Java tutorial
//package com.java2s; import java.io.BufferedOutputStream; import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; public class Main { public static boolean saveBitmap(File file, Bitmap bitmap) { if (file == null || bitmap == null) return false; try { BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(file)); return bitmap.compress(CompressFormat.JPEG, 100, out); } catch (FileNotFoundException e) { e.printStackTrace(); return false; } } }