Java tutorial
//package com.java2s; /* * COPYRIGHT NOTICE * Copyright (C) 2015, Jhuster <lujun.hust@gmail.com> * https://github.com/Jhuster/Android * * @license under the Apache License, Version 2.0 * * @file BitmapHelper.java * @brief Bitmap processor, include load,save,rotate,crop etc. * * @version 1.0 * @author Jhuster * @date 2015/11/20 */ import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Rect; public class Main { public static Bitmap cropWithCanvas(Bitmap bitmap, Rect cropRect) { Rect destRect = new Rect(0, 0, cropRect.width(), cropRect.height()); Bitmap cropped = Bitmap.createBitmap(cropRect.width(), cropRect.height(), Bitmap.Config.RGB_565); Canvas canvas = new Canvas(cropped); canvas.drawBitmap(bitmap, cropRect, destRect, null); return cropped; } }