Examples with ColorSpace java.awt.color.ColorSpace used on opensource projects

Example 6 with ColorSpace

use of java.awt.color.ColorSpace in project jdk8u_jdk by JetBrains.

the class ImageFactory method createDCMImage.

public static BufferedImage createDCMImage(int type, int cs) {
    if (type == BufferedImage.TYPE_INT_RGB && cs == ColorSpace.CS_sRGB) {
        BufferedImage image = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
        DataBuffer data = image.getData().getDataBuffer();
        fill(image);
        return image;
    }
    ColorSpace cSpace = ColorSpace.getInstance(cs);
    DirectColorModel dcm = null;
    switch(type) {
        case BufferedImage.TYPE_INT_ARGB:
            dcm = new DirectColorModel(cSpace, 32, rMask, gMask, bMask, aMask, false, DataBuffer.TYPE_INT);
            break;
        case BufferedImage.TYPE_INT_RGB:
            dcm = new DirectColorModel(cSpace, 24, rMask, gMask, bMask, 0, false, DataBuffer.TYPE_INT);
            break;
        case BufferedImage.TYPE_INT_BGR:
            dcm = new DirectColorModel(cSpace, 24, rMask, gMask, bMask, 0, false, DataBuffer.TYPE_INT);
            break;
        case BufferedImage.TYPE_USHORT_555_RGB:
            dcm = new DirectColorModel(cSpace, 15, r555Mask, g555Mask, b555Mask, 0, false, DataBuffer.TYPE_USHORT);
            break;
        case BufferedImage.TYPE_USHORT_565_RGB:
            dcm = new DirectColorModel(cSpace, 16, r565Mask, g565Mask, b565Mask, 0, false, DataBuffer.TYPE_USHORT);
            break;
    }
    SampleModel sm = dcm.createCompatibleSampleModel(WIDTH, HEIGHT);
    WritableRaster raster = dcm.createCompatibleWritableRaster(WIDTH, HEIGHT);
    switch(type) {
        case BufferedImage.TYPE_INT_ARGB:
            fillDCM(raster.getDataBuffer(), sm, cSpace.getType());
            break;
        case BufferedImage.TYPE_INT_RGB:
            fillDCM(raster.getDataBuffer(), sm, cSpace.getType());
            break;
        case BufferedImage.TYPE_INT_BGR:
            fillDCM(raster.getDataBuffer(), sm, cSpace.getType());
            break;
        case BufferedImage.TYPE_USHORT_555_RGB:
            fillDCM(raster.getDataBuffer(), sm, cSpace.getType(), 5, 5, 5);
            break;
        case BufferedImage.TYPE_USHORT_565_RGB:
            fillDCM(raster.getDataBuffer(), sm, cSpace.getType(), 5, 6, 5);
            break;
    }
    return new BufferedImage(dcm, raster, false, null);
}

Example 7 with ColorSpace

use of java.awt.color.ColorSpace in project frostwire by frostwire.

the class CMYKJPEGImageReader method createRGBImageFromCMYK.

/**
 * Creates a buffered image from a raster in the CMYK color space, converting
 * the colors to RGB using the provided CMYK ICC_Profile.
 *
 * As seen from a comment made by 'phelps' at
 * http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4799903
 *
 * @param cmykRaster A raster with (at least) 4 bands of samples.
 * @param cmykProfile An ICC_Profile for conversion from the CMYK color space
 * to the RGB color space. If this parameter is null, a default profile is used.
 * @return a BufferedImage in the RGB color space.
 */
public static BufferedImage createRGBImageFromCMYK(Raster cmykRaster, ICC_Profile cmykProfile) {
    BufferedImage image;
    int w = cmykRaster.getWidth();
    int h = cmykRaster.getHeight();
    if (cmykProfile != null) {
        ColorSpace cmykCS = new ICC_ColorSpace(cmykProfile);
        image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
        WritableRaster rgbRaster = image.getRaster();
        ColorSpace rgbCS = image.getColorModel().getColorSpace();
        ColorConvertOp cmykToRgb = new ColorConvertOp(cmykCS, rgbCS, null);
        cmykToRgb.filter(cmykRaster, rgbRaster);
    } else {
        int[] rgb = new int[w * h];
        int[] C = cmykRaster.getSamples(0, 0, w, h, 0, (int[]) null);
        int[] M = cmykRaster.getSamples(0, 0, w, h, 1, (int[]) null);
        int[] Y = cmykRaster.getSamples(0, 0, w, h, 2, (int[]) null);
        int[] K = cmykRaster.getSamples(0, 0, w, h, 3, (int[]) null);
        for (int i = 0, imax = C.length; i < imax; i++) {
            int k = K[i];
            rgb[i] = (255 - Math.min(255, C[i] + k)) << 16 | (255 - Math.min(255, M[i] + k)) << 8 | (255 - Math.min(255, Y[i] + k));
        }
        Raster rgbRaster = Raster.createPackedRaster(new DataBufferInt(rgb, rgb.length), w, h, w, new int[] { 0xff0000, 0xff00, 0xff }, null);
        ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
        ColorModel cm = new DirectColorModel(cs, 24, 0xff0000, 0xff00, 0xff, 0x0, false, DataBuffer.TYPE_INT);
        image = new BufferedImage(cm, (WritableRaster) rgbRaster, true, null);
    }
    return image;
}

Example 8 with ColorSpace

use of java.awt.color.ColorSpace in project frostwire by frostwire.

the class JPEGImageIO method createRGBImageFromCMYK.

