public class BitmapUtils {
private static final int ROUND_DIPS = 10;
public static Bitmap getRoundedCornerBitmap(Context context, Bitmap bitmap) {
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 = convertDipsToPixels(context, ROUND_DIPS);
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);
return output;
}
public static int convertDipsToPixels(Context context, int dips) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (dips * scale + 0.5f);
}
}
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