Transform images in j2me CLDC 1.0 (No sprites)

Rotate and mirror images in j2me with this code Transform


public class ImageUtil { 
/** 
* No need to use javax.microedition.lcdui.game.Sprite
*/ 
public final static int TRANS_MIRROR = 2; 

public final static int TRANS_NONE = 0; 

public final static int TRANS_ROT90 = 5; 

public final static int TRANS_ROT180 = 3; 

public final static int TRANS_ROT270 = 6; 

public final static int TRANS_MIRROR_ROT90 = 7; 

public final static int TRANS_MIRROR_ROT180 = 1; 

public final static int TRANS_MIRROR_ROT270 = 4; 

public static final Image transformImage(Image srcImage, int transform) { 
Image result = null; 
int srcW = srcImage.getWidth(); 
int srcH = srcImage.getHeight(); 
Graphics g = null; 
switch (transform) { 
//No Translate/rotate 
case TRANS_NONE: 
result = Image.createImage(srcImage); 
break; 
//Rotate Mirror 
case TRANS_MIRROR: 
result = Image.createImage(srcW, srcH); 
g = result.getGraphics(); 
for (int i = 0; i < srcW; i++) { 
g.setClip(i, 0, 1, srcH); 
g.drawImage(srcImage, i * 2 - srcW, 0, Graphics.TOP 
| Graphics.LEFT); 

} 
break; 
//Rotate 90 degreescase TRANS_ROT90: 
result = Image.createImage(srcH, srcW); 
g = result.getGraphics(); 
for (int i = 0; i < srcH; i++) { 
for (int j = 0; j < srcW; j++) { 
g.setClip(i, j, 1, 1); 
g.drawImage(srcImage, i - j, i + j - srcH, Graphics.TOP 
| Graphics.LEFT); 
} 

} 
break; 
//Mirror Rotate 270 degreescase TRANS_MIRROR_ROT270: 
result = Image.createImage(srcH, srcW); 
g = result.getGraphics(); 
for (int i = 0; i < srcH; i++) { 
for (int j = 0; j < srcW; j++) { 
g.setClip(i, j, 1, 1); 
g.drawImage(srcImage, i - j, j - i, Graphics.TOP 
| Graphics.LEFT); 
} 

} 
break; 
//180 degrees
case TRANS_ROT180: 
result=transformImage(srcImage,TRANS_MIRROR_ROT180); 
result=transformImage(result,TRANS_MIRROR); 
break; 
//180 degrees
case TRANS_MIRROR_ROT180: 
result = Image.createImage(srcW, srcH); 
g = result.getGraphics(); 
for (int i = 0; i < srcH; i++) { 
g.setClip(0, i, srcW, 1); 
g.drawImage(srcImage, 0, 2*i-srcH, Graphics.TOP 
| Graphics.LEFT); 

} 
break; 
//mirror rotated 90 degreescase TRANS_MIRROR_ROT90: 
result=transformImage(srcImage,TRANS_ROT90); 
result=transformImage(result,TRANS_MIRROR_ROT180); 
break; 
//TRANS_MIRROR_ROT270
case TRANS_ROT270: 
result=transformImage(srcImage,TRANS_MIRROR_ROT270); 
result=transformImage(result,TRANS_MIRROR_ROT180); 
break; 

} 


return result; 
} 

}