Java tutorial
//package com.java2s; //License from project: Apache License import android.graphics.Bitmap; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static void savePNG_After(Bitmap bitmap, String name) { File file = new File(name); try { FileOutputStream out = new FileOutputStream(file); if (bitmap.compress(Bitmap.CompressFormat.PNG, 100, out)) { out.flush(); out.close(); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }