get Exif Orientation by file path - Android android.media

Android examples for android.media:ExifInterface

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Description

get Exif Orientation by file path

Demo Code

import android.app.Activity;
import android.database.Cursor;
import android.media.ExifInterface;
import android.net.Uri;
import android.provider.MediaStore;
import java.io.IOException;

public class Main{

    public static int getExifOrientation(String filepath) {
        int degree = 0;
        ExifInterface exif = null;/*from   w  ww . j  a  va  2s  . c  o  m*/
        try {
            exif = new ExifInterface(filepath);
        } catch (IOException ex) {
            ex.printStackTrace();
        }
        if (exif != null) {
            int orientation = exif.getAttributeInt(
                    ExifInterface.TAG_ORIENTATION, -1);
            if (orientation != -1) {
                // We only recognise a subset of orientation tag values.
                switch (orientation) {
                case ExifInterface.ORIENTATION_ROTATE_90:
                    degree = 90;
                    break;
                case ExifInterface.ORIENTATION_ROTATE_180:
                    degree = 180;
                    break;
                case ExifInterface.ORIENTATION_ROTATE_270:
                    degree = 270;
                    break;
                }

            }
        }
        return degree;
    }

}

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