Java DirectColorModel.getRedMask方法代码示例

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private static byte[] extractDirectRGBInt( int aWidth, int aHeight, DirectColorModel aColorModel, SinglePixelPackedSampleModel aSampleModel, DataBufferInt aDataBuffer ) {
  byte[] out = new byte[ aWidth * aHeight * 3 ];

  int rMask = aColorModel.getRedMask();
  int gMask = aColorModel.getGreenMask();
  int bMask = aColorModel.getBlueMask();
  int rShift = getShift( rMask );
  int gShift = getShift( gMask );
  int bShift = getShift( bMask );
  int[] bank = aDataBuffer.getBankData()[ 0 ];
  int scanlineStride = aSampleModel.getScanlineStride();
  int scanIx = 0;
  for ( int b = 0, y = 0; y < aHeight; y++ ) {
    int pixIx = scanIx;
    for ( int x = 0; x < aWidth; x++, b += 3 ) {
      int pixel = bank[ pixIx++ ];
      out[ b ] = ( byte ) ( ( pixel & rMask ) >>> rShift );
      out[ b + 1 ] = ( byte ) ( ( pixel & gMask ) >>> gShift );
      out[ b + 2 ] = ( byte ) ( ( pixel & bMask ) >>> bShift );
    }
    scanIx += scanlineStride;
  }
  return out;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
/** This checks to see if two DirectColorModels are identical.
 * Apparently the "equals" method in DirectColorModel doesn't really work.
 */
private static boolean equals(DirectColorModel d1,DirectColorModel d2) {
	if(d1.getAlphaMask()!=d2.getAlphaMask())
		return false;
	if(d1.getGreenMask()!=d2.getGreenMask())
		return false;
	if(d1.getRedMask()!=d2.getRedMask())
		return false;
	if(d1.getBlueMask()!=d2.getBlueMask())
		return false;
	if(d1.getColorSpace()!=d2.getColorSpace())
		return false;
	if(d1.isAlphaPremultiplied()!=d2.isAlphaPremultiplied())
		return false;
	if(d1.getTransferType()!=d2.getTransferType())
		return false;
	if(d1.getTransparency()!=d2.getTransparency())
		return false;
	return true;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
public ImageData getImageData(BufferedImage bufferedImage) {
    DirectColorModel colorModel = (DirectColorModel) bufferedImage.getColorModel();
    PaletteData palette = new PaletteData(colorModel.getRedMask(), colorModel.getGreenMask(),
        colorModel.getBlueMask());
    ImageData data = new ImageData(bufferedImage.getWidth(), bufferedImage.getHeight(),
        colorModel.getPixelSize(), palette);
    WritableRaster raster = bufferedImage.getRaster();
    int[] pixelArray = new int[3];
    for (int y = 0; y < data.height; y++) {
        for (int x = 0; x < data.width; x++) {
            raster.getPixel(x, y, pixelArray);
            int pixel = palette.getPixel(new RGB(pixelArray[0], pixelArray[1], pixelArray[2]));
            data.setPixel(x, y, pixel);
        }
    }
    return data;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private static ImageData getImageData2(BufferedImage bufferedImage){
    DirectColorModel colorModel = (DirectColorModel) bufferedImage.getColorModel();
    //System.out.println("robot:" +colorModel.getRedMask() + " "+colorModel.getGreenMask() + " "+colorModel.getBlueMask());   
    PaletteData palette = new PaletteData(colorModel.getRedMask(), colorModel.getGreenMask(), colorModel
            .getBlueMask());
    ImageData data = new ImageData(bufferedImage.getWidth(), bufferedImage.getHeight(), colorModel
            .getPixelSize(), palette);
    WritableRaster raster = bufferedImage.getRaster();
    int[] pixelArray = new int[3];
    for (int y = 0; y < data.height; y++) {
        for (int x = 0; x < data.width; x++) {
            raster.getPixel(x, y, pixelArray);
            int pixel = palette.getPixel(new RGB(pixelArray[0], pixelArray[1], pixelArray[2]));
            data.setPixel(x, y, pixel);
        }
    }
    return data;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
/**
 * This checks to see if two DirectColorModels are identical. Apparently the "equals" method in DirectColorModel doesn't really work.
 */
private static boolean equals(DirectColorModel d1, DirectColorModel d2) {
  if (d1.getAlphaMask() != d2.getAlphaMask())
    return false;
  if (d1.getGreenMask() != d2.getGreenMask())
    return false;
  if (d1.getRedMask() != d2.getRedMask())
    return false;
  if (d1.getBlueMask() != d2.getBlueMask())
    return false;
  if (d1.getColorSpace() != d2.getColorSpace())
    return false;
  if (d1.isAlphaPremultiplied() != d2.isAlphaPremultiplied())
    return false;
  if (d1.getTransferType() != d2.getTransferType())
    return false;
  if (d1.getTransparency() != d2.getTransparency())
    return false;
  return true;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
/** Gets 24-bit RGB pixels from a buffer. Returns null if conversion failed. */
protected int[] getRGB24(Buffer buf) {
    if (buf.data instanceof int[]) {
        return (int[]) buf.data;
    }
    if (buf.data instanceof BufferedImage) {
        BufferedImage image = (BufferedImage) buf.data;
        if (image.getColorModel() instanceof DirectColorModel) {
            DirectColorModel dcm = (DirectColorModel) image.getColorModel();
            if (dcm.getBlueMask() == 0xff && dcm.getGreenMask() == 0xff00 && dcm.getRedMask() == 0xff0000) {
                if (image.getRaster().getDataBuffer() instanceof DataBufferInt) {
                    return ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
                }
            }
        }
        return image.getRGB(0, 0, //
                outputFormat.get(WidthKey), outputFormat.get(HeightKey), //
                null, 0, outputFormat.get(WidthKey));
    }
    return null;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
/** Gets 32-bit ARGB pixels from a buffer. Returns null if conversion failed. */
protected int[] getARGB32(Buffer buf) {
    if (buf.data instanceof int[]) {
        return (int[]) buf.data;
    }
    if (buf.data instanceof BufferedImage) {
        BufferedImage image = (BufferedImage) buf.data;
        if (image.getColorModel() instanceof DirectColorModel) {
            DirectColorModel dcm = (DirectColorModel) image.getColorModel();
            if (dcm.getBlueMask() == 0xff && dcm.getGreenMask() == 0xff00 && dcm.getRedMask() == 0xff0000) {
                if (image.getRaster().getDataBuffer() instanceof DataBufferInt) {
                    return ((DataBufferInt) image.getRaster().getDataBuffer()).getData();
                }
            }
        }
        return image.getRGB(0, 0, //
                outputFormat.get(WidthKey), outputFormat.get(HeightKey), //
                null, 0, outputFormat.get(WidthKey));
    }
    return null;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private void createRaster(){
    try{
        raster = cm.createCompatibleWritableRaster(width, height);
        isIntRGB = false;
        if(cm instanceof DirectColorModel){
            DirectColorModel dcm = (DirectColorModel) cm;
            if(dcm.getTransferType() == DataBuffer.TYPE_INT &&
                    dcm.getRedMask() == 0xff0000 &&
                    dcm.getGreenMask() == 0xff00 &&
                    dcm.getBlueMask() == 0xff){
                isIntRGB = true;
            }
        }
    }catch(Exception e){
        cm = ColorModel.getRGBdefault();
        raster = cm.createCompatibleWritableRaster(width, height);
        isIntRGB = true;
    }
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
void createBufferedImage() {
    // REMIND:  Be careful!  Is this called everytime there is a
    // startProduction?  We only want to call it if it is new or
    // there is an error
    isDefaultBI = false;
    try {
        biRaster = cmodel.createCompatibleWritableRaster(width, height);
        bimage = createImage(cmodel, biRaster,
                             cmodel.isAlphaPremultiplied(), null);
    } catch (Exception e) {
        // Create a default image
        cmodel = ColorModel.getRGBdefault();
        biRaster = cmodel.createCompatibleWritableRaster(width, height);
        bimage = createImage(cmodel, biRaster, false, null);
    }
    int type = bimage.getType();

