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  3. java.awt.image.ImageFilter

Java 类java.awt.image.ImageFilter 实例源码

项目：litiengine    文件：ImageProcessing.java    
/**
 * All pixels that have the specified color are rendered transparent.
 *
 * @param img
 *          the img
 * @param color
 *          the color
 * @return the image
 */
public static Image applyAlphaChannel(final Image img, final Color color) {
  if (color == null || img == null) {
    return img;
  }

  final ImageFilter filter = new RGBImageFilter() {

    // the color we are looking for... Alpha bits are set to opaque
    public final int markerRGB = color.getRGB() | 0xFF000000;

    @Override
    public final int filterRGB(final int x, final int y, final int rgb) {
      if ((rgb | 0xFF000000) == this.markerRGB) {
        // Mark the alpha bits as zero - transparent
        return 0x00FFFFFF & rgb;
      } else {
        // nothing to do
        return rgb;
      }
    }
  };

  final ImageProducer ip = new FilteredImageSource(img.getSource(), filter);
  return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：mtgo-best-bot    文件：ImagePreProcessor.java    
public BufferedImage getGrayscaledImage(BufferedImage coloredImage) {
    ImageFilter filter = new ImageFilter(){
        public final int filterRGB(int x, int y, int rgb)
        {
            //TODO - optimization? Bit shifts, not this shits
            Color currentColor = new Color(rgb);
            if(currentColor.getRed() < 2 && currentColor.getGreen() < 2 && currentColor.getBlue() < 2) {
                return new Color(rgb).darker().getRGB();
            }

            return Color.WHITE.getRGB();
        }
    };

    ImageProducer producer = new FilteredImageSource(coloredImage.getSource(), filter);
    Image image = Toolkit.getDefaultToolkit().createImage(producer);
    return toBufferedImage(image);
}
项目：OpenJSharp    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：jdk8u-jdk    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：openjdk-jdk10    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：brModelo    文件：TratadorDeImagens.java    
public static Image makeColorTransparent(Image im, final Color color) {
    //(C)
    //Copiado da internet: 13/02/2011 - http://www.rgagnon.com/javadetails/java-0265.html e http://www.coderanch.com/t/331731/GUI/java/Resize-ImageIcon
    //

    ImageFilter filter = new RGBImageFilter() {
        // the color we are looking for... Alpha bits are set to opaque

        public int markerRGB = color.getRGB() | 0xFF000000;

        @Override
        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：openjdk9    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：Spring-MVC-Blueprints    文件：CFSJCaptchaEngine.java    
@SuppressWarnings("deprecation")
protected void buildInitialFactories() {
       int minWordLength = 7;
       int maxWordLength = 7;
       int fontSize = 36;
       int imageWidth = 300;
       int imageHeight = 90;
       WordGenerator wordGenerator = new RandomWordGenerator("0123456789ABCDEFGHIJKLTYREWSZabcdefghjkmnpqrstuvwxyz");
       TextPaster randomPaster = new DecoratedRandomTextPaster(
            minWordLength,
               maxWordLength, 
               new RandomListColorGenerator(new Color[]{
                    new Color(23, 170, 27), new Color(220, 34, 11),
                    new Color(23, 67, 172)}), new TextDecorator[]{});
       BackgroundGenerator background = new UniColorBackgroundGenerator(imageWidth, imageHeight, Color.GREEN);
       FontGenerator font = new RandomFontGenerator(fontSize, fontSize,
               new Font[]{new Font("Calibri", Font.BOLD, fontSize),
                       new Font("Times New Roman", Font.PLAIN, fontSize),
                       new Font("Arial", Font.BOLD, fontSize)});
       ImageDeformation postDef = new ImageDeformationByFilters(new ImageFilter[]{});
       ImageDeformation backDef = new ImageDeformationByFilters(new ImageFilter[]{});
       ImageDeformation textDef = new ImageDeformationByFilters(new ImageFilter[]{});
       WordToImage word2image = new DeformedComposedWordToImage(font,
               background, randomPaster, backDef, textDef, postDef);
       addFactory(new GimpyFactory(wordGenerator, word2image));
   }
项目：OpenRS    文件：ImageUtils.java    
public static BufferedImage makeColorTransparent(BufferedImage im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {

        public int markerRGB = color.getRGB() | 0xFF000000;

