Java tutorial
//package com.java2s; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; public class Main { public static void saveBitmapToFile(Bitmap bitmap, File file) { try { BufferedOutputStream bStream = new BufferedOutputStream(new FileOutputStream(file)); bitmap.compress(CompressFormat.JPEG, 100, bStream); bStream.flush(); bStream.close(); bitmap.recycle(); } catch (IOException e) { // Log.d(TAG, e.toString()); } } }