java.awt.image.DataBuffer Java Examples
The following examples show how to use
java.awt.image.DataBuffer.
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Example #1
Source File: JPEGImageReader.java From Bytecoder with Apache License 2.0 | 6 votes |
protected ImageTypeSpecifier produce() { switch (csCode) { case JPEG.JCS_GRAYSCALE: return ImageTypeSpecifier.createFromBufferedImageType (BufferedImage.TYPE_BYTE_GRAY); case JPEG.JCS_YCbCr: //there is no YCbCr raw type so by default we assume it as RGB case JPEG.JCS_RGB: return ImageTypeSpecifier.createInterleaved(JPEG.JCS.sRGB, JPEG.bOffsRGB, DataBuffer.TYPE_BYTE, false, false); default: return null; } }
Example #2
Source File: WGLGraphicsConfig.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
@Override public ColorModel getColorModel(int transparency) { switch (transparency) { case Transparency.OPAQUE: // REMIND: once the ColorModel spec is changed, this should be // an opaque premultiplied DCM... return new DirectColorModel(24, 0xff0000, 0xff00, 0xff); case Transparency.BITMASK: return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000); case Transparency.TRANSLUCENT: ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); return new DirectColorModel(cs, 32, 0xff0000, 0xff00, 0xff, 0xff000000, true, DataBuffer.TYPE_INT); default: return null; } }
Example #3
Source File: SimpleManagedImage.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
/** * Returns the custom buffered image, which mostly identical to * BufferedImage.(w,h,TYPE_3BYTE_BGR), but uses the bigger scanlineStride. * This means that the raster will have gaps, between the rows. */ private static BufferedImage makeCustomManagedBI() { int w = 511, h = 255; ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); int[] nBits = {8, 8, 8}; int[] bOffs = {2, 1, 0}; ColorModel colorModel = new ComponentColorModel(cs, nBits, false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE); WritableRaster raster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, w, h, w * 3 + 2, 3, bOffs, null); BufferedImage bi = new BufferedImage(colorModel, raster, true, null); SunWritableRaster.makeTrackable(raster.getDataBuffer()); SunWritableRaster.markDirty(bi); return bi; }
Example #4
Source File: GLXGraphicsConfig.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
@Override public ColorModel getColorModel(int transparency) { switch (transparency) { case Transparency.OPAQUE: // REMIND: once the ColorModel spec is changed, this should be // an opaque premultiplied DCM... return new DirectColorModel(24, 0xff0000, 0xff00, 0xff); case Transparency.BITMASK: return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000); case Transparency.TRANSLUCENT: ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); return new DirectColorModel(cs, 32, 0xff0000, 0xff00, 0xff, 0xff000000, true, DataBuffer.TYPE_INT); default: return null; } }
Example #5
Source File: ImageUtil.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
public static long getBandSize(SampleModel sm) { int elementSize = DataBuffer.getDataTypeSize(sm.getDataType()); if (sm instanceof ComponentSampleModel) { ComponentSampleModel csm = (ComponentSampleModel)sm; int pixelStride = csm.getPixelStride(); int scanlineStride = csm.getScanlineStride(); long size = Math.min(pixelStride, scanlineStride); if (pixelStride > 0) size += pixelStride * (sm.getWidth() - 1); if (scanlineStride > 0) size += scanlineStride * (sm.getHeight() - 1); return size * ((elementSize + 7) / 8); } else return getTileSize(sm); }
Example #6
Source File: WGLGraphicsConfig.java From TencentKona-8 with GNU General Public License v2.0 | 6 votes |
@Override public ColorModel getColorModel(int transparency) { switch (transparency) { case Transparency.OPAQUE: // REMIND: once the ColorModel spec is changed, this should be // an opaque premultiplied DCM... return new DirectColorModel(24, 0xff0000, 0xff00, 0xff); case Transparency.BITMASK: return new DirectColorModel(25, 0xff0000, 0xff00, 0xff, 0x1000000); case Transparency.TRANSLUCENT: ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); return new DirectColorModel(cs, 32, 0xff0000, 0xff00, 0xff, 0xff000000, true, DataBuffer.TYPE_INT); default: return null; } }
