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

Example 46 with DataBufferInt

use of java.awt.image.DataBufferInt 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);
}

Example 47 with DataBufferInt

use of java.awt.image.DataBufferInt in project jlineup by otto-de.

the class ImageService method bufferedImagesEqualQuick.

// A very fast byte buffer based image comparison for images containing INT or BYTE type representations
public static boolean bufferedImagesEqualQuick(BufferedImage image1, BufferedImage image2) {
    DataBuffer dataBuffer1 = image1.getRaster().getDataBuffer();
    DataBuffer dataBuffer2 = image2.getRaster().getDataBuffer();
    if (dataBuffer1 instanceof DataBufferByte && dataBuffer2 instanceof DataBufferByte) {
        DataBufferByte dataBufferBytes1 = (DataBufferByte) dataBuffer1;
        DataBufferByte dataBufferBytes2 = (DataBufferByte) dataBuffer2;
        for (int bank = 0; bank < dataBufferBytes1.getNumBanks(); bank++) {
            byte[] bytes1 = dataBufferBytes1.getData(bank);
            byte[] bytes2 = dataBufferBytes2.getData(bank);
            if (!Arrays.equals(bytes1, bytes2)) {
                return false;
            }
        }
    } else if (dataBuffer1 instanceof DataBufferInt && dataBuffer2 instanceof DataBufferInt) {
        DataBufferInt dataBufferInt1 = (DataBufferInt) dataBuffer1;
        DataBufferInt dataBufferInt2 = (DataBufferInt) dataBuffer2;
        for (int bank = 0; bank < dataBufferInt1.getNumBanks(); bank++) {
            int[] ints1 = dataBufferInt1.getData(bank);
            int[] ints2 = dataBufferInt2.getData(bank);
            if (!Arrays.equals(ints1, ints2)) {
                return false;
            }
        }
    } else {
        return false;
    }
    return true;
}