        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                return 0x00FFFFFF & rgb;
            } else {
                return rgb;
            }
        }
    };

    return imageToBufferedImage(
            Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(im.getSource(), filter)));
}
项目：imageServer    文件：ImageUtil.java    
/**
 * 图像切割（指定切片的宽度和高度）
 * @param bi 原图像
 * @param x 裁剪原图像起点坐标X
 * @param y 裁剪原图像起点坐标Y
 * @param width 目标切片宽度
 * @param height 目标切片高度
 * @return
 */
public static BufferedImage cut(BufferedImage bi,int x, int y, int width, int height) {

    BufferedImage tag = new BufferedImage(width, height,
            BufferedImage.TYPE_INT_RGB);
    Graphics2D g2 = tag.createGraphics();
    tag = g2.getDeviceConfiguration().createCompatibleImage(width, height,
            Transparency.TRANSLUCENT);
    g2.dispose();
    g2 = tag.createGraphics();

    int srcWidth = bi.getHeight(); // 源图宽度
    int srcHeight = bi.getWidth(); // 源图高度
    if (srcWidth > 0 && srcHeight > 0) {
        ImageFilter cropFilter = new CropImageFilter(x, y, width, height);
        Image img = Toolkit.getDefaultToolkit().createImage(
                new FilteredImageSource(bi.getSource(),cropFilter));
        g2.drawImage(img, 0, 0, width, height, null); // 绘制切割后的图
        g2.dispose();
    }
    return tag;
}
项目：jdk8u_jdk    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：lookaside_java-1.8.0-openjdk    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：JavaWeb    文件：ImageUtils.java    
/**
 * 图像切割(按指定起点坐标和宽高切割)
 * @param srcImg 源图像地址
 * @param outImg 切片后的图像地址
 * @param x 目标切片起点坐标X
 * @param y 目标切片起点坐标Y
 * @param width 目标切片宽度
 * @param height 目标切片高度
 * @param imageType 图片类型
 */
public static void cut(File srcImg, File outImg, int x, int y, int width, int height,String imageType) throws Exception{
    //读取源图像
    BufferedImage bi = ImageIO.read(srcImg);
    int srcWidth = bi.getHeight();//源图宽度
    int srcHeight = bi.getWidth();//源图高度
    if (srcWidth > 0 && srcHeight > 0) {
        Image image = bi.getScaledInstance(srcWidth, srcHeight,Image.SCALE_DEFAULT);
        //四个参数分别为图像起点坐标和宽高
        //即:CropImageFilter(int x,int y,int width,int height)
        ImageFilter cropFilter = new CropImageFilter(x, y, width,height);
        Image img = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(image.getSource(), cropFilter));
        BufferedImage tag = new BufferedImage(width, height,BufferedImage.TYPE_INT_RGB);
        Graphics g = tag.getGraphics();
        g.drawImage(img, 0, 0, width, height, null);//绘制切割后的图
        g.dispose();
        //输出为文件
        ImageIO.write(tag, imageType, outImg);
    }
}
项目：SBOLDesigner    文件：Images.java    
public static Image makeColorTransparent(final BufferedImage im, final Color color) {
    final ImageFilter filter = new RGBImageFilter() {
        // the color we are looking for... Alpha bits are set to opaque
        public int markerRGB = color.getRGB() | 0xFFFFFFFF;

        public final int filterRGB(final int x, final int y, final int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    final ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：ComplexDataObject    文件：BufferedImageTools.java    
/**
 * 
 * @param im
 * @param color
 * @return
 */
public static Image setTransparentColor(BufferedImage im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {

        // the color we are looking for... Alpha bits are set to opaque
        public int markerRGB = color.getRGB() | 0xFF000000;

        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：torgo    文件：ImageUtils.java    
public static Image makeColorTransparent(BufferedImage im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {

        // the color we are looking for... Alpha bits are set to opaque
        @Override
        public int filterRGB(int x, int y, int rgb) {
            int markerRGB = color.getRGB() | 0xFF000000;

            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：WorldGrower    文件：ImageInfoReader.java    
private Image transformColorToTransparency(BufferedImage image, Color color)
{
  ImageFilter filter = new RGBImageFilter()
  {
    public final int filterRGB(int x, int y, int rgb)
    {
        if (rgb == color.getRGB()) {
            return new Color(0, 0, 0, 0).getRGB();
        } else {
            return rgb;
        }
    }
  };

  ImageProducer ip = new FilteredImageSource(image.getSource(), filter);
  return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：MeteoInfoLib    文件：GlobalUtil.java    
/**
 * Make a color of a image transparent
 *
 * @param im The image
 * @param color The color
 * @return Result image
 */
public static Image makeColorTransparent(BufferedImage im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {
        // the color we are looking for... Alpha bits are set to opaque
        public int markerRGB = color.getRGB() | 0xFF000000;

