public static void scale(Bitmap src, Bitmap dest,
                             int x, int y, int sw, int sh,
                             int dx, int dy,
                             int dw, int dh) {
        scale(src, dest, CLEAR_COLOR, x, y, sw, sh, dx, dy, dw, dh);
    }
public static void scale ( Bitmap src , Bitmap dest , int x , int y , int sw , int sh , int dx , int dy , int dw , int dh ) { scale ( src , dest , CLEAR_COLOR , x , y , sw , sh , dx , dy , dw , dh ) ; }
Scaling region of bitmap to destination bitmap region

@param src  source bitmap
@param dest destination bitmap
@param x    source x
@param y    source y
@param sw   source width
@param sh   source height
@param dx   destination x
@param dy   destination y
@param dw   destination width
@param dh   destination height