Bitmap bitmap = Bitmap.createBitmap(src, 0, 0,width, height, matrix, false);
height = (int) (height*percent);
int[] pixels = new int[width*height];
bitmap.getPixels(pixels, 0, width, 0, 0, width, height);
shadowFromPixels(pixels, width, height, alphastart);
bitmap =Bitmap.createBitmap(pixels, width, height, Config.ARGB_8888);
return bitmap;
}
}