Examples with SampleModel java.awt.image.SampleModel used on opensource projects

Example 46 with SampleModel

use of java.awt.image.SampleModel in project jdk8u_jdk by JetBrains.

the class ImageTypeSpecifierTest method test4430993.

private static void test4430993() {
    ImageTypeSpecifier itspecifier;
    int bits = 32;
    int rmask = 0x00ff0000;
    int gmask = 0x0000ff00;
    int bmask = 0x000000ff;
    ColorModel dcm = new java.awt.image.DirectColorModel(bits, rmask, gmask, bmask);
    int[] bandOffsets = new int[2];
    bandOffsets[1] = 1;
    SampleModel sm = new java.awt.image.ComponentSampleModel(DataBuffer.TYPE_SHORT, 1, 1, 2, 2, bandOffsets);
    try {
        itspecifier = new ImageTypeSpecifier(dcm, sm);
        fail("Failed to get IAE!");
    } catch (IllegalArgumentException e) {
    }
}

Example 47 with SampleModel

use of java.awt.image.SampleModel in project jdk8u_jdk by JetBrains.

the class ColCvtAlpha method main.

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.");
        }
    }
}