check ExIfInof of image. - Android Graphics

Android examples for Graphics:Image Rotate

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Description

check ExIfInof of image.

Demo Code


//package com.java2s;

import android.media.ExifInterface;

import java.io.IOException;

public class Main {
    /**/*w  w w .j  a  v a  2 s.c om*/
     * This method is use for check ExIfInof of image.
     *
     * @param mediaFile
     *
     **/
    public static int checkExIfInfo(String mediaFile) {
        final ExifInterface exif;
        int rotation = 0;
        try {
            exif = new ExifInterface(mediaFile);
            final String exifOrientation = exif
                    .getAttribute(ExifInterface.TAG_ORIENTATION);
            if (exifOrientation.equals("6")) {
                rotation = 90;// Rotation angle
            } else if (exifOrientation.equals("1")) {
                rotation = 0;// Rotation angle
            } else if (exifOrientation.equals("8")) {
                rotation = 270;// Rotation angle
            } else if (exifOrientation.equals("3")) {
                rotation = 180;// Rotation angle
            } else if (exifOrientation.equals("0")) {
                rotation = 0;// Rotation angle
            }

        } catch (IOException e) {
            e.printStackTrace();
        }
        return rotation;
    }
}

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