Example #7
Source File: ImageTests.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 6 votes |
public Image makeImage(TestEnvironment env, int w, int h) { BufferedImage img = new BufferedImage(w, h, type); if (unmanaged) { DataBuffer db = img.getRaster().getDataBuffer(); if (db instanceof DataBufferInt) { ((DataBufferInt)db).getData(); } else if (db instanceof DataBufferShort) { ((DataBufferShort)db).getData(); } else if (db instanceof DataBufferByte) { ((DataBufferByte)db).getData(); } else { try { img.setAccelerationPriority(0.0f); } catch (Throwable e) {} } } return img; }
Example #8
Source File: ImageUtil.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
public static long getBandSize(SampleModel sm) { int elementSize = DataBuffer.getDataTypeSize(sm.getDataType()); if (sm instanceof ComponentSampleModel) { ComponentSampleModel csm = (ComponentSampleModel)sm; int pixelStride = csm.getPixelStride(); int scanlineStride = csm.getScanlineStride(); long size = Math.min(pixelStride, scanlineStride); if (pixelStride > 0) size += pixelStride * (sm.getWidth() - 1); if (scanlineStride > 0) size += scanlineStride * (sm.getHeight() - 1); return size * ((elementSize + 7) / 8); } else return getTileSize(sm); }
Example #9
Source File: ImageUtil.java From jdk8u-jdk with GNU General Public License v2.0 | 6 votes |
public static int getElementSize(SampleModel sm) { int elementSize = DataBuffer.getDataTypeSize(sm.getDataType()); if (sm instanceof MultiPixelPackedSampleModel) { MultiPixelPackedSampleModel mppsm = (MultiPixelPackedSampleModel)sm; return mppsm.getSampleSize(0) * mppsm.getNumBands(); } else if (sm instanceof ComponentSampleModel) { return sm.getNumBands() * elementSize; } else if (sm instanceof SinglePixelPackedSampleModel) { return elementSize; } return elementSize * sm.getNumBands(); }
Example #10
Source File: IncorrectAlphaConversionBicubic.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
private static BufferedImage makeUnmanagedBI(GraphicsConfiguration gc, int type) { BufferedImage img = gc.createCompatibleImage(SIZE, SIZE, type); Graphics2D g2d = img.createGraphics(); g2d.setColor(RGB); g2d.fillRect(0, 0, SIZE, SIZE); g2d.dispose(); final DataBuffer db = img.getRaster().getDataBuffer(); if (db instanceof DataBufferInt) { ((DataBufferInt) db).getData(); } else if (db instanceof DataBufferShort) { ((DataBufferShort) db).getData(); } else if (db instanceof DataBufferByte) { ((DataBufferByte) db).getData(); } else { try { img.setAccelerationPriority(0.0f); } catch (final Throwable ignored) { } } return img; }
Example #11
Source File: IncorrectUnmanagedImageRotatedClip.java From jdk8u_jdk with GNU General Public License v2.0 | 6 votes |
private static BufferedImage makeUnmanagedBI() { final BufferedImage bi = new BufferedImage(500, 200, TYPE_INT_ARGB); final DataBuffer db = bi.getRaster().getDataBuffer(); if (db instanceof DataBufferInt) { ((DataBufferInt) db).getData(); } else if (db instanceof DataBufferShort) { ((DataBufferShort) db).getData(); } else if (db instanceof DataBufferByte) { ((DataBufferByte) db).getData(); } else { try { bi.setAccelerationPriority(0.0f); } catch (final Throwable ignored) { } } return bi; }
Example #12
Source File: ImageTypeSpecifier.java From jdk8u60 with GNU General Public License v2.0 | 6 votes |
static ColorModel createComponentCM(ColorSpace colorSpace, int numBands, int dataType, boolean hasAlpha, boolean isAlphaPremultiplied) { int transparency = hasAlpha ? Transparency.TRANSLUCENT : Transparency.OPAQUE; int[] numBits = new int[numBands]; int bits = DataBuffer.getDataTypeSize(dataType); for (int i = 0; i < numBands; i++) { numBits[i] = bits; } return new ComponentColorModel(colorSpace, numBits, hasAlpha, isAlphaPremultiplied, transparency, dataType); }
Example #13
Source File: RenderedImageSrc.java From healthcare-dicom-dicomweb-adapter with Apache License 2.0 | 6 votes |