        @Override
        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：mobac    文件：OpenSeaMap.java    
public static Image makeColorTransparent(Image im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {
        // the color we are looking for... Alpha bits are set to opaque
        public int markerRGB = color.getRGB() | 0xFF000000;

        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：SquaresInteractive    文件：Transparency.java    
public static Image makeColorTransparent(Image im, final Color color, final int alpha) {

        final ImageFilter filter = new RGBImageFilter() {

            // the color we are looking for... Alpha bits are set to opaque
            public int markerRGB = color.getRGB() | 0xFF000000;

            public final int filterRGB(int x, int y, int rgb) {
                if ( ( rgb | 0xFF000000 ) == markerRGB ) {
                    // Mark the alpha bits as zero - transparent
                    return (0x00FFFFFF | (alpha << 24)) & rgb;
                }
                else {
                    // nothing to do
                    return rgb;
                }
            }
        }; 

        ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
        return Toolkit.getDefaultToolkit().createImage(ip);
    }
项目：momo3-backend    文件：GraphicsUtil.java    
/**
 *
 * Credits go to http://stackoverflow.com/a/665483 and
 * http://www.logikdev.com/2011/10/05/make-image-backgrounds-transparent-with-tolerance/
 *
 * @param im
 * @param colorToMakeTransparent
 * @param tolerance
 *
 * @return
 */
public static Image makeColorTransparent(final BufferedImage im, final Color colorToMakeTransparent, final int tolerance) {

    final ImageFilter transparencyfilter = new RGBImageFilter() {

        @Override
        public int filterRGB(int x, int y, int rgb) {
            final Color filterColor = new Color(rgb);

            if(colorsAreSimilar(filterColor, colorToMakeTransparent, tolerance)) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // Nothing to do
                return rgb;
            }

        }

    };

    final ImageProducer ip = new FilteredImageSource(im.getSource(), transparencyfilter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：infobip-open-jdk-8    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：jdk8u-dev-jdk    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：OCRaptor    文件：GUITemplate.java    
/**
 *
 *
 * @param icon
 * @return
 */
protected javafx.scene.image.Image getGreyscaleIcon(Icon icon) {
  javafx.scene.image.Image fxImage = null;
  try {
    BufferedImage bf = ImageIO.read(this.getClass().getResource(icon.getFileName()));

    ImageFilter filter = new GrayFilter(true, 70);
    ImageProducer producer = new FilteredImageSource(bf.getSource(), filter);
    Image mage = Toolkit.getDefaultToolkit().createImage(producer);
    fxImage = createImage(mage);
  } catch (Exception e) {
    // TODO: logging
    e.printStackTrace();
  }
  return fxImage;
}
项目：jdk7-jdk    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：shanks-wsn-module    文件：ImageLoaderHelper.java    
/**
 * Make provided image transparent wherever color matches the provided
 * color.
 * 
 * @param im
 *            BufferedImage whose color will be made transparent.
 * @param color
 *            Color in provided image which will be made transparent.
 * @return Image with transparency applied.
 */
public static Image makeColorTransparent(final BufferedImage im, final Color color) {
    final ImageFilter filter = new RGBImageFilter() {
        // the color we are looking for (white)... Alpha bits are set to
        // opaque
        public int markerRGB = color.getRGB() | 0xFFFFFFFF;

        public final int filterRGB(final int x, final int y, final int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    final ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：openjdk-source-code-learn    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：OLD-OpenJDK8    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：FAO_Application    文件：BufferedImageRaster.java    
public static Image makeTransparentWhite(BufferedImage im, final Color color){
    ImageFilter filter = new RGBImageFilter() {

           // the color we are looking for... Alpha bits are set to opaque
           public int markerRGB = 0x00FFFFFF;

           public final int filterRGB(int x, int y, int rgb) {
               if ((rgb & 0x00FFFFFF) == markerRGB) {
                   // Mark the alpha bits as zero - transparent
                   return color.getRGB();// & 0xFFFFFFFF;
               } else {
                   // nothing to do
                   return rgb;
               }
           }
       };
       ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
       return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：FAO_Application    文件：BufferedImageRaster.java    
public static Image makeColorTransparent(BufferedImage im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {

        // the color we are looking for... Alpha bits are set to opaque
        public int markerRGB = color.getRGB() | 0xFF000000;

