手机游戏开发：图像效果代码实现(模糊,鹰眼,镜头,反色,黑白)

public static int temp[] = new int[50000];
public static final int BLUR_LEFT=0x1;
public static final int BLUR_RIGHT=0x2;
public static final int BLUR_BOTH=BLUR_LEFT|BLUR_RIGHT;
/*画模糊效果
 * src:源图
 * x,y,width,height:画的区域
 * blurAmount:模糊度
 * desAmount:饱和度
 * blurType:模糊方向
 */
public static void paintBlurEffect(Image src,Graphics g, int x, int y, int width,int height,int blurAmount, int desAmount,int blurType)
{
//#if(Preprocessor.HIGH_EFFECTS)
try
{
int buf[] = temp;
//dg.getPixels(tempShort, 0, width, 0, 0, width, height, format);
int d = blurAmount % 128;
int maxBlock = temp.length / width;
int block = 80;
int yy = 0;
boolean done = false;
while (!done)
{
block = height - yy;
if (block > maxBlock)
block = maxBlock - 1;
else
done = true;

int size = width * block;
//if (PLATFORM.m_useFakeScreen)
src.getRGB(buf, 0, width, x, y + yy, width, block);
//else
//{
//    com.nokia.mid.ui.DirectGraphics dg = com.nokia.mid.ui.DirectUtils.getDirectGraphics( g );
//   dg.getPixels(buf, 0, width, x, y + yy, width, block, com.nokia.mid.ui.DirectGraphics.TYPE_INT_888_RGB);
//}
blurDesaturateBlock(size, buf, d, desAmount,blurType);
//if (PLATFORM.m_useDrawPixelsInsteadOfDrawRGB)
//{
//    com.nokia.mid.ui.DirectGraphics dg = com.nokia.mid.ui.DirectUtils.getDirectGraphics( g );
//    dg.drawPixels(buf, false, 0, width, x, y + yy, width, block, 0, com.nokia.mid.ui.DirectGraphics.TYPE_INT_888_RGB);
//}
//else
g.drawRGB(buf, 0, width, x, y + yy, width, block, false);
yy += block;
}
}
catch (Exception e) {}
//#else
// int drawX,drawY;
// g.setClip(x,y,width,height);
// g.setColor(0xFF9B9B9B);
// drawY = y;
// for(int i=0;i<height;i++){
// drawX = x;
// for(int j=0;j<width;j++){
// switch(i%2){
// case 0:{