Java tutorial
//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 { /** * Method to get a rounded rectange bitmap * @param bitmap * @param pixels * @return */ public static Bitmap getRoundedRectBitmap(Bitmap bitmap, int pixels) { Bitmap result = null; try { result = Bitmap.createBitmap(150, 150, Bitmap.Config.ARGB_8888); Canvas canvas = new Canvas(result); int color = 0xff424242; Paint paint = new Paint(); Rect rect = new Rect(0, 0, 200, 200); paint.setAntiAlias(true); canvas.drawARGB(0, 0, 0, 0); paint.setColor(color); canvas.drawCircle(75, 75, 75, paint); paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN)); canvas.drawBitmap(bitmap, rect, rect, paint); } catch (NullPointerException e) { } catch (OutOfMemoryError o) { } return result; } }