        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };
    ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：hortonmachine    文件：ImageUtilities.java    
/**
 * Make a color of the image transparent.
 * 
 * @param bufferedImageToProcess the image to extract the color from.
 * @param colorToMakeTransparent the color to make transparent.
 * @return the new image.
 */
public static BufferedImage makeColorTransparent( BufferedImage bufferedImageToProcess, final Color colorToMakeTransparent ) {
    ImageFilter filter = new RGBImageFilter(){
        public int markerRGB = colorToMakeTransparent.getRGB() | 0xFF000000;
        public final int filterRGB( int x, int y, int rgb ) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                return rgb;
            }
        }
    };
    ImageProducer ip = new FilteredImageSource(bufferedImageToProcess.getSource(), filter);
    Image image = Toolkit.getDefaultToolkit().createImage(ip);
    BufferedImage bufferedImage = new BufferedImage(image.getWidth(null), image.getHeight(null), BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = bufferedImage.createGraphics();
    g2.drawImage(image, 0, 0, null);
    g2.dispose();
    return bufferedImage;
}
项目：openjdk-jdk7u-jdk    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：darkedenkit    文件：PkSpriteExtractor.java    
private BufferedImage filterWhiteToTransparent(Image img)
{       
    ImageFilter filter = new RGBImageFilter() {
        @Override
        public int filterRGB(int x, int y, int rgb)
        {
            return (rgb & 0x00FFFFFF) == 0x00FFFFFF ? 0x00FFFFFF : rgb;
        }
    };

    Image transparentImage = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(img.getSource(), filter));

    BufferedImage canvas = new BufferedImage(img.getWidth(null), img.getHeight(null), BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = (Graphics2D)canvas.getGraphics();
    g.drawImage(transparentImage, 0, 0, null);
    g.dispose();

    return canvas;
}
项目：rocserver    文件：Jimage.java    
public Jimage cut(int x, int y, int width, int height) {
    try {
        BufferedImage bi = this.imageis;
        int srcWidth = bi.getHeight();
        int srcHeight = bi.getWidth();
        if (srcWidth > 0 && srcHeight > 0) {
            Image imagex = bi.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT);
            ImageFilter cropFilter = new CropImageFilter(x, y, width, height);
            Image img = Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(imagex.getSource(), cropFilter));
            BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
            Graphics g = tag.getGraphics();
            g.drawImage(img, 0, 0, width, height, null); // 绘制切割后的图
            g.dispose();
            this.imageis = tag;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return this;
}
项目：com.opendoorlogistics    文件：Functions.java    
@Override
public Object execute(FunctionParameters parameters) {
    Object[] executed = executeChildFormulae(parameters, true);
    if (executed == null) {
        return Functions.EXECUTION_ERROR;
    }

    if (BufferedImage.class.isInstance(executed[0]) == false) {
        return Functions.EXECUTION_ERROR;
    }

    BufferedImage img = (BufferedImage) executed[0];
    ImageFilter filter = createFilter(executed);
    if (filter == null) {
        return Functions.EXECUTION_ERROR;
    }

    ImageProducer ip = new FilteredImageSource(img.getSource(), filter);
    Image ret = Toolkit.getDefaultToolkit().createImage(ip);
    return ImageUtils.toBufferedImage(ret);
}
项目：openjdk-icedtea7    文件：WindowsLookAndFeel.java    
/**
 * {@inheritDoc}
 *
 * @since 1.6
 */
public Icon getDisabledIcon(JComponent component, Icon icon) {
    // if the component has a HI_RES_DISABLED_ICON_CLIENT_KEY
    // client property set to Boolean.TRUE, then use the new
    // hi res algorithm for creating the disabled icon (used
    // in particular by the WindowsFileChooserUI class)
    if (icon != null
            && component != null
            && Boolean.TRUE.equals(component.getClientProperty(HI_RES_DISABLED_ICON_CLIENT_KEY))
            && icon.getIconWidth() > 0
            && icon.getIconHeight() > 0) {
        BufferedImage img = new BufferedImage(icon.getIconWidth(),
                icon.getIconWidth(), BufferedImage.TYPE_INT_ARGB);
        icon.paintIcon(component, img.getGraphics(), 0, 0);
        ImageFilter filter = new RGBGrayFilter();
        ImageProducer producer = new FilteredImageSource(img.getSource(), filter);
        Image resultImage = component.createImage(producer);
        return new ImageIconUIResource(resultImage);
    }
    return super.getDisabledIcon(component, icon);
}
项目：XPressOnTechnologies    文件：ImageUtils.java    
public static Image makeColorTransparent(Image im, final Color color) {
    ImageFilter filter = new RGBImageFilter() {
        // the color we are looking for... Alpha bits are set to opaque
        public int markerRGB = color.getRGB() | 0xFF000000;

        public final int filterRGB(int x, int y, int rgb) {
            if ((rgb | 0xFF000000) == markerRGB) {
                // Mark the alpha bits as zero - transparent
                return 0x00FFFFFF & rgb;
            } else {
                // nothing to do
                return rgb;
            }
        }
    };

