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

Example 11 with WritableRaster

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

the class BMPSubsamplingTest method getTestImage.

private BufferedImage getTestImage(int type) {
    BufferedImage dst = null;
    ColorModel colorModel = null;
    WritableRaster raster = null;
    switch(type) {
        case TYPE_INT_GRB:
            colorModel = new DirectColorModel(24, 0x0000ff00, 0x00ff0000, 0x000000ff);
            break;
        case TYPE_INT_GBR:
            colorModel = new DirectColorModel(24, 0x000000ff, 0x00ff0000, 0x0000ff00);
            break;
        case TYPE_INT_RBG:
            colorModel = new DirectColorModel(24, 0x00ff0000, 0x000000ff, 0x0000ff00);
            break;
        case TYPE_INT_BRG:
            colorModel = new DirectColorModel(24, 0x0000ff00, 0x000000ff, 0x00ff0000);
            break;
        case TYPE_3BYTE_RGB:
            dst = create3ByteImage(new int[] { 8, 8, 8 }, new int[] { 0, 1, 2 });
            break;
        case TYPE_3BYTE_GRB:
            dst = create3ByteImage(new int[] { 8, 8, 8 }, new int[] { 1, 0, 2 });
            break;
        case TYPE_USHORT_555_GRB:
            colorModel = new DirectColorModel(16, 0x03E0, 0x7C00, 0x001F);
            break;
        case TYPE_USHORT_555_BGR:
            colorModel = new DirectColorModel(16, 0x001F, 0x03E0, 0x7C00);
            break;
        case TYPE_USHORT_565_BGR:
            colorModel = new DirectColorModel(16, 0x001F, 0x07E0, 0xf800);
            break;
        case TYPE_4BPP_INDEXED:
            dst = createIndexImage(4);
            break;
        default:
            dst = new BufferedImage(w, h, type);
    }
    if (dst == null) {
        raster = colorModel.createCompatibleWritableRaster(w, h);
        dst = new BufferedImage(colorModel, raster, false, null);
    }
    Graphics2D g = dst.createGraphics();
    for (int i = 0; i < colors.length; i++) {
        g.setColor(colors[i]);
        g.fillRect(i * dx, 0, dx, h);
    }
    g.dispose();
    return dst;
}

Example 12 with WritableRaster

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

the class BMPSubsamplingTest method create3ByteImage.

private BufferedImage create3ByteImage(int[] nBits, int[] bOffs) {
    ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
    ColorModel colorModel = new ComponentColorModel(cs, nBits, false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
    WritableRaster raster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, w, h, w * 3, 3, bOffs, null);
    return new BufferedImage(colorModel, raster, false, null);
}

Example 13 with WritableRaster

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

the class NoExtraBytesTest method createTestImage.

private static BufferedImage createTestImage(int type) {
    BufferedImage dst = null;
    ColorModel colorModel = null;
    WritableRaster raster = null;
    ColorSpace cs = null;
    System.out.println("Create image for " + getImageTypeName(type));
    switch(type) {
        case TYPE_INT_GRB:
            colorModel = new DirectColorModel(24, 0x0000ff00, 0x00ff0000, 0x000000ff);
            break;
        case TYPE_INT_GBR:
            colorModel = new DirectColorModel(24, 0x000000ff, 0x00ff0000, 0x0000ff00);
            break;
        case TYPE_INT_RBG:
            colorModel = new DirectColorModel(24, 0x00ff0000, 0x000000ff, 0x0000ff00);
            break;
        case TYPE_INT_BRG:
            colorModel = new DirectColorModel(24, 0x0000ff00, 0x000000ff, 0x00ff0000);
            break;
        case TYPE_INT_555_GRB:
            colorModel = new DirectColorModel(24, 0x0000001F, 0x000003e0, 0x00007c00);
            break;
        case TYPE_3BYTE_RGB:
            cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
            int[] nBits = { 8, 8, 8 };
            int[] bOffs = { 0, 1, 2 };
            colorModel = new ComponentColorModel(cs, nBits, false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
            raster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, w, h, w * 3, 3, bOffs, null);
            break;
        case TYPE_3BYTE_GRB:
            cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
            //nBits = {8, 8, 8};
            //bOffs = {0, 1, 2};
            colorModel = new ComponentColorModel(cs, new int[] { 8, 8, 8 }, false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
            raster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, w, h, w * 3, 3, new int[] { 1, 0, 2 }, null);
            break;
        default:
            dst = new BufferedImage(w, h, type);
    }
    if (dst == null) {
        if (raster == null) {
            raster = colorModel.createCompatibleWritableRaster(w, h);
        }
        dst = new BufferedImage(colorModel, raster, false, null);
    }
    Graphics g = dst.createGraphics();
    for (int i = 0; i < usedColors.length; i++) {
        g.setColor(usedColors[i]);
        g.fillRect(i * dx, 0, dx, h);
    }
    g.dispose();
    return dst;
}

Example 14 with WritableRaster

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

the class Write3ByteBgrTest method createTestImage.

private static BufferedImage createTestImage(int type, Color c) {
    BufferedImage i = null;
    if (type == BufferedImage.TYPE_CUSTOM) {
        WritableRaster wr = Raster.createBandedRaster(DataBuffer.TYPE_BYTE, width, height, // scanlineStride
        width, // bankIndices[],
        new int[] { 0, 1, 2 }, // bankOffsets[],
        new int[] { 1, 2, 0 }, null);
        ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
        ColorModel cm = new ComponentColorModel(cs, new int[] { 8, 8, 8 }, false, false, ColorModel.OPAQUE, DataBuffer.TYPE_BYTE);
        i = new BufferedImage(cm, wr, false, null);
    } else {
        i = new BufferedImage(width, height, type);
    }
    Graphics2D g = i.createGraphics();
    g.setColor(c);
    g.fillRect(0, 0, width, height);
    g.setColor(Color.white);
    g.drawRect(10, 10, width - 20, height - 20);
    return i;
}

Example 15 with WritableRaster

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

the class IndexingTest method createComponentImage.

protected static BufferedImage createComponentImage(int w, int h, ComponentColorModel cm) {
    WritableRaster wr = cm.createCompatibleWritableRaster(w, h);
    BufferedImage img = new BufferedImage(cm, wr, false, null);
    Graphics2D g = img.createGraphics();
    int width = w / 8;
    Color[] colors = new Color[8];
    colors[0] = Color.red;
    colors[1] = Color.green;
    colors[2] = Color.blue;
    colors[3] = Color.white;
    colors[4] = Color.black;
    colors[5] = new Color(0x80, 0x80, 0x80, 0x00);
    colors[6] = Color.yellow;
    colors[7] = Color.cyan;
    for (int i = 0; i < 8; i++) {
        g.setColor(colors[i]);
        g.fillRect(i * width, 0, width, h);
    }
    return img;
}