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

Example 16 with SinglePixelPackedSampleModel

use of java.awt.image.SinglePixelPackedSampleModel in project vcell by virtualcell.

the class RasterExporter method createTextureImage.

private static BufferedImage createTextureImage(int imageSideLength) {
    int[] texImage = new int[imageSideLength * imageSideLength];
    int[] bitMasks = new int[] { 0xFF0000, 0xFF00, 0xFF, 0xFF000000 };
    SinglePixelPackedSampleModel sm = new SinglePixelPackedSampleModel(DataBuffer.TYPE_INT, imageSideLength, imageSideLength, bitMasks);
    DataBufferInt db = new DataBufferInt(texImage, texImage.length);
    WritableRaster wr = Raster.createWritableRaster(sm, db, new Point());
    BufferedImage image = new BufferedImage(ColorModel.getRGBdefault(), wr, false, null);
    return image;
}

Example 17 with SinglePixelPackedSampleModel

use of java.awt.image.SinglePixelPackedSampleModel in project Lucee by lucee.

the class Image method jpgImage.

private static BufferedImage jpgImage(BufferedImage src) {
    int w = src.getWidth();
    int h = src.getHeight();
    SampleModel srcSM = src.getSampleModel();
    WritableRaster srcWR = src.getRaster();
    java.awt.image.DataBuffer srcDB = srcWR.getDataBuffer();
    ColorModel rgb = new DirectColorModel(32, 0xff0000, 65280, 255);
    int[] bitMasks = new int[] { 0xff0000, 65280, 255 };
    SampleModel csm = new SinglePixelPackedSampleModel(3, w, h, bitMasks);
    int[] data = new int[w * h];
    for (int i = 0; i < h; i++) {
        for (int j = 0; j < w; j++) {
            int[] pix = null;
            int[] sample = srcSM.getPixel(j, i, pix, srcDB);
            if (sample[3] == 0 && sample[2] == 0 && sample[1] == 0 && sample[0] == 0)
                data[i * w + j] = 0xffffff;
            else
                data[i * w + j] = sample[0] << 16 | sample[1] << 8 | sample[2];
        }
    }
    java.awt.image.DataBuffer db = new DataBufferInt(data, w * h * 3);
    WritableRaster wr = Raster.createWritableRaster(csm, db, new Point(0, 0));
    return new BufferedImage(rgb, wr, false, null);
}