Java tutorial
//package com.java2s; //License from project: Open Source License import android.media.ExifInterface; public class Main { private static int decodeExifOrientation(int orientation) { switch (orientation) { case ExifInterface.ORIENTATION_NORMAL: orientation = 0; break; case ExifInterface.ORIENTATION_ROTATE_90: orientation = 90; break; case ExifInterface.ORIENTATION_ROTATE_180: orientation = 180; break; case ExifInterface.ORIENTATION_ROTATE_270: orientation = 270; break; default: break; } return orientation; } }