/**
 * Creates a buffered image from a raster in the CMYK color space, converting
 * the colors to RGB using the provided CMYK ICC_Profile.
 *
 * As seen from a comment made by 'phelps' at
 * http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4799903
 *
 * @param cmykRaster A raster with (at least) 4 bands of samples.
 * @param cmykProfile An ICC_Profile for conversion from the CMYK color space
 * to the RGB color space. If this parameter is null, a default profile is used.
 * @return a BufferedImage in the RGB color space.
 */
public static BufferedImage createRGBImageFromCMYK(Raster cmykRaster, ICC_Profile cmykProfile) {
    BufferedImage image;
    int w = cmykRaster.getWidth();
    int h = cmykRaster.getHeight();
    if (cmykProfile != null) {
        ColorSpace cmykCS = new ICC_ColorSpace(cmykProfile);
        image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
        WritableRaster rgbRaster = image.getRaster();
        ColorSpace rgbCS = image.getColorModel().getColorSpace();
        ColorConvertOp cmykToRgb = new ColorConvertOp(cmykCS, rgbCS, null);
        cmykToRgb.filter(cmykRaster, rgbRaster);
    } else {
        int[] rgb = new int[w * h];
        int[] C = cmykRaster.getSamples(0, 0, w, h, 0, (int[]) null);
        int[] M = cmykRaster.getSamples(0, 0, w, h, 1, (int[]) null);
        int[] Y = cmykRaster.getSamples(0, 0, w, h, 2, (int[]) null);
        int[] K = cmykRaster.getSamples(0, 0, w, h, 3, (int[]) null);
        for (int i = 0, imax = C.length; i < imax; i++) {
            int k = K[i];
            rgb[i] = (255 - Math.min(255, C[i] + k)) << 16 | (255 - Math.min(255, M[i] + k)) << 8 | (255 - Math.min(255, Y[i] + k));
        }
        Raster rgbRaster = Raster.createPackedRaster(new DataBufferInt(rgb, rgb.length), w, h, w, new int[] { 0xff0000, 0xff00, 0xff }, null);
        ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
        ColorModel cm = new DirectColorModel(cs, 24, 0xff0000, 0xff00, 0xff, 0x0, false, DataBuffer.TYPE_INT);
        image = new BufferedImage(cm, (WritableRaster) rgbRaster, true, null);
    }
    return image;
}

Example 9 with ColorSpace

use of java.awt.color.ColorSpace in project jdk8u_jdk by JetBrains.

the class X11GraphicsConfig method createABGRCCM.

public static ComponentColorModel createABGRCCM() {
    ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
    int[] nBits = { 8, 8, 8, 8 };
    int[] bOffs = { 3, 2, 1, 0 };
    return new ComponentColorModel(cs, nBits, true, true, Transparency.TRANSLUCENT, DataBuffer.TYPE_BYTE);
}

Example 10 with ColorSpace

use of java.awt.color.ColorSpace in project jdk8u_jdk by JetBrains.

the class HTMLCodec method imageToPlatformBytes.

@Override
protected byte[] imageToPlatformBytes(Image image, long format) throws IOException {
    String mimeType = null;
    if (format == CF_PNG) {
        mimeType = "image/png";
    } else if (format == CF_JFIF) {
        mimeType = "image/jpeg";
    }
    if (mimeType != null) {
        return imageToStandardBytes(image, mimeType);
    }
    int width = 0;
    int height = 0;
    if (image instanceof ToolkitImage) {
        ImageRepresentation ir = ((ToolkitImage) image).getImageRep();
        ir.reconstruct(ImageObserver.ALLBITS);
        width = ir.getWidth();
        height = ir.getHeight();
    } else {
        width = image.getWidth(null);
        height = image.getHeight(null);
    }
    // Fix for 4919639.
    // Some Windows native applications (e.g. clipbrd.exe) do not handle
    // 32-bpp DIBs correctly.
    // As a workaround we switched to 24-bpp DIBs.
    // MSDN prescribes that the bitmap array for a 24-bpp should consist of
    // 3-byte triplets representing blue, green and red components of a
    // pixel respectively. Additionally each scan line must be padded with
    // zeroes to end on a LONG data-type boundary. LONG is always 32-bit.
    // We render the given Image to a BufferedImage of type TYPE_3BYTE_BGR
    // with non-default scanline stride and pass the resulting data buffer
    // to the native code to fill the BITMAPINFO structure.
    int mod = (width * 3) % 4;
    int pad = mod > 0 ? 4 - mod : 0;
    ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_sRGB);
    int[] nBits = { 8, 8, 8 };
    int[] bOffs = { 2, 1, 0 };
    ColorModel colorModel = new ComponentColorModel(cs, nBits, false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE);
    WritableRaster raster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, width, height, width * 3 + pad, 3, bOffs, null);
    BufferedImage bimage = new BufferedImage(colorModel, raster, false, null);
    // Some Windows native applications (e.g. clipbrd.exe) do not understand
    // top-down DIBs.
    // So we flip the image vertically and create a bottom-up DIB.
    AffineTransform imageFlipTransform = new AffineTransform(1, 0, 0, -1, 0, height);
    Graphics2D g2d = bimage.createGraphics();
    try {
        g2d.drawImage(image, imageFlipTransform, null);
    } finally {
        g2d.dispose();
    }
    DataBufferByte buffer = (DataBufferByte) raster.getDataBuffer();
    byte[] imageData = buffer.getData();
    return imageDataToPlatformImageBytes(imageData, width, height, format);
}