PDColorSpace.java 文件源码

/**
 * Returns the (A)RGB equivalent of the given raster, using the given AWT color space to perform the conversion.
 * 
 * @param raster the source raster
 * @param colorSpace the AWT
 * @return an (A)RGB buffered image
 */
protected BufferedImage toRGBImageAWT(WritableRaster raster, ColorSpace colorSpace)
{
    //
    // WARNING: this method is performance sensitive, modify with care!
    //

    // ICC Profile color transforms are only fast when performed using ColorConvertOp
    ColorModel colorModel = new ComponentColorModel(colorSpace, false, false,
            Transparency.OPAQUE, raster.getDataBuffer().getDataType());

    BufferedImage src = new BufferedImage(colorModel, raster, false, null);
    BufferedImage dest = new BufferedImage(raster.getWidth(), raster.getHeight(),
            BufferedImage.TYPE_INT_RGB);
    ColorConvertOp op = new ColorConvertOp(null);
    op.filter(src, dest);
    return dest;
}