Bitmap.getPixels（）中的IllegalArgumentException

getPixels()

int[]

int[] pixels = new int[myBitmap.getHeight() * myBitmap.getWidth()];
myBitmap.getPixels(pixels, 0, myBitmap.getWidth(), 0, 0,
        myBitmap.getHeight(), myBitmap.getWidth());

for(int i = 0; i < myBitmap.getHeight() * myBitmap.getWidth(); i++) {
    Log.e(TAG, \"pixel\"+i+\"\" +pixels[i]);
}

05-04 20:24:08.281: ERROR/AndroidRuntime(5700): Uncaught handler: thread main exiting due to uncaught exception
05-04 20:24:08.296: ERROR/AndroidRuntime(5700): java.lang.IllegalArgumentException: y + height must be <= bitmap.height()
05-04 20:24:08.296: ERROR/AndroidRuntime(5700):     at android.graphics.Bitmap.checkPixelsAccess(Bitmap.java:818)
05-04 20:24:08.296: ERROR/AndroidRuntime(5700):     at android.graphics.Bitmap.getPixels(Bitmap.java:771)
05-04 20:24:08.296: ERROR/AndroidRuntime(5700):     at com.tecmark.Jjilapp$TouchView.onDraw(Jjilapp.java:206)