Java tutorial
//package com.java2s; //License from project: Apache License import android.graphics.Bitmap; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; public class Main { public static File saveBitmapFile(Bitmap bitmap, String path) { FileOutputStream out = null; try { out = new FileOutputStream(path); bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); // bmp is your Bitmap instance } catch (Exception e) { e.printStackTrace(); return null; } finally { try { if (out != null) { out.close(); } } catch (IOException e) { e.printStackTrace(); } } return new File(path); } }