Java ColorConvertOp.filter方法代码示例

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
@Override
public Image getIcon(int type) {
    if(agentIcon == null) {
        agentIcon = loadAgentIcon();
    }

    IAgentState agentState = agent.getState().getFlag();

    if (isEndState(agentState)) {
        // return grayscale icon
        ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_GRAY);
        ColorConvertOp op = new ColorConvertOp(cs, null);

        return op.filter((BufferedImage) agentIcon, null);
    } else {
        // use badge to indicate state of the agent
        Image badge = getBadgeIcon(agentState);

        return ImageUtilities.mergeImages(agentIcon, badge, 4, 4);
    }
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
public static void main(String[] args) {
    ICC_Profile pSRGB = ICC_Profile.getInstance(CS_sRGB);

    byte[] raw_data = pSRGB.getData();

    setRenderingIntent(0x1000000, raw_data);

    ICC_Profile p = ICC_Profile.getInstance(raw_data);

    ICC_ColorSpace cs = new ICC_ColorSpace(p);

    // perfrom test color conversion
    ColorConvertOp op = new ColorConvertOp(cs,
            ColorSpace.getInstance(CS_sRGB), null);
    BufferedImage src = new BufferedImage(1, 1, TYPE_3BYTE_BGR);
    BufferedImage dst = new BufferedImage(1, 1, TYPE_3BYTE_BGR);

    try {
        op.filter(src.getRaster(), dst.getRaster());
    } catch (CMMException e) {
        throw new RuntimeException("Test failed.", e);
    }
    System.out.println("Test passed.");
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
/**
 * Gets a grayscale version of the image of the given size.
 * 
 * @param d The requested size.
 * @return The {@code BufferedImage}.
 */
public BufferedImage getGrayscaleImage(Dimension d) {
    final BufferedImage cached = grayscaleImages.get(d);
    if (cached != null) return cached;
    final BufferedImage im = getImage(d);
    if (im == null) return null;
    int width = im.getWidth();
    int height = im.getHeight();
    // TODO: Find out why making a copy is necessary here to prevent
    //       images from getting too dark.
    BufferedImage srcImage = new BufferedImage(width, height,
        BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = srcImage.createGraphics();
    g.drawImage(im, 0, 0, null);
    g.dispose();
    ColorConvertOp filter = new ColorConvertOp(
        ColorSpace.getInstance(ColorSpace.CS_GRAY), null);
    final BufferedImage grayscaleImage = filter.filter(srcImage, null);
    grayscaleImages.put(d, grayscaleImage);
    return grayscaleImage;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
static boolean testSubImage(int x0, int y0, int dx, int dy, int type,
                            int rBits, int gBits, int bBits,
                            int cs, BufferedImage gldImage,
                            double accuracy)
{
   BufferedImage src = ImageFactory.createDCMImage(type, cs);
   BufferedImage subSrc = src.getSubimage(x0, y0, dx, dy);
   BufferedImage dst = ImageFactory.createDstImage(
       BufferedImage.TYPE_INT_RGB);
   BufferedImage subDst = dst.getSubimage(x0, y0, dx, dy);

   ColorConvertOp op = new ColorConvertOp(null);

   op.filter(subSrc, subDst);

   ImageComparator cmp = new ImageComparator(accuracy, rBits, gBits,
                                             bBits);
   boolean result = cmp.compare(subDst, gldImage, x0, y0, dx, dy);
   if (!result) {
       System.err.println(cmp.getStat());
   }
   return result;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
public void blackNWhite(String link, String email) throws Exception{
	try{
		download(link);
		doLogging("Request came for blackNWhite ", "INFO");
		String outPath=null;
		String fileName=null;
		String imageName = null;
		int lastSlashIndex = link.lastIndexOf('/');
		imageName = link.substring(lastSlashIndex + 1);
		String path = Path+imageName;
		BufferedImage src = ImageIO.read(new File(path));
		ColorConvertOp op =new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null);
		BufferedImage dest = op.filter(src, null);
		fileName = path.substring(path.lastIndexOf("/")+1);
		path = path.substring(0, path.lastIndexOf("/")+1);
		outPath=path+"BNW_"+fileName;
		ImageIO.write(dest, "jpg", new File(outPath));
		sendMail(outPath, email);
	}
	catch(Exception e){
		doLogging("Failed somewhere "+e.getMessage()+e.getStackTrace(), "Error");
	}
	
