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

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

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        }
    }

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

        if (sm.getNumBands() != numComponents) {
            return false;
        }
        if (raster.getTransferType() != transferType) {
            return false;
        }

        int sampleSizes[] = sm.getSampleSize();
        for (int i = 0; i < numComponents; i++) {
            if (bits[i] != sampleSizes[i]) {
                return false;
            }
        }
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        int minX = rect.x;
        int minY = rect.y;
        int w = rect.width;
        int h = rect.height;

        SampleModel sm = raster.getSampleModel();
        SampleModel nsm = sm.createCompatibleSampleModel(w, h);
        WritableRaster outr = Raster.createWritableRaster(nsm,
                rect.getLocation());
        Object data = null;

        data = raster.getDataElements(minX, minY, w, h, data);
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        return dst;
    }

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

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

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

        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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        if ((long) childMinY + height > Integer.MAX_VALUE) {
            // awt.28B=childMinY + height results in integer overflow
            throw new RasterFormatException(Messages.getString("awt.28B")); //$NON-NLS-1$
        }

        SampleModel childModel;

        if (bandList == null) {
            childModel = sampleModel;
        } else {
            childModel = sampleModel.createSubsetSampleModel(bandList);
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        if (w <= 0 || h <= 0) {
            // awt.22E=w or h is less than or equal to zero
            throw new RasterFormatException(Messages.getString("awt.22E")); //$NON-NLS-1$
        }

        SampleModel sm = sampleModel.createCompatibleSampleModel(w, h);

        return new OrdinaryWritableRaster(sm, new Point(0, 0));
    }
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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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