File: WebcamDefaultDevice.java
@Override public void open() { if (disposed.get()) { return; } LOG.debug("Opening webcam device {}", getName()); if (size == null) { size = getResolutions()[0]; } if (size == null) { throw new RuntimeException("The resolution size cannot be null"); } LOG.debug("Webcam device {} starting session, size {}", device.getIdentifierStr(), size); grabber = new OpenIMAJGrabber(); // NOTE! // Following the note from OpenIMAJ code - it seams like there is some // issue on 32-bit systems which prevents grabber to find devices. // According to the mentioned note this for loop shall fix the problem. DeviceList list = grabber.getVideoDevices().get(); for (Device d : list.asArrayList()) { d.getNameStr(); d.getIdentifierStr(); } boolean started = grabber.startSession(size.width, size.height, 50, Pointer.pointerTo(device)); if (!started) { throw new WebcamException("Cannot start native grabber!"); } // set timeout, this MUST be done after grabber is open and before it's closed, otherwise it // will result as crash grabber.setTimeout(timeout); LOG.debug("Webcam device session started"); Dimension size2 = new Dimension(grabber.getWidth(), grabber.getHeight()); int w1 = size.width; int w2 = size2.width; int h1 = size.height; int h2 = size2.height; if (w1 != w2 || h1 != h2) { if (failOnSizeMismatch) { throw new WebcamException(String.format("Different size obtained vs requested - [%dx%d] vs [%dx%d]", w1, h1, w2, h2)); } Object[] args = new Object[] { w1, h1, w2, h2, w2, h2 }; LOG.warn("Different size obtained vs requested - [{}x{}] vs [{}x{}]. Setting correct one. New size is [{}x{}]", args); size = new Dimension(w2, h2); } smodel = new ComponentSampleModel(DATA_TYPE, size.width, size.height, 3, size.width * 3, BAND_OFFSETS); cmodel = new ComponentColorModel(COLOR_SPACE, BITS, false, false, Transparency.OPAQUE, DATA_TYPE); // clear device memory buffer LOG.debug("Clear memory buffer"); clearMemoryBuffer(); // set device to open LOG.debug("Webcam device {} is now open", this); open.set(true); // start underlying frames refresher refresher = startFramesRefresher(); }
13. ImageRawPNGAdapterTestCase#testRenderingIntentImpliessRGBColorProfile()
Project: fop
File: ImageRawPNGAdapterTestCase.java
File: ImageRawPNGAdapterTestCase.java
@Test public void testRenderingIntentImpliessRGBColorProfile() { ComponentColorModel cm = mock(ComponentColorModel.class); ImageRawPNG irpng = mock(ImageRawPNG.class); PDFDocument doc = mock(PDFDocument.class); PDFProfile profile = mock(PDFProfile.class); PDFResources resources = mock(PDFResources.class); PDFICCBasedColorSpace cs = mock(PDFICCBasedColorSpace.class); PDFICCStream stream = mock(PDFICCStream.class); ICC_Profile iccprof = ICC_Profile.getInstance(ColorSpace.CS_sRGB); ImageRawPNGAdapter irpnga = new ImageRawPNGAdapter(irpng, "mock"); ImageSize is = RawPNGTestUtil.getImageSize(); when(irpng.getColorModel()).thenReturn(cm); when(irpng.getRenderingIntent()).thenReturn(0); when(cm.getNumComponents()).thenReturn(3); // when(cm.hasAlpha()).thenReturn(false); when(doc.getProfile()).thenReturn(profile); when(doc.getResources()).thenReturn(resources); when(resources.getICCColorSpaceByProfileName("sRGB")).thenReturn(cs); when(profile.getPDFAMode()).thenReturn(PDFAMode.PDFA_1A); when(irpng.getSize()).thenReturn(is); when(cs.getICCStream()).thenReturn(stream); when(stream.getICCProfile()).thenReturn(iccprof); irpnga.setup(doc); PDFICCStream iccStream = irpnga.getICCStream(); assertTrue(ColorProfileUtil.isDefaultsRGB(iccStream.getICCProfile())); }
14. ImageRawPNGAdapterTestCase#testOutputContentsWithGRGBAPNG()
Project: fop
File: ImageRawPNGAdapterTestCase.java
File: ImageRawPNGAdapterTestCase.java
