Android Bitmap Frame Draw drawWhiteFrame(Bitmap bitmap)

Description

draw White Frame

Declaration

public static Bitmap drawWhiteFrame(Bitmap bitmap) 

Method Source Code

//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.PorterDuffXfermode;
import android.graphics.Bitmap.Config;
import android.graphics.Paint.Style;
import android.graphics.PorterDuff.Mode;

public class Main {
    public static Bitmap drawWhiteFrame(Bitmap bitmap) {

        int w = bitmap.getWidth();
        int h = bitmap.getHeight();

        int radius = Math.min(h / 2, w / 2);
        Bitmap output = Bitmap.createBitmap(w + 8, h + 8, Config.ARGB_8888);

        Paint p = new Paint();
        p.setAntiAlias(true);//from  w  ww . j  av  a 2  s .  c om

        Canvas c = new Canvas(output);
        c.drawARGB(0, 0, 0, 0);
        p.setStyle(Style.FILL);

        c.drawCircle((w / 2) + 4, (h / 2) + 4, radius, p);

        p.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));

        c.drawBitmap(bitmap, 4, 4, p);
        p.setXfermode(null);
        p.setStyle(Style.STROKE);
        p.setColor(Color.WHITE);
        p.setStrokeWidth(3);
        c.drawCircle((w / 2) + 4, (h / 2) + 4, radius, p);

        return output;

    }
}