本文整理汇总了Java中java.awt.image.ImageProducer类的典型用法代码示例。如果您正苦于以下问题:Java ImageProducer类的具体用法?Java ImageProducer怎么用?Java ImageProducer使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
ImageProducer类属于java.awt.image包,在下文中一共展示了ImageProducer类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: applyAlphaChannel
import java.awt.image.ImageProducer; //导入依赖的package包/类
/**
* 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.ImageProducer; //导入依赖的package包/类
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.ImageProducer; //导入依赖的package包/类
/**
* {@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.ImageProducer; //导入依赖的package包/类
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: startTray
import java.awt.image.ImageProducer; //导入依赖的package包/类
private static void startTray()
{
SystemTray tray = SystemTray.getSystemTray();
int w = 80;
int[] pix = new int[w * w];
for (int i = 0; i < w * w; i++)
pix[i] = (int) (Math.random() * 255);
ImageProducer producer = new MemoryImageSource(w, w, pix, 0, w);
Image image = Toolkit.getDefaultToolkit().createImage(producer);
TrayIcon trayIcon = new TrayIcon(image);
trayIcon.setImageAutoSize(true);
startWindow();
try
{
tray.add(trayIcon);
System.out.println("installed tray");
}
catch (AWTException e)
{
// TODO Auto-generated catch block
e.printStackTrace();
}
}
示例6: getRealSource
import java.awt.image.ImageProducer; //导入依赖的package包/类
/**
* Returns the real image source, if already present. Otherwise, this
* returns <code>null</code>.
*
* @return the real image source, or <code>null</code> if not present
*/
private ImageProducer getRealSource()
{
synchronized (AsyncImage.this)
{
ImageProducer source = realSource;
if (source == null)
{
Image ri = realImage;
if (ri != null)
{
realSource = source = ri.getSource();
}
}
return source;
}
}
示例7: createImage
import java.awt.image.ImageProducer; //导入依赖的package包/类
/**
* Creates an image from the specified producer.
*
* @param producer the image procedure to create the image from
* @return the resulting image
*/
public Image createImage(ImageProducer producer)
{
// Only heavyweight peers can handle this.
ComponentPeer p = peer;
Component comp = this;
while (p instanceof LightweightPeer)
{
comp = comp.parent;
p = comp == null ? null : comp.peer;
}
// Sun allows producer to be null.
Image im;
if (p != null)
im = p.createImage(producer);
else
im = getToolkit().createImage(producer);
return im;
}
示例8: createImage
import java.awt.image.ImageProducer; //导入依赖的package包/类
private Image createImage(InputStream i)
throws IOException
{
Image image;
BufferedImage buffered = ImageIO.read(i);
// If the bufferedimage is opaque, then we can copy it over to an
// X Pixmap for faster drawing.
if (buffered != null && buffered.getTransparency() == Transparency.OPAQUE)
{
ImageProducer source = buffered.getSource();
image = createImage(source);
}
else if (buffered != null)
{
image = buffered;
}
else
{
image = createErrorImage();
}
return image;
}
示例9: getSource
import java.awt.image.ImageProducer; //导入依赖的package包/类
/**
* Returns the source of this image.
*/
public ImageProducer getSource ()
{
if (!isLoaded)
return null;
int[] pixels;
synchronized (pixbufLock)
{
if (!errorLoading)
pixels = getPixels();
else
return null;
}
return new MemoryImageSource(width, height, nativeModel, pixels,
0, width);
}
示例10: createImage
import java.awt.image.ImageProducer; //导入依赖的package包/类
public Image createImage (ImageProducer producer)
{
if (producer == null)
return null;
Image image;
try
{
image = CairoSurface.getBufferedImage( new GtkImage( producer ) );
}
catch (IllegalArgumentException iae)
{
image = null;
}
return imageOrError(image);
}
示例11: main
import java.awt.image.ImageProducer; //导入依赖的package包/类
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);
}
示例12: createFilteredImage
import java.awt.image.ImageProducer; //导入依赖的package包/类
/**
* Given an image and a filter, creates the resulting image.
* @param baseImage the base image
* @param imageFilter the image filter
*/
public static Image createFilteredImage(
Image baseImage,
ImageFilter imageFilter
)
{
// get the filtered image producer
ImageProducer producer = new FilteredImageSource(baseImage.getSource(),
imageFilter);
// return the filtered image
return Toolkit.getDefaultToolkit().createImage(producer);
}
示例13: createImage
import java.awt.image.ImageProducer; //导入依赖的package包/类
/**
* Creates an image from the specified image producer.
* @param producer the image producer
* @return the image produced
* @since JDK1.0
*/
public Image createImage(ImageProducer producer) {
ComponentPeer peer = this.peer;
if ((peer != null) && ! (peer instanceof LightweightPeer)) {
return peer.createImage(producer);
}
return getToolkit().createImage(producer);
}
示例14: loadImage
import java.awt.image.ImageProducer; //导入依赖的package包/类
/**
* This is a utility method to help in loading icon images.
* It takes the name of a resource file associated with the
* current object's class file and loads an image object
* from that file. Typically images will be GIFs.
* <p>
* @param resourceName A pathname relative to the directory
* holding the class file of the current class. For example,
* "wombat.gif".
* @return an image object. May be null if the load failed.
*/
public Image loadImage(final String resourceName) {
try {
final URL url = getClass().getResource(resourceName);
if (url != null) {
final ImageProducer ip = (ImageProducer) url.getContent();
if (ip != null) {
return Toolkit.getDefaultToolkit().createImage(ip);
}
}
} catch (final Exception ignored) {
}
return null;
}
示例15: ToolkitImage
import java.awt.image.ImageProducer; //导入依赖的package包/类
/**
* Construct an image from an ImageProducer object.
*/
public ToolkitImage(ImageProducer is) {
source = is;
if (is instanceof InputStreamImageSource) {
src = (InputStreamImageSource) is;
}
}