Examples of java.awt.image.Raster.createCompatibleWritableRaster()

java.awt.image.Raster.createCompatibleWritableRaster()
Create a compatible WritableRaster the same size as this Raster with the same SampleModel and a new initialized DataBuffer. @return a compatible WritableRaster with the same samplemodel and a new data buffer.

                        if(jpegRGBToYCbCr) {
                            WritableRaster wRas = null;
                            if(src instanceof WritableRaster) {
                                wRas = (WritableRaster)src;
                            } else {
                                wRas = src.createCompatibleWritableRaster();
                                wRas.setRect(src);
                            }


                            if (wRas.getMinX() != 0 || wRas.getMinY() != 0) {
                                wRas =

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     *
     * @return A <code>Graphics2D</code> object.
     */
    private Graphics2D getBogusGraphics2D(boolean shouldCopyState) {
        Raster r =  tiledImage.getTile(tileXMinimum, tileYMinimum);
        WritableRaster wr = r.createCompatibleWritableRaster(1, 1);
        BufferedImage bi =
            new BufferedImage(colorModel, wr,
                              colorModel.isAlphaPremultiplied(), properties);


        Graphics2D bogusG2D = bi.createGraphics();

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        Raster r = pc.getRaster(x, y, w, h);
        WritableRaster wr;
        if(r instanceof WritableRaster){
            wr = (WritableRaster) r;
        }else{
            wr = r.createCompatibleWritableRaster();
            wr.setRect(r);
        }
        Surface srcSurf = new ImageSurface(pc.getColorModel(), wr);
        blitter.blit(0, 0, srcSurf, x, y, dstSurf, w, h,
                composite, null, mra);

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                        if(jpegRGBToYCbCr) {
                            WritableRaster wRas = null;
                            if(src instanceof WritableRaster) {
                                wRas = (WritableRaster)src;
                            } else {
                                wRas = src.createCompatibleWritableRaster();
                                wRas.setRect(src);
                            }


                            if (wRas.getMinX() != 0 || wRas.getMinY() != 0) {
                                wRas =

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  public void testRaster1(TestHarness harness)
  {
    harness.checkPoint("testRaster1()");
    Raster src = createRasterA();
    WritableRaster dest = src.createCompatibleWritableRaster();
    Kernel k1 = new Kernel(1, 1, new float[] {1});
    ConvolveOp op = new ConvolveOp(k1, ConvolveOp.EDGE_ZERO_FILL, null);
    dest = op.filter(src, dest);
    harness.check(dest.getSample(0, 0, 0), 1);
    harness.check(dest.getSample(1, 0, 0), 2);

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  public void testRaster2(TestHarness harness)
  {
    harness.checkPoint("testRaster2()");
    Raster src = createRasterA();
    WritableRaster dest = src.createCompatibleWritableRaster();
    Kernel k1 = new Kernel(3, 3, new float[] {0,0,0,
                                              0,1,0,
                                              0,0,0});
    ConvolveOp op = new ConvolveOp(k1, ConvolveOp.EDGE_ZERO_FILL, null);
    dest = op.filter(src, dest);

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  public void testRaster3(TestHarness harness)
  {
    harness.checkPoint("testRaster3()");
    Raster src = createRasterA();
    WritableRaster dest = src.createCompatibleWritableRaster();
    Kernel k1 = new Kernel(3, 3, new float[] {0.1f,0.2f,0.3f,
                                              0.4f,0.5f,0.6f,
                                              0.7f,0.8f,0.9f});
    ConvolveOp op = new ConvolveOp(k1, ConvolveOp.EDGE_NO_OP, null);
    dest = op.filter(src, dest);

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  public void testRaster1(TestHarness harness)
  {
    harness.checkPoint("testRaster1()");
    Raster src = createRasterA();
    WritableRaster dest = src.createCompatibleWritableRaster();
    
    byte[] bytes = new byte[] {(byte) 0xAA, (byte) 0xBB};
    ByteLookupTable t = new ByteLookupTable(0, bytes);
    LookupOp op = new LookupOp(t, null);

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  public void testRaster2(TestHarness harness)
  {
    harness.checkPoint("testRaster2()");
    Raster src = createRasterA();
    WritableRaster dest = src.createCompatibleWritableRaster();
    
    byte[] bytes = new byte[] {(byte) 0xAA, (byte) 0xBB};
    ByteLookupTable t = new ByteLookupTable(0, bytes);
    LookupOp op = new LookupOp(t, null);
    dest = op.filter(src, dest);

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  public void testRaster3(TestHarness harness)
  {
    harness.checkPoint("testRaster3()");
    Raster src = createRasterA();
    WritableRaster dest = src.createCompatibleWritableRaster();
    
    byte[] bytes = new byte[] {(byte) 0xAA, (byte) 0xBB};
    ByteLookupTable t = new ByteLookupTable(0, bytes);
    LookupOp op = new LookupOp(t, null);

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