    if ((cmodel == ColorModel.getRGBdefault()) ||
           (type == BufferedImage.TYPE_INT_RGB) ||
           (type == BufferedImage.TYPE_INT_ARGB_PRE)) {
        isDefaultBI = true;
    }
    else if (cmodel instanceof DirectColorModel) {
        DirectColorModel dcm = (DirectColorModel) cmodel;
        if (dcm.getRedMask() == 0xff0000 &&
            dcm.getGreenMask() == 0xff00 &&
            dcm.getBlueMask()  == 0xff) {
            isDefaultBI = true;
        }
    }
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private GDIWindowSurfaceData(WComponentPeer peer, SurfaceType sType) {
    super(sType, peer.getDeviceColorModel());
    ColorModel cm = peer.getDeviceColorModel();
    this.peer = peer;
    int rMask = 0, gMask = 0, bMask = 0;
    int depth;
    switch (cm.getPixelSize()) {
    case 32:
    case 24:
        if (cm instanceof DirectColorModel) {
            depth = 32;
        } else {
            depth = 24;
        }
        break;
    default:
        depth = cm.getPixelSize();
    }
    if (cm instanceof DirectColorModel) {
        DirectColorModel dcm = (DirectColorModel)cm;
        rMask = dcm.getRedMask();
        gMask = dcm.getGreenMask();
        bMask = dcm.getBlueMask();
    }
    this.graphicsConfig =
        (Win32GraphicsConfig) peer.getGraphicsConfiguration();
    this.solidloops = graphicsConfig.getSolidLoops(sType);

