SocialResHelper.java 文件源码

private static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    Bitmap createBitmap = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getHeight(), Config
            .ARGB_8888);
    Canvas canvas = new Canvas(createBitmap);
    Paint paint = new Paint();
    Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    RectF rectF = new RectF(rect);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(-12434878);
    if (RESUTIL_V2_DUBUG) {
        canvas.drawRoundRect(rectF, (float) (bitmap.getWidth() / 2), (float) (bitmap
                .getHeight() / 2), paint);
    } else {
        canvas.drawRoundRect(rectF, (float) (bitmap.getWidth() / 6), (float) (bitmap
                .getHeight() / 6), paint);
    }
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    bitmap.recycle();
    return createBitmap;
}