ProfilePhoto.java 文件源码

public static Bitmap getRoundedRectBitmap(Bitmap bitmap) {
    Bitmap result = null;
    try {
        int preferredSize = Math.min(bitmap.getWidth(), bitmap.getHeight());
        result = Bitmap.createBitmap(preferredSize, preferredSize, Config.ARGB_8888);
        Canvas canvas = new Canvas(result);
        Paint paint = new Paint();
        Rect rect = new Rect(0, 0, 300, 300);
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(-12434878);
        canvas.drawCircle((float) (preferredSize / 2), (float) (preferredSize / 2), (float) (preferredSize / 2), paint);
        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
        canvas.drawBitmap(bitmap, rect, rect, paint);
        return result;
    } catch (NullPointerException e) {
        return result;
    } catch (OutOfMemoryError e2) {
        return result;
    }
}