Java tutorial
//package com.java2s; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Rect; public class Main { public static Bitmap cutBitmap(Bitmap mBitmap, Rect r, Bitmap.Config config) { int width = r.width(); int height = r.height(); Bitmap croppedImage = Bitmap.createBitmap(width, height, config); Canvas cvs = new Canvas(croppedImage); Rect dr = new Rect(0, 0, width, height); cvs.drawBitmap(mBitmap, r, dr, null); return croppedImage; } }