/** * Returns true if the data read was originally signed in the specified * component, false if not. This method always returns false since PPM * data is always unsigned. * * @param c The index of the component, from 0 to N-1. * * @return always false, since PPM data is always unsigned. * */ public boolean isOrigSigned(int c) { if (isBinary) return true; // Check component index SampleModel sm = null; if (inputIsRaster) sm = raster.getSampleModel(); else sm = src.getSampleModel(); if (sm.getDataType() == DataBuffer.TYPE_USHORT || sm.getDataType() == DataBuffer.TYPE_BYTE) return false; return true; }
Example #14
Source File: ImageUtil.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 6 votes |
public static int getElementSize(SampleModel sm) { int elementSize = DataBuffer.getDataTypeSize(sm.getDataType()); if (sm instanceof MultiPixelPackedSampleModel) { MultiPixelPackedSampleModel mppsm = (MultiPixelPackedSampleModel)sm; return mppsm.getSampleSize(0) * mppsm.getNumBands(); } else if (sm instanceof ComponentSampleModel) { return sm.getNumBands() * elementSize; } else if (sm instanceof SinglePixelPackedSampleModel) { return elementSize; } return elementSize * sm.getNumBands(); }
Example #15
Source File: GrayscalePlot.java From osp with GNU General Public License v3.0 | 5 votes |
/** * Sets the data storage to the given value. * * @param _griddata new data storage */ public void setGridData(GridData _griddata) { griddata = _griddata; if(griddata==null) { return; } int nx = griddata.getNx(); int ny = griddata.getNy(); int size = nx*ny; Grid newgrid = new Grid(nx, ny, xmin, xmax, ymin, ymax); if(grid!=null) { newgrid.setColor(grid.getColor()); newgrid.setVisible(grid.isVisible()); } else { newgrid.setColor(Color.pink); } grid = newgrid; ComponentColorModel ccm = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_GRAY), new int[] {16}, false, // hasAlpha false, // alspha premultiplied Transparency.OPAQUE, DataBuffer.TYPE_USHORT); ComponentSampleModel csm = new ComponentSampleModel(DataBuffer.TYPE_USHORT, nx, ny, 1, nx, new int[] {0}); bwData = new short[size]; DataBuffer databuffer = new DataBufferUShort(bwData, size); WritableRaster raster = Raster.createWritableRaster(csm, databuffer, new Point(0, 0)); image = new BufferedImage(ccm, raster, true, null); xmin = griddata.getLeft(); xmax = griddata.getRight(); ymin = griddata.getBottom(); ymax = griddata.getTop(); }
Example #16
Source File: ImageBuilder.java From visualvm with GNU General Public License v2.0 | 5 votes |
@Override public DataBuffer convert(FieldAccessor fa, Instance instance) throws FieldAccessor.InvalidFieldException { int size = fa.getInt(instance, "size"); // NOI18N int[] offsets = fa.getIntArray(instance, "offsets", false); // NOI18N byte[][] bankdata = fa.getByteArray2(instance, "bankdata", false); // NOI18N return new DataBufferByte(bankdata, size, offsets); }
Example #17
Source File: ColCvtAlpha.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
public static void main(String args[]) { BufferedImage src = new BufferedImage(1, 10, BufferedImage.TYPE_INT_ARGB); // Set src pixel values Color pelColor = new Color(100, 100, 100, 128); for (int i = 0; i < 10; i++) { src.setRGB(0, i, pelColor.getRGB()); } ColorModel cm = new ComponentColorModel (ColorSpace.getInstance(ColorSpace.CS_GRAY), new int [] {8,8}, true, src.getColorModel().isAlphaPremultiplied(), Transparency.TRANSLUCENT, DataBuffer.TYPE_BYTE); SampleModel sm = new PixelInterleavedSampleModel (DataBuffer.TYPE_BYTE, 100, 100, 2, 200, new int [] { 0, 1 }); WritableRaster wr = Raster.createWritableRaster(sm, new Point(0,0)); BufferedImage dst = new BufferedImage(cm, wr, cm.isAlphaPremultiplied(), null); dst = dst.getSubimage(0, 0, 1, 10); ColorConvertOp op = new ColorConvertOp(null); op.filter(src, dst); for (int i = 0; i < 10; i++) { if (((dst.getRGB(0, i) >> 24) & 0xff) != 128) { throw new RuntimeException( "Incorrect destination alpha value."); } } }
Example #18
