Java tutorial
//package com.java2s; //License from project: Apache License import android.graphics.Bitmap; import java.io.*; public class Main { public static boolean putBitmapToFile(Bitmap bitmap, File file) { if (bitmap == null || file == null) return false; FileOutputStream fos = null; try { fos = new FileOutputStream(file); bitmap.compress(Bitmap.CompressFormat.PNG, 100, fos); return true; } catch (FileNotFoundException e) { e.printStackTrace(); } finally { if (fos != null) try { fos.flush(); fos.close(); if (!bitmap.isRecycled()) bitmap.recycle(); } catch (IOException ignored) { } } return false; } }