get Round Corner Bitmap - Android Graphics

Android examples for Graphics:Bitmap Round Corner

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  4. Bitmap Round Corner

Description

get Round Corner Bitmap

Demo Code


//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Bitmap.Config;

import android.graphics.Canvas;

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

public class Main {

    public static Bitmap getRoundCornerBitmap(Bitmap mBitmap, float roundPx) {
        Bitmap bgBitmap = Bitmap.createBitmap(mBitmap.getWidth(),
                mBitmap.getHeight(), Config.ARGB_8888);
        Canvas mCanvas = new Canvas(bgBitmap);

        Paint mPaint = new Paint();
        Rect mRect = new Rect(0, 0, mBitmap.getWidth(), mBitmap.getHeight());
        RectF mRectF = new RectF(mRect);
        mPaint.setAntiAlias(true);//from   ww  w . ja v a2s. c o m
        mCanvas.drawRoundRect(mRectF, roundPx, roundPx, mPaint);
        mPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
        mCanvas.drawBitmap(mBitmap, mRect, mRect, mPaint);

        return bgBitmap;
    }
}

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