    Win32GraphicsDevice gd =
        (Win32GraphicsDevice)graphicsConfig.getDevice();
    initOps(peer, depth, rMask, gMask, bMask, gd.getScreen());
    setBlitProxyKey(graphicsConfig.getProxyKey());
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private GDIWindowSurfaceData(WComponentPeer peer, SurfaceType sType) {
    super(sType, peer.getDeviceColorModel());
    ColorModel cm = peer.getDeviceColorModel();
    this.peer = peer;
    int rMask = 0, gMask = 0, bMask = 0;
    int depth;
    switch (cm.getPixelSize()) {
    case 32:
    case 24:
        if (cm instanceof DirectColorModel) {
            depth = 32;
        } else {
            depth = 24;
        }
        break;
    default:
        depth = cm.getPixelSize();
    }
    if (cm instanceof DirectColorModel) {
        DirectColorModel dcm = (DirectColorModel)cm;
        rMask = dcm.getRedMask();
        gMask = dcm.getGreenMask();
        bMask = dcm.getBlueMask();
    }
    this.graphicsConfig =
        (Win32GraphicsConfig) peer.getGraphicsConfiguration();
    this.solidloops = graphicsConfig.getSolidLoops(sType);
    Win32GraphicsDevice gd = graphicsConfig.getDevice();
    scaleX = gd.getDefaultScaleX();
    scaleY = gd.getDefaultScaleY();
    initOps(peer, depth, rMask, gMask, bMask, gd.getScreen());
    setBlitProxyKey(graphicsConfig.getProxyKey());
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private void checkCompatible(ColorModel colorModel,
                             SampleModel sampleModel){
    ColorSpace cs = colorModel.getColorSpace();

    // Check that model is sRGB or linear RGB
    if((!cs .equals (sRGB)) && (!cs .equals( lRGB)))
        throw new IllegalArgumentException("Expected CS_sRGB or CS_LINEAR_RGB color model");

    // Check ColorModel is of type DirectColorModel
    if(!(colorModel instanceof DirectColorModel))
        throw new IllegalArgumentException("colorModel should be an instance of DirectColorModel");

    // Check transfer type
    if(sampleModel.getDataType() != DataBuffer.TYPE_INT)
        throw new IllegalArgumentException("colorModel's transferType should be DataBuffer.TYPE_INT");

    // Check red, green, blue and alpha mask
    DirectColorModel dcm = (DirectColorModel)colorModel;
    if(dcm.getRedMask() != 0x00ff0000)
        throw new IllegalArgumentException("red mask in source should be 0x00ff0000");
    if(dcm.getGreenMask() != 0x0000ff00)
        throw new IllegalArgumentException("green mask in source should be 0x0000ff00");
    if(dcm.getBlueMask() != 0x000000ff)
        throw new IllegalArgumentException("blue mask in source should be 0x000000ff");
    if(dcm.getAlphaMask() != 0xff000000)
        throw new IllegalArgumentException("alpha mask in source should be 0xff000000");
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private boolean isCompatible(ColorModel colorModel,
                             SampleModel sampleModel){
    ColorSpace cs = colorModel.getColorSpace();
    // Check that model is sRGB or linear RGB
    if((cs != ColorSpace.getInstance(ColorSpace.CS_sRGB))
       &&
       (cs != ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB)))
        return false;

    // Check ColorModel is of type DirectColorModel
    if(!(colorModel instanceof DirectColorModel))
        return false;

    // Check transfer type
    if(sampleModel.getDataType() != DataBuffer.TYPE_INT)
        return false;

    // Check red, green, blue and alpha mask
    DirectColorModel dcm = (DirectColorModel)colorModel;
    if(dcm.getRedMask() != 0x00ff0000)
        return false;
    if(dcm.getGreenMask() != 0x0000ff00)
        return false;
    if(dcm.getBlueMask() != 0x000000ff)
        return false;
    if(dcm.getAlphaMask() != 0xff000000)
        return false;
    return true;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private static boolean isRgbColorModel(ColorModel cm) {
    if (cm instanceof DirectColorModel &&
            cm.getTransferType() == DataBuffer.TYPE_INT) {
        DirectColorModel directCM = (DirectColorModel) cm;

        return directCM.getRedMask() == 0x00FF0000 &&
                directCM.getGreenMask() == 0x0000FF00 &&
                directCM.getBlueMask() == 0x000000FF &&
                (directCM.getNumComponents() == 3 ||
                        directCM.getAlphaMask() == 0xFF000000);
    }

    return false;
}
 

import java.awt.image.DirectColorModel; //导入方法依赖的package包/类
private static boolean isBgrColorModel(ColorModel cm) {
    if (cm instanceof DirectColorModel &&
            cm.getTransferType() == DataBuffer.TYPE_INT) {
        DirectColorModel directCM = (DirectColorModel) cm;

        return directCM.getRedMask() == 0x000000FF &&
                directCM.getGreenMask() == 0x0000FF00 &&
                directCM.getBlueMask() == 0x00FF0000 &&
                (directCM.getNumComponents() == 3 ||
                        directCM.getAlphaMask() == 0xFF000000);
    }

    return false;
}