public static Bitmap toRoundCorner(Bitmap bitmap, int pixels) {
Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
final RectF rectF = new RectF(rect);
final float roundPx = pixels;
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
bitmap.recycle();
// Bitmap original = BitmapFactory.decodeResource(getResources(),R.drawable.content_image);
// Bitmap mask = BitmapFactory.decodeResource(getResources(),R.drawable.mask);
// Bitmap result = Bitmap.createBitmap(mask.getWidth(), mask.getHeight(), Config.ARGB_8888);
// Canvas mCanvas = new Canvas(result);
// Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
// paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));
// mCanvas.drawBitmap(original, 0, 0, null); mCanvas.drawBitmap(mask, 0, 0, paint);
// paint.setXfermode(null);
return output; }