Bitmap to Round Corner by pixel - Android Graphics

Android examples for Graphics:Bitmap Round Corner

Description

Bitmap to Round Corner by pixel

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.Mode;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.graphics.RectF;

import android.graphics.drawable.BitmapDrawable;

public class Main {

    public static Bitmap toRoundCorner(Bitmap bitmap, int pixels) {
        Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
                bitmap.getHeight(), Config.ARGB_8888);
        Canvas canvas = new Canvas(output);
        final int color = 0xff424242;
        final Paint paint = new Paint();
        final Rect rect = new Rect(0, 0, bitmap.getWidth(),
                bitmap.getHeight());/*from  w  ww. j  av a  2 s  . c om*/
        final RectF rectF = new RectF(rect);
        final float roundPx = pixels;
        paint.setAntiAlias(true);
        canvas.drawARGB(0, 0, 0, 0);
        paint.setColor(color);
        canvas.drawRoundRect(rectF, roundPx, roundPx, paint);
        paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
        canvas.drawBitmap(bitmap, rect, rect, paint);
        return output;
    }

    @SuppressWarnings("deprecation")
    public static BitmapDrawable toRoundCorner(
            BitmapDrawable bitmapDrawable, int pixels) {
        Bitmap bitmap = bitmapDrawable.getBitmap();
        bitmapDrawable = new BitmapDrawable(toRoundCorner(bitmap, pixels));
        return bitmapDrawable;
    }

    public static Bitmap getBitmap(Bitmap source, int x, int y, int width,
            int height) {
        Bitmap bitmap = Bitmap.createBitmap(source, x, y, width, height);
        return bitmap;
    }
}

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