java.awt.image.IndexColorModel#getTransparentPixel()源码实例Demo

下面列出了java.awt.image.IndexColorModel#getTransparentPixel() 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： pumpernickel 文件： ColorLUT.java

/** Create a ColorLUT from a <code>IndexColorModel</code>. */
public ColorLUT(IndexColorModel icm) {
	this.indexColorModel = icm;

	for (int a = 0; a < icm.getMapSize(); a++) {
		if (a != icm.getTransparentPixel()) {
			int red = icm.getRed(a);
			int green = icm.getGreen(a);
			int blue = icm.getBlue(a);
			addRGB(red, green, blue, a);
		}
	}
}

源代码2 项目： sis 文件： ColorModelPatch.java

/**
 * Returns {@code true} if the given color models are equal. The {@link ColorModel} class
 * defines an {@code equals} method, but as of Java 6 that method does not compare every
 * attributes. For example it does not compare the color space and the transfer type, so
 * we have to compare them here.
 *
 * @param cm1  the first color model.
 * @param cm2  the second color model.
 * @return {@code true} if the two color models are equal.
 */
private static boolean equals(final ColorModel cm1, final ColorModel cm2) {
    if (cm1 == cm2) {
        return true;
    }
    if (cm1 != null && cm1.equals(cm2) &&
        cm1.getClass().equals(cm2.getClass()) &&
        cm1.getTransferType() == cm2.getTransferType() &&
        Objects.equals(cm1.getColorSpace(), cm2.getColorSpace()))
    {
        if (cm1 instanceof IndexColorModel) {
            final IndexColorModel icm1 = (IndexColorModel) cm1;
            final IndexColorModel icm2 = (IndexColorModel) cm2;
            final int size = icm1.getMapSize();
            if (icm2.getMapSize() == size &&
                icm1.getTransparentPixel() == icm2.getTransparentPixel() &&
                Objects.equals(icm1.getValidPixels(), icm2.getValidPixels()))
            {
                for (int i=0; i<size; i++) {
                    if (icm1.getRGB(i) != icm2.getRGB(i)) {
                        return false;
                    }
                }
            }
            if (cm1 instanceof MultiBandsIndexColorModel) {
                final MultiBandsIndexColorModel micm1 = (MultiBandsIndexColorModel) cm1;
                final MultiBandsIndexColorModel micm2 = (MultiBandsIndexColorModel) cm2;
                if (micm1.numBands != micm2.numBands || micm1.visibleBand != micm2.visibleBand) {
                    return false;
                }
            }
        }
        return true;
    }
    return false;
}

源代码3 项目： dragonwell8_jdk 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码4 项目： TencentKona-8 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码5 项目： jdk8u60 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码6 项目： openjdk-jdk8u 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码7 项目： openjdk-jdk8u-backup 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码8 项目： Bytecoder 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == Transparency.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码9 项目： openjdk-jdk9 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == Transparency.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码10 项目： jdk8u-jdk 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码11 项目： hottub 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码12 项目： openjdk-8-source 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码13 项目： openjdk-8 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码14 项目： pumpernickel 文件： MinimalGifEncoder.java

@Override
public void writeImage(OutputStream out, BufferedImage image,
		int frameDurationInCentiseconds, IndexColorModel globalColorModel,
		boolean writeLocalColorTable) throws IOException {

	if (frameDurationInCentiseconds >= 0
			|| globalColorModel.getTransparentPixel() != -1) {
		if (frameDurationInCentiseconds < 0)
			frameDurationInCentiseconds = 0;
		GifGraphicControlExtension gce = new GifGraphicControlExtension(
				frameDurationInCentiseconds,
				DisposalMethod.RESTORE_BACKGROUND,
				globalColorModel.getTransparentPixel());
		gce.write(out);
	}
	int localColorSize = 0;
	if (writeLocalColorTable) {
		localColorSize = globalColorModel.getMapSize();
		int k = 2;
		while (localColorSize > k) {
			k *= 2;
		}
		if (k > 256)
			throw new IllegalArgumentException("Illegal number of colors ("
					+ localColorSize + ").  There can only be 256 at most.");
		localColorSize = k;
	}

	Dimension d = new Dimension(image.getWidth(), image.getHeight());

	GifImageDescriptor id = new GifImageDescriptor(0, 0, d.width, d.height,
			false, localColorSize);
	id.write(out);
	if (localColorSize > 0) {
		GifLocalColorTable ct = new GifLocalColorTable(globalColorModel);
		ct.write(out);
	}
	GifImageDataBlock dataBlock = new GifImageDataBlock(image,
			globalColorModel);
	dataBlock.write(out);
}

源代码15 项目： jdk8u_jdk 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码16 项目： jdk8u-jdk 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

源代码17 项目： jdk8u-dev-jdk 文件： ImageRepresentation.java

public void setColorModel(ColorModel model) {
    if (src != null) {
        src.checkSecurity(null, false);
    }
    srcModel = model;

    // Check to see if model is INT_RGB
    if (model instanceof IndexColorModel) {
        if (model.getTransparency() == model.TRANSLUCENT) {
            // REMIND:
            // Probably need to composite anyway so force ARGB
            cmodel = ColorModel.getRGBdefault();
            srcLUT = null;
        }
        else {
            IndexColorModel icm = (IndexColorModel) model;
            numSrcLUT = icm.getMapSize();
            srcLUT = new int[Math.max(numSrcLUT, 256)];
            icm.getRGBs(srcLUT);
            srcLUTtransIndex = icm.getTransparentPixel();
            cmodel = model;
        }
    }
    else {
        if (cmodel == null) {
            cmodel = model;
            srcLUT   = null;
        }
        else if (model instanceof DirectColorModel) {
            // If it is INT_RGB or INT_ARGB, use the model
            DirectColorModel dcm = (DirectColorModel) model;
            if ((dcm.getRedMask() == 0xff0000) &&
                (dcm.getGreenMask() == 0xff00) &&
                (dcm.getBlueMask()  == 0x00ff)) {
                cmodel   = model;
                srcLUT   = null;
            }
        }
    }

    isSameCM = (cmodel == model);
}

方法所在类

java.awt.image.IndexColorModel