?? xiangsu.java
字號(hào):
import java.awt.*;
import java.awt.image.*;
import java.awt.event.*;
public class XiangSu extends Frame
{
int x,w,h;
int[] pixels;
Image im,cr;
public XiangSu()
{
addWindowListener(new WindowAdapter(){
public void windowClosing(WindowEvent e)
{System.exit(0);}});
MediaTracker tracker = new MediaTracker(this);
im = Toolkit.getDefaultToolkit().getImage("meinv.jpg");
tracker.addImage(im,0);
try
{
tracker.waitForID(0);
}catch(InterruptedException e)
{
e.printStackTrace();
}
w = im.getWidth(this);
h = im.getHeight(this);
pixels = new int[w*h];
try
{
PixelGrabber pg = new PixelGrabber(im,0,0,w,h,pixels,0,w);
pg.grabPixels();
}catch(InterruptedException e)
{
e.printStackTrace();
}
ColorModel cm = ColorModel.getRGBdefault();
for(int i=0;i<w*h;i++)
{
int alpha = 500;
int red = cm.getRed(pixels[i]);
int green = cm.getGreen(pixels[i]);
int blue = cm.getBlue(pixels[i]);
red = 255 - red;
green = 255 - green;
blue = 255 - blue;
pixels[i] = alpha<<24|red<<16|green<<8|blue;
}
ImageProducer ip = new MemoryImageSource(w,h,pixels,0,w);
cr = createImage(ip);
}
public void paint(Graphics g)
{
g.drawImage(im,35,20,this);
g.drawImage(cr,w+20,20,this);
}
public static void main(String[] args)
{
XiangSu f = new XiangSu();
f.setSize(1000,600);
f.show();
}
}
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