Source File: IntegerInterleavedRaster.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * Constructs a IntegerInterleavedRaster with the given SampleModel * and DataBuffer. The Raster's upper left corner is origin and * it is the same sizes the SampleModel. The DataBuffer is not * initialized and must be a DataBufferInt compatible with SampleModel. * SampleModel must be of type SinglePixelPackedSampleModel. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferInt that contains the image data. * @param origin The Point that specifies the origin. */ public IntegerInterleavedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Point origin) { this(sampleModel, dataBuffer, new Rectangle(origin.x, origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, null); }
Example #19
Source File: IncorrectUnmanagedImageSourceOffset.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
/** * Returns the custom buffered image, which mostly identical to * BufferedImage.(w,h,TYPE_3BYTE_BGR), but uses the bigger scanlineStride. * This means that the raster will have gaps, between the rows. */ private static BufferedImage makeCustomUnmanagedBI() { int w = 511, h = 255; ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB); int[] nBits = {8, 8, 8}; int[] bOffs = {2, 1, 0}; ColorModel colorModel = new ComponentColorModel(cs, nBits, false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE); WritableRaster raster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, w, h, w * 3 + 2, 3, bOffs, null); return new BufferedImage(colorModel, raster, true, null); }
Example #20
Source File: IntegerInterleavedRaster.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * Constructs a IntegerInterleavedRaster with the given SampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferInt and * SampleModel must be of type SinglePixelPackedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coodinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferInt that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public IntegerInterleavedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point origin, IntegerInterleavedRaster parent){ super(sampleModel,dataBuffer,aRegion,origin,parent); this.maxX = minX + width; this.maxY = minY + height; if (!(dataBuffer instanceof DataBufferInt)) { throw new RasterFormatException("IntegerInterleavedRasters must have" + "integer DataBuffers"); } DataBufferInt dbi = (DataBufferInt)dataBuffer; this.data = stealData(dbi, 0); if (sampleModel instanceof SinglePixelPackedSampleModel) { SinglePixelPackedSampleModel sppsm = (SinglePixelPackedSampleModel)sampleModel; this.scanlineStride = sppsm.getScanlineStride(); this.pixelStride = 1; this.dataOffsets = new int[1]; this.dataOffsets[0] = dbi.getOffset(); this.bandOffset = this.dataOffsets[0]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; dataOffsets[0] += xOffset+yOffset*scanlineStride; this.numDataElems = sppsm.getNumDataElements(); } else { throw new RasterFormatException("IntegerInterleavedRasters must have"+ " SinglePixelPackedSampleModel"); } verify(); }
Example #21
Source File: IntegerInterleavedRaster.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
/** * Constructs a IntegerInterleavedRaster with the given SampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferInt and * SampleModel must be of type SinglePixelPackedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coodinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferInt that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public IntegerInterleavedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point origin, IntegerInterleavedRaster parent){ super(sampleModel,dataBuffer,aRegion,origin,parent); this.maxX = minX + width; this.maxY = minY + height; if (!(dataBuffer instanceof DataBufferInt)) { throw new RasterFormatException("IntegerInterleavedRasters must have" + "integer DataBuffers"); } DataBufferInt dbi = (DataBufferInt)dataBuffer; this.data = stealData(dbi, 0); if (sampleModel instanceof SinglePixelPackedSampleModel) { SinglePixelPackedSampleModel sppsm = (SinglePixelPackedSampleModel)sampleModel; this.scanlineStride = sppsm.getScanlineStride(); this.pixelStride = 1; this.dataOffsets = new int[1]; this.dataOffsets[0] = dbi.getOffset(); this.bandOffset = this.dataOffsets[0]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; dataOffsets[0] += xOffset+yOffset*scanlineStride; this.numDataElems = sppsm.getNumDataElements(); } else { throw new RasterFormatException("IntegerInterleavedRasters must have"+ " SinglePixelPackedSampleModel"); } verify(); }
