本文整理匯總了Java中java.awt.image.FilteredImageSource類的典型用法代碼示例。如果您正苦於以下問題:Java FilteredImageSource類的具體用法?Java FilteredImageSource怎麽用?Java FilteredImageSource使用的例子?那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
FilteredImageSource類屬於java.awt.image包,在下文中一共展示了FilteredImageSource類的15個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: applyAlphaChannel
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
/**
* 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);
}
示例2: getGrayscaledImage
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
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);
}
示例3: getDisabledIcon
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
/**
* {@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);
}
示例4: makeColorTransparent
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
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);
}
示例5: makeColorTransparent
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
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)));
}
示例6: cut
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
/**
* 圖像切割(指定切片的寬度和高度)
* @param bi 原圖像
* @param x 裁剪原圖像起點坐標X
* @param y 裁剪原圖像起點坐標Y
* @param width 目標切片寬度
* @param height 目標切片高度
* @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(); // 源圖寬度
int srcHeight = bi.getWidth(); // 源圖高度
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); // 繪製切割後的圖
g2.dispose();
}
return tag;
}
示例7: cut
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
/**
* 圖像切割(按指定起點坐標和寬高切割)
* @param srcImg 源圖像地址
* @param outImg 切片後的圖像地址
* @param x 目標切片起點坐標X
* @param y 目標切片起點坐標Y
* @param width 目標切片寬度
* @param height 目標切片高度
* @param imageType 圖片類型
*/
public static void cut(File srcImg, File outImg, int x, int y, int width, int height,String imageType) throws Exception{
//讀取源圖像
BufferedImage bi = ImageIO.read(srcImg);
int srcWidth = bi.getHeight();//源圖寬度
int srcHeight = bi.getWidth();//源圖高度
if (srcWidth > 0 && srcHeight > 0) {
Image image = bi.getScaledInstance(srcWidth, srcHeight,Image.SCALE_DEFAULT);
//四個參數分別為圖像起點坐標和寬高
//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);//繪製切割後的圖
g.dispose();
//輸出為文件
ImageIO.write(tag, imageType, outImg);
}
}
示例8: paint
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
@Override
public void paint(Graphics g){
super.paint(g);
// Have the extending class draw on an image so that it can be resized as needed
Image bufferImage = createImage(DRAW_WIDTH, DRAW_HEIGHT);
// Give control to visualization to draw on buffer
paintVisualization((Graphics2D)bufferImage.getGraphics());
int width = getWidth();
int height = getHeight();
// Scale and resize the image
ReplicateScaleFilter scale = new ReplicateScaleFilter(width, height);
FilteredImageSource fis = new FilteredImageSource(bufferImage.getSource(), scale);
Image croppedImage = createImage(fis);
g.drawImage(croppedImage, 0, 0, null);
Toolkit.getDefaultToolkit().sync();
}
示例9: makeColorTransparent
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
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);
}
示例10: setTransparentColor
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
/**
*
* @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);
}
示例11: makeColorTransparent
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
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);
}
示例12: makeColorTransparent
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
public static BufferedImage makeColorTransparent(BufferedImage im, final Color color) {
RGBImageFilter 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;
}
}
};
ImageProducer ip = new FilteredImageSource(im.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;
}
示例13: transformColorToTransparency
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
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);
}
示例14: makeColorTransparent
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
/**
* 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);
}
示例15: makeColorTransparent
import java.awt.image.FilteredImageSource; //導入依賴的package包/類
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);
}