    ImageProducer ip = new FilteredImageSource(im.getSource(), filter);
    return Toolkit.getDefaultToolkit().createImage(ip);
}
项目：VASSAL-src    文件：RotateFilter.java    
public static void main(String args[]) {
  final Image unrotated = Toolkit.getDefaultToolkit().getImage("ASL/images/Climb1d.gif");

  ImageFilter filter = new RotateFilter(-60.0);
  ImageProducer producer = new FilteredImageSource(unrotated.getSource(), filter);
  final Image rotated = new javax.swing.JLabel().createImage(producer);
  javax.swing.JFrame f = new javax.swing.JFrame() {
    private static final long serialVersionUID = 1L;

    public void paint(Graphics g) {
      g.setColor(Color.blue);
      g.fillRect(0, 0, getSize().width, getSize().height);
      g.drawImage(rotated, 100, 100, this);
      g.drawImage(unrotated, 0, 0, this);
      g.drawImage(unrotated,
                  100 + unrotated.getWidth(this),
                  unrotated.getHeight(this),
                  100, 0,
                  0, 0,
                  0 + unrotated.getWidth(this),
                  unrotated.getHeight(this),
                  this);
    }
  };
  f.setSize(300, 300);
  f.setVisible(true);
}
项目：JDigitalSimulator    文件：Guitilities.java    
public static Image makeColorTransparent(Image image, final Color color) {
    ImageFilter filter = new RGBImageFilter() {
        public int markerRGB = color.getRGB()|0xFF000000;
        @Override
        public final int filterRGB(int x, int y, int rgb) {
            if((rgb|0xFF000000)==markerRGB)
                return 0x00FFFFFF & rgb;
            else return rgb;
        }
    };
    return Toolkit.getDefaultToolkit().createImage(new FilteredImageSource(image.getSource(), filter));
}
项目：iunet-blog    文件：CaptchaEngineUtil.java    
protected void buildInitialFactories() {
    int minWordLength = 6;
    int maxWordLength = 6;
    int fontSize = 50;
    int imageWidth = 250;
    int imageHeight = 100;

    WordGenerator wordGenerator = new RandomWordGenerator("0123456789abcdefghijklmnopqrstuvwxyz");

    RandomRangeColorGenerator cgen = new RandomRangeColorGenerator(new int[] { 0, 150 }, new int[] { 0, 150 },
            new int[] { 0, 150 });
    LineTextDecorator lineTextDecorator = new LineTextDecorator(1, cgen);// 曲线干扰
    BaffleTextDecorator baffleTextDecorator = new BaffleTextDecorator(2, cgen);// 气泡干扰
    TextDecorator[] textDecorators = new TextDecorator[2];
    textDecorators[0] = lineTextDecorator;
    textDecorators[1] = baffleTextDecorator;

    TextPaster randomPaster = new DecoratedRandomTextPaster(minWordLength, maxWordLength,
            new RandomListColorGenerator(
                    new Color[] { new Color(23, 170, 27), new Color(220, 34, 11), new Color(23, 67, 172) }),
            textDecorators);
    BackgroundGenerator background = new UniColorBackgroundGenerator(imageWidth, imageHeight, Color.white);
    FontGenerator font = new RandomFontGenerator(fontSize, fontSize,
            new Font[] { new Font("nyala", Font.BOLD, fontSize), new Font("Bell MT", Font.PLAIN, fontSize),
                    new Font("Credit valley", Font.BOLD, fontSize) });

    ImageDeformation postDef = new ImageDeformationByFilters(new ImageFilter[] {});
    ImageDeformation backDef = new ImageDeformationByFilters(new ImageFilter[] {});
    ImageDeformation textDef = new ImageDeformationByFilters(new ImageFilter[] {});

    WordToImage word2image = new DeformedComposedWordToImage(font, background, randomPaster, backDef, textDef,
            postDef);
    addFactory(new GimpyFactory(wordGenerator, word2image));
}