public static Bitmap toRoundCorner(Bitmap bitmap) {
int height = bitmap.getHeight();
int width = bitmap.getHeight();
Bitmap output = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, width, height);
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
//paint.setColor(0xff424242);
paint.setColor(Color.TRANSPARENT);
canvas.drawCircle(width / 2, height / 2, width / 2, paint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
return output;
}
BitmapUtil.java 文件源码
java
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项目:Rxjava2.0Demo
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