CommentHeadImageViewPlayerLibs.java 文件源码

public Bitmap getCircleBitmap(Bitmap bitmap) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap.getWidth(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);
    Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setColor(-12434878);
    int radius = bitmap.getWidth() >> 1;
    canvas.drawCircle((float) radius, (float) radius, (float) radius, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;
}