Example #22
Source File: ByteBandedRaster.java From openjdk-8 with GNU General Public License v2.0 | 5 votes |
/** * Constructs a ByteBandedRaster with the given sampleModel, * DataBuffer, and parent. DataBuffer must be a DataBufferShort and * SampleModel must be of type BandedSampleModel. * When translated into the base Raster's * coordinate system, aRegion must be contained by the base Raster. * Origin is the coordinate in the new Raster's coordinate system of * the origin of the base Raster. (The base Raster is the Raster's * ancestor which has no parent.) * * Note that this constructor should generally be called by other * constructors or create methods, it should not be used directly. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferShort that contains the image data. * @param aRegion The Rectangle that specifies the image area. * @param origin The Point that specifies the origin. * @param parent The parent (if any) of this raster. */ public ByteBandedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Rectangle aRegion, Point origin, ByteBandedRaster parent) { super(sampleModel, dataBuffer, aRegion, origin, parent); this.maxX = minX + width; this.maxY = minY + height; if (!(dataBuffer instanceof DataBufferByte)) { throw new RasterFormatException("ByteBandedRaster must have" + "byte DataBuffers"); } DataBufferByte dbb = (DataBufferByte)dataBuffer; if (sampleModel instanceof BandedSampleModel) { BandedSampleModel bsm = (BandedSampleModel)sampleModel; this.scanlineStride = bsm.getScanlineStride(); int bankIndices[] = bsm.getBankIndices(); int bandOffsets[] = bsm.getBandOffsets(); int dOffsets[] = dbb.getOffsets(); dataOffsets = new int[bankIndices.length]; data = new byte[bankIndices.length][]; int xOffset = aRegion.x - origin.x; int yOffset = aRegion.y - origin.y; for (int i = 0; i < bankIndices.length; i++) { data[i] = stealData(dbb, bankIndices[i]); dataOffsets[i] = dOffsets[bankIndices[i]] + xOffset + yOffset*scanlineStride + bandOffsets[i]; } } else { throw new RasterFormatException("ByteBandedRasters must have"+ "BandedSampleModels"); } verify(); }
Example #23
Source File: LUTCompareTest.java From jdk8u-dev-jdk with GNU General Public License v2.0 | 5 votes |
private static BufferedImage createFrame(int[] palette) { IndexColorModel icm = new IndexColorModel(getNumBits(palette.length), palette.length, palette, 0, false, -1, DataBuffer.TYPE_BYTE); WritableRaster wr = icm.createCompatibleWritableRaster(w, h); int[] samples = new int[w * h]; Arrays.fill(samples, 0); wr.setSamples(0, 0, w, h, 0, samples); BufferedImage img = new BufferedImage(icm, wr, false, null); return img; }
Example #24
Source File: ByteComponentRaster.java From TencentKona-8 with GNU General Public License v2.0 | 5 votes |
/** * Constructs a ByteComponentRaster with the given SampleModel * and DataBuffer. The Raster's upper left corner is origin and * it is the same size as the SampleModel. The DataBuffer is not * initialized and must be a DataBufferByte compatible with SampleModel. * SampleModel must be of type SinglePixelPackedSampleModel * or ComponentSampleModel. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferShort that contains the image data. * @param origin The Point that specifies the origin. */ public ByteComponentRaster(SampleModel sampleModel, DataBuffer dataBuffer, Point origin) { this(sampleModel, dataBuffer, new Rectangle(origin.x, origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, null); }
Example #25