private void testOutputContentsWithGRGBAPNG(int gray, int red, int green, int blue, int alpha) throws IOException { int numColorComponents = gray > -1 ? 1 : 3; int numComponents = numColorComponents + (alpha > -1 ? 1 : 0); ComponentColorModel cm = mock(ComponentColorModel.class); ImageRawPNG irpng = mock(ImageRawPNG.class); PDFDocument doc = mock(PDFDocument.class); PDFProfile profile = mock(PDFProfile.class); ImageRawPNGAdapter irpnga = new ImageRawPNGAdapter(irpng, "mock"); ImageSize is = RawPNGTestUtil.getImageSize(); when(irpng.getColorModel()).thenReturn(cm); when(irpng.getRenderingIntent()).thenReturn(-1); when(cm.getNumComponents()).thenReturn(numComponents); // when(cm.hasAlpha()).thenReturn(false); when(doc.getProfile()).thenReturn(profile); when(profile.getPDFAMode()).thenReturn(PDFAMode.PDFA_1A); when(irpng.getSize()).thenReturn(is); irpnga.setup(doc); FlateFilter filter = (FlateFilter) irpnga.getPDFFilter(); assertEquals(numColorComponents, filter.getColors()); ByteArrayOutputStream baos = new ByteArrayOutputStream(); byte[] data = RawPNGTestUtil.buildGRGBAData(gray, red, green, blue, alpha); ByteArrayInputStream bais = new ByteArrayInputStream(data); when(irpng.createInputStream()).thenReturn(bais); irpnga.outputContents(baos); if (alpha > -1) { byte[] expected = RawPNGTestUtil.buildGRGBAData(gray, red, green, blue, -1); assertArrayEquals(expected, baos.toByteArray()); } else { assertArrayEquals(data, baos.toByteArray()); } }
15. PNGRed#createComponentColorModel()
Project: batik
File: PNGRed.java
File: PNGRed.java
/** * A convenience method to create an instance of * <code>ComponentColorModel</code> suitable for use with the * given <code>SampleModel</code>. The <code>SampleModel</code> * should have a data type of <code>DataBuffer.TYPE_BYTE</code>, * <code>TYPE_USHORT</code>, or <code>TYPE_INT</code> and between * 1 and 4 bands. Depending on the number of bands of the * <code>SampleModel</code>, either a gray, gray+alpha, rgb, or * rgb+alpha <code>ColorModel</code> is returned. */ public static ColorModel createComponentColorModel(SampleModel sm) { int type = sm.getDataType(); int bands = sm.getNumBands(); ComponentColorModel cm = null; if (type == DataBuffer.TYPE_BYTE) { switch(bands) { case 1: cm = colorModelGray8; break; case 2: cm = colorModelGrayAlpha8; break; case 3: cm = colorModelRGB8; break; case 4: cm = colorModelRGBA8; break; } } else if (type == DataBuffer.TYPE_USHORT) { switch(bands) { case 1: cm = colorModelGray16; break; case 2: cm = colorModelGrayAlpha16; break; case 3: cm = colorModelRGB16; break; case 4: cm = colorModelRGBA16; break; } } else if (type == DataBuffer.TYPE_INT) { switch(bands) { case 1: cm = colorModelGray32; break; case 2: cm = colorModelGrayAlpha32; break; case 3: cm = colorModelRGB32; break; case 4: cm = colorModelRGBA32; break; } } return cm; }
16. PNGImageDecoder#createComponentColorModel()
Project: batik
File: PNGImageDecoder.java
File: PNGImageDecoder.java
/** * A convenience method to create an instance of * <code>ComponentColorModel</code> suitable for use with the * given <code>SampleModel</code>. The <code>SampleModel</code> * should have a data type of <code>DataBuffer.TYPE_BYTE</code>, * <code>TYPE_USHORT</code>, or <code>TYPE_INT</code> and between * 1 and 4 bands. Depending on the number of bands of the * <code>SampleModel</code>, either a gray, gray+alpha, rgb, or * rgb+alpha <code>ColorModel</code> is returned. */ public static ColorModel createComponentColorModel(SampleModel sm) { int type = sm.getDataType(); int bands = sm.getNumBands(); ComponentColorModel cm = null; if (type == DataBuffer.TYPE_BYTE) { switch(bands) { case 1: cm = colorModelGray8; break; case 2: cm = colorModelGrayAlpha8; break; case 3: cm = colorModelRGB8; break; case 4: cm = colorModelRGBA8; break; } } else if (type == DataBuffer.TYPE_USHORT) { switch(bands) { case 1: cm = colorModelGray16; break; case 2: cm = colorModelGrayAlpha16; break; case 3: cm = colorModelRGB16; break; case 4: cm = colorModelRGBA16; break; } } else if (type == DataBuffer.TYPE_INT) { switch(bands) { case 1: cm = colorModelGray32; break; case 2: cm = colorModelGrayAlpha32; break; case 3: cm = colorModelRGB32; break; case 4: cm = colorModelRGBA32; break; } } return cm; }