Package com.google.code.appengine.awt.image

Examples of com.google.code.appengine.awt.image.SampleModel

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                maxBandOffset = bandOffsets[i];
            }
        }
        int pixelStride = maxBandOffset - minBandOffset + 1;
       
        SampleModel sampleModel = new PixelInterleavedSampleModel(dataType,
                                                                  1,
                                                                  1,
                                                                  pixelStride,
                                                                  pixelStride,
                                                                  bandOffsets);
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                                                        hasAlpha,
                                                        isAlphaPremultiplied,
                                                        transparency,
                                                        dataType);
       
        SampleModel sampleModel = new BandedSampleModel(dataType,
                                                        1,
                                                        1,
                                                        1,
                                                        bankIndices,
                                                        bandOffsets);
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        if ((long)width*height > Integer.MAX_VALUE) {
            throw new IllegalArgumentException();
        }
       
        SampleModel sm = sampleModel.createCompatibleSampleModel(width, height);
        WritableRaster writableRaster = Raster.createWritableRaster(sm, new Point(0, 0));
       
        return new BufferedImage(colorModel, writableRaster, colorModel.isAlphaPremultiplied(), new Hashtable());
    }
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        }


        if (fmt.cmmFormat == 0) {
            ColorModel cm = bi.getColorModel();
            SampleModel sm = bi.getSampleModel();

            if (sm instanceof ComponentSampleModel) {
                ComponentSampleModel csm = (ComponentSampleModel) sm;
                fmt.cmmFormat = getFormatFromComponentModel(csm, cm.hasAlpha());
                fmt.scanlineStride = calculateScanlineStrideCSM(csm, bi.getRaster());
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     * @param r - raster
     * @return image format object
     */
    public static NativeImageFormat createNativeImageFormat(Raster r) {
        NativeImageFormat fmt = new NativeImageFormat();
        SampleModel sm = r.getSampleModel();

        // Assume that there's no alpha
        if (sm instanceof ComponentSampleModel) {
            ComponentSampleModel csm = (ComponentSampleModel) sm;
            fmt.cmmFormat = getFormatFromComponentModel(csm, false);
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    public static int getType(ColorModel cm, WritableRaster raster){
        int transferType = cm.getTransferType();
        boolean hasAlpha = cm.hasAlpha();
        ColorSpace cs = cm.getColorSpace();
        int csType = cs.getType();
        SampleModel sm = raster.getSampleModel();

        if(csType == ColorSpace.TYPE_RGB){
            if(cm instanceof DirectColorModel){
                DirectColorModel dcm = (DirectColorModel) cm;
                switch (transferType) {
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        return dst;
    }

    private int slowFilter(Raster src, WritableRaster dst) {
        try {
            SampleModel sm = src.getSampleModel();

            int numBands = src.getNumBands();
            int srcHeight = src.getHeight();
            int srcWidth = src.getWidth();

            int xOrigin = kernel.getXOrigin();
            int yOrigin = kernel.getYOrigin();
            int kWidth = kernel.getWidth();
            int kHeight = kernel.getHeight();
            float[] data = kernel.getKernelData(null);

            int srcMinX = src.getMinX();
            int srcMinY = src.getMinY();
            int dstMinX = dst.getMinX();
            int dstMinY = dst.getMinY();

            int srcConvMaxX = srcWidth - (kWidth - xOrigin - 1);
            int srcConvMaxY = srcHeight - (kHeight - yOrigin - 1);

            int[] maxValues = new int[numBands];
            int[] masks = new int[numBands];
            int[] sampleSizes = sm.getSampleSize();

            for (int i=0; i < numBands; i++){
                maxValues[i] = (1 << sampleSizes[i]) - 1;
                masks[i] = ~(maxValues[i]);
            }
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        }
    }

    @Override
    public boolean isCompatibleRaster(Raster raster) {
        SampleModel sm = raster.getSampleModel();
        if (!(sm instanceof SinglePixelPackedSampleModel)) {
            return false;
        }

        SinglePixelPackedSampleModel sppsm = (SinglePixelPackedSampleModel) sm;
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        if ((long) childMinY + h > Integer.MAX_VALUE) {
            // awt.24A=childMinY + h results in integer overflow
            throw new RasterFormatException(Messages.getString("awt.24A")); //$NON-NLS-1$
        }

        SampleModel childModel;

        if (bandList == null) {
            childModel = sampleModel;
        } else {
            childModel = sampleModel.createSubsetSampleModel(bandList);
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        }
    }

    @Override
    public WritableRaster createCompatibleWritableRaster(int w, int h) {
        SampleModel sm = createCompatibleSampleModel(w, h);
        DataBuffer db = sm.createDataBuffer();
        return Raster.createWritableRaster(sm, db, null);
    }
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Related Classes of com.google.code.appengine.awt.image.SampleModel

  • com.google.code.appengine.awt.image.BufferedImage
  • com.google.code.appengine.awt.image.ComponentColorModel
  • com.google.code.appengine.awt.image.ConvolveOp
  • com.google.code.appengine.awt.image.DirectColorModel
  • com.google.code.appengine.awt.image.Raster
  • com.google.code.appengine.awt.image.RescaleOp
  • com.google.code.appengine.awt.image.WritableRaster
  • com.google.code.appengine.imageio.ImageTypeSpecifier
  • org.apache.harmony.awt.gl.color.NativeImageFormat
  • org.apache.harmony.awt.gl.Surface
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