Source File: LUTCompareTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
private static BufferedImage createFrame(int[] palette) { IndexColorModel icm = new IndexColorModel(getNumBits(palette.length), palette.length, palette, 0, false, -1, DataBuffer.TYPE_BYTE); WritableRaster wr = icm.createCompatibleWritableRaster(w, h); int[] samples = new int[w * h]; Arrays.fill(samples, 0); wr.setSamples(0, 0, w, h, 0, samples); BufferedImage img = new BufferedImage(icm, wr, false, null); return img; }
Example #26
Source File: IntegerInterleavedRaster.java From jdk8u_jdk with GNU General Public License v2.0 | 5 votes |
/** * Constructs a IntegerInterleavedRaster with the given SampleModel * and DataBuffer. The Raster's upper left corner is origin and * it is the same sizes the SampleModel. The DataBuffer is not * initialized and must be a DataBufferInt compatible with SampleModel. * SampleModel must be of type SinglePixelPackedSampleModel. * @param sampleModel The SampleModel that specifies the layout. * @param dataBuffer The DataBufferInt that contains the image data. * @param origin The Point that specifies the origin. */ public IntegerInterleavedRaster(SampleModel sampleModel, DataBuffer dataBuffer, Point origin) { this(sampleModel, dataBuffer, new Rectangle(origin.x, origin.y, sampleModel.getWidth(), sampleModel.getHeight()), origin, null); }
Example #27
Source File: ImageBuilder.java From netbeans with Apache License 2.0 | 5 votes |
@Override public DataBuffer convert(FieldAccessor fa, Instance instance) throws FieldAccessor.InvalidFieldException { int size = fa.getInt(instance, "size"); // NOI18N int[] offsets = fa.getIntArray(instance, "offsets", false); // NOI18N byte[][] bankdata = fa.getByteArray2(instance, "bankdata", false); // NOI18N return new DataBufferByte(bankdata, size, offsets); }
Example #28
Source File: ColCvtAlpha.java From jdk8u-jdk with GNU General Public License v2.0 | 5 votes |
public static void main(String args[]) { BufferedImage src = new BufferedImage(1, 10, BufferedImage.TYPE_INT_ARGB); // Set src pixel values Color pelColor = new Color(100, 100, 100, 128); for (int i = 0; i < 10; i++) { src.setRGB(0, i, pelColor.getRGB()); } ColorModel cm = new ComponentColorModel (ColorSpace.getInstance(ColorSpace.CS_GRAY), new int [] {8,8}, true, src.getColorModel().isAlphaPremultiplied(), Transparency.TRANSLUCENT, DataBuffer.TYPE_BYTE); SampleModel sm = new PixelInterleavedSampleModel (DataBuffer.TYPE_BYTE, 100, 100, 2, 200, new int [] { 0, 1 }); WritableRaster wr = Raster.createWritableRaster(sm, new Point(0,0)); BufferedImage dst = new BufferedImage(cm, wr, cm.isAlphaPremultiplied(), null); dst = dst.getSubimage(0, 0, 1, 10); ColorConvertOp op = new ColorConvertOp(null); op.filter(src, dst); for (int i = 0; i < 10; i++) { if (((dst.getRGB(0, i) >> 24) & 0xff) != 128) { throw new RuntimeException( "Incorrect destination alpha value."); } } }
Example #29
Source File: IndexingTest.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
protected static ComponentColorModel createBitmaskColorModel() { ComponentColorModel cm = new ComponentColorModel(ColorSpace.getInstance(ColorSpace.CS_sRGB), true, false, Transparency.BITMASK, DataBuffer.TYPE_BYTE); return cm; }
Example #30
Source File: IncorrectSampleMaskTest.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
private static void doTest(int dataType) { int maxSize = DataBuffer.getDataTypeSize(dataType); System.out.println("Type size: " + maxSize); int theMask = (int)(1L << (maxSize + 2)) - 1; System.out.printf("theMask=%x\n", theMask); SinglePixelPackedSampleModel sm = new SinglePixelPackedSampleModel(dataType, w, h, new int[] { theMask }); int[] sampleSize = sm.getSampleSize(); for (int s : sampleSize) { if (s > maxSize) { throw new RuntimeException("Test failed: sample size is too big:" + s); } } System.out.println("Test medialib..."); DataBuffer buf = createDataBuffer(dataType); WritableRaster wr = Raster.createWritableRaster(sm, buf, null); op.filter(wr, null); System.out.println("Test PASSED."); }