Java tutorial
//package com.java2s; //License from project: Apache License import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.io.IOException; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; import android.os.Environment; public class Main { public static void saveToFile(Bitmap... bitmaps) { int i = 0; for (Bitmap bitmap : bitmaps) { String path = Environment.getExternalStorageDirectory().getPath(); File file = new File(path + "/" + (i++) + ".jpg"); FileOutputStream fos = null; try { fos = new FileOutputStream(file); } catch (FileNotFoundException e) { e.printStackTrace(); } bitmap.compress(CompressFormat.JPEG, 100, fos); try { fos.flush(); fos.close(); } catch (IOException e) { e.printStackTrace(); } } } }