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
static boolean testImage(int type, int rBits, int gBits, int bBits,
                          int cs, BufferedImage gldImage,
                          double accuracy)
{
    BufferedImage src = ImageFactory.createDCMImage(type, cs);
    BufferedImage dst = ImageFactory.createDstImage(
        BufferedImage.TYPE_INT_RGB);
    ColorConvertOp op = new ColorConvertOp(null);

    op.filter(src, dst);

    ImageComparator cmp = new ImageComparator(accuracy, rBits, gBits,
                                              bBits);
    boolean result = cmp.compare(gldImage, dst);
    if (!result) {
        System.err.println(cmp.getStat());
    }
    return result;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
static boolean testImage(int dataType, int rBits, int gBits, int bBits,
                          int cs, BufferedImage gldImage,
                          double accuracy)
 {
    BufferedImage src = ImageFactory.createCCMImage(cs, dataType);
    BufferedImage dst = ImageFactory.createDstImage(
        BufferedImage.TYPE_INT_RGB);
    ColorConvertOp op = new ColorConvertOp(null);
    op.filter(src, dst);

    ImageComparator cmp = new ImageComparator(accuracy, rBits, gBits,
                                              bBits);
    boolean result = cmp.compare(gldImage, dst);
    if (!result) {
        System.err.println(cmp.getStat());
    }
    return result;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
static boolean testSubImage(int x0, int y0, int dx, int dy,
                             int dataType, int rBits, int gBits,
                             int bBits, int cs, BufferedImage gldImage,
                             double accuracy)
 {
    BufferedImage src = ImageFactory.createCCMImage(cs, dataType);
    BufferedImage subSrc = src.getSubimage(x0, y0, dx, dy);
    BufferedImage dst = ImageFactory.createDstImage(
        BufferedImage.TYPE_INT_RGB);
    BufferedImage subDst = dst.getSubimage(x0, y0, dx, dy);
    ColorConvertOp op = new ColorConvertOp(null);

    op.filter(subSrc, subDst);
    ImageComparator cmp = new ImageComparator(accuracy, rBits, gBits,
                                              bBits);
    boolean result = cmp.compare(subDst, gldImage, x0, y0, dx, dy);
    if (!result) {
        System.err.println(cmp.getStat());
    }
    return result;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
@Override
protected Icon getIcon ()
{
    // TODO Use that to get the state (-> highlight or not)
    TransitionAwareUI transitionAwareUI = (TransitionAwareUI) slider.getUI();
    StateTransitionTracker stateTransitionTracker = transitionAwareUI.getTransitionTracker();
    // stateTransitionTracker.getModelStateInfo().getCurrModelState();

    final Icon icon = super.getIcon();
    final BufferedImage image = new BufferedImage(icon.getIconWidth(), icon.getIconHeight(), BufferedImage.TYPE_INT_ARGB);
    final Graphics iconGraphics = image.createGraphics();
    icon.paintIcon(slider, iconGraphics, 0, 0);
    // Make it brighter (very simple approach)
    final RescaleOp rescaleOp = new RescaleOp(2.0f, 50, null);
    rescaleOp.filter(image, image);

    ColorConvertOp op = new ColorConvertOp(ColorSpace.getInstance(ColorSpace.CS_GRAY), null);
    op.filter(image, image);

    return new ImageIcon(image);
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
private static BufferedImage convertCmykToRgb(Raster cmykRaster, ICC_Profile cmykProfile) throws IOException {
    ICC_Profile profile;

    if (cmykProfile == null) {
        profile = ICC_Profile.getInstance(JpegReader.class.getResourceAsStream("/properties/Generic CMYK Profile.icc"));
    } else {
        profile = cmykProfile;
    }
    ICC_ColorSpace cmykCS = new ICC_ColorSpace(profile);
    BufferedImage rgbImage = new BufferedImage(cmykRaster.getWidth(), cmykRaster.getHeight(), BufferedImage.TYPE_INT_RGB);
    WritableRaster rgbRaster = rgbImage.getRaster();
    ColorSpace rgbCS = rgbImage.getColorModel().getColorSpace();
    ColorConvertOp cmykToRgb = new ColorConvertOp(cmykCS, rgbCS, null);
    cmykToRgb.filter(cmykRaster, rgbRaster);
    return rgbImage;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
public static BufferedImage convertCmykToRgb(Raster cmykRaster, ICC_Profile cmykProfile) throws IOException {
    if (cmykProfile == null)
        cmykProfile = ICC_Profile.getInstance(JpegReader.class.getResourceAsStream("/ISOcoated_v2_300_eci.icc"));

    if (cmykProfile.getProfileClass() != ICC_Profile.CLASS_DISPLAY) {
        byte[] profileData = cmykProfile.getData();

        if (profileData[ICC_Profile.icHdrRenderingIntent] == ICC_Profile.icPerceptual) {
            intToBigEndian(ICC_Profile.icSigDisplayClass, profileData, ICC_Profile.icHdrDeviceClass); // Header is first

            cmykProfile = ICC_Profile.getInstance(profileData);
        }
    }

    ICC_ColorSpace cmykCS = new ICC_ColorSpace(cmykProfile);
    BufferedImage rgbImage = new BufferedImage(cmykRaster.getWidth(), cmykRaster.getHeight(), BufferedImage.TYPE_INT_RGB);
    WritableRaster rgbRaster = rgbImage.getRaster();
    ColorSpace rgbCS = rgbImage.getColorModel().getColorSpace();
    ColorConvertOp cmykToRgb = new ColorConvertOp(cmykCS, rgbCS, null);
    cmykToRgb.filter(cmykRaster, rgbRaster);
    return rgbImage;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
public static BufferedImage convertCmykToRgb(Raster cmykRaster, ICC_Profile cmykProfile) throws IOException {
    if (cmykProfile == null){
    	cmykProfile = ICC_Profile.getInstance(CmykImageUtil.class.getResourceAsStream("/ISOcoated_v2_300_eci.icc"));
    }

    if (cmykProfile.getProfileClass() != ICC_Profile.CLASS_DISPLAY) {
        byte[] profileData = cmykProfile.getData();

        if (profileData[ICC_Profile.icHdrRenderingIntent] == ICC_Profile.icPerceptual) {
            intToBigEndian(ICC_Profile.icSigDisplayClass, profileData, ICC_Profile.icHdrDeviceClass); // Header is first

            cmykProfile = ICC_Profile.getInstance(profileData);
        }
    }

    ICC_ColorSpace cmykCS = new ICC_ColorSpace(cmykProfile);
    BufferedImage rgbImage = new BufferedImage(cmykRaster.getWidth(), cmykRaster.getHeight(), BufferedImage.TYPE_INT_RGB);
    WritableRaster rgbRaster = rgbImage.getRaster();
    ColorSpace rgbCS = rgbImage.getColorModel().getColorSpace();
    ColorConvertOp cmykToRgb = new ColorConvertOp(cmykCS, rgbCS, null);
    cmykToRgb.filter(cmykRaster, rgbRaster);
    return rgbImage;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
/**
 * 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;
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
public IntegralImage adapt(BufferedImage image)
{
   Objects.requireNonNull(image, "Source image was null");
   
   // HACK prevent 'java.awt.color.CMMException: LCMS error 13: Couldn't link the profiles' exceptions
   //      See: http://stackoverflow.com/questions/26535842/multithreaded-jpeg-image-processing-in-java
   try {
      Class.forName("java.awt.color.ICC_ColorSpace");
      Class.forName("sun.java2d.cmm.lcms.LCMS");
   } catch (Exception ex) {
      throw new IllegalStateException("Cannot load color models");
   }
   
   Raster data = image.getData();
   if (data.getNumBands() > 1)
   {
      // convert to grayscale.
      ColorSpace colorSpace = ColorSpace.getInstance(ColorSpace.CS_GRAY);
      ColorConvertOp op = new ColorConvertOp(colorSpace, null);
      image = op.filter(image, null);
   }
   
   return IntegralImageImpl.create(data);
}
 

import java.awt.image.ColorConvertOp; //导入方法依赖的package包/类
private void menuChangeGreyActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_menuChangeGreyActionPerformed
    try {
        VentanaInternaImagen vi = (VentanaInternaImagen) selectInternalWindows();
        if (vi != null) {
            ICC_Profile ip;
            ip = ICC_Profile.getInstance(ColorSpace.CS_GRAY);
            ColorSpace cs = new ICC_ColorSpace(ip);
            ColorConvertOp ccop = new ColorConvertOp(cs, null);
            BufferedImage imgdest = ccop.filter(vi.getLienzo().getImageOriginal(), null);

            if (imgdest != null) {
                vi.getLienzo().setImageOriginal(imgdest);
                vi.getLienzo().repaint();
                activateFilterColorImage(false);
            }
        }
    } catch (Exception e) {
        System.err.println("Error en el contraste");
    }


}