Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import android.media.ExifInterface;

import java.io.File;

import java.io.IOException;

public class Main {
    public static int getExifRotation(File imageFile) {
        if (imageFile == null)
            return 0;
        try {
            ExifInterface exif = new ExifInterface(imageFile.getAbsolutePath());
            // We only recognize a subset of orientation tag values
            switch (exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_UNDEFINED)) {
            case ExifInterface.ORIENTATION_ROTATE_90:
                return 90;
            case ExifInterface.ORIENTATION_ROTATE_180:
                return 180;
            case ExifInterface.ORIENTATION_ROTATE_270:
                return 270;
            default:
                return ExifInterface.ORIENTATION_UNDEFINED;
            }
        } catch (IOException e) {
            return 0;
        }
    }
}