applet1.java

来自「矩阵乘法的计算程序」· Java 代码 · 共 32 行

import java.awt.*;
import java.applet.*;
import java.awt.image.*;

public class Applet1 extends Applet
{
	Image img;
	public void init()
	{
		Dimension d=getSize();
		int w=d.width,h=d.height;
		int pix[]=new int [256*256*256];
		int index=0;
		for(int y=0;y<256;y++)
		{
			int red=y;
			for(int x=0;x<256;x++){
			  int green=x;
			  for(int z=0;z<256;z++){
				int blue=z;
				pix[index++]=(0xff<<24)|(red<<16)|(green<<8)|blue;
			  }
			}
		}	
		img=createImage(new MemoryImageSource(256,256,pix,0,256));
	
	}
	public void paint(Graphics g){
		g.drawImage(img,0,0,this);
	}
}