to Round Corner Bitmap - Android Graphics

Android examples for Graphics:Bitmap Round Corner

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Description

to Round Corner Bitmap

Demo Code


//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;

public class Main {
    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);/*from   w ww.  java2 s  .  c  o m*/
        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;
    }
}

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