compute Picture Rotation - Android Media

Android examples for Media:Picture

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Description

compute Picture Rotation

Demo Code

/**//w ww .  ja  va2  s . co m
 * 
 * Funf: Open Sensing Framework Copyright (C) 2010-2011 Nadav Aharony, Wei Pan, Alex Pentland.
 * Acknowledgments: Alan Gardner Contact: nadav@media.mit.edu
 * 
 * Author(s): Pararth Shah (pararthshah717@gmail.com)
 * 
 * This file is part of Funf.
 * 
 * Funf is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * Funf is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License along with Funf. If not,
 * see <http://www.gnu.org/licenses/>.
 * 
 */
//package com.java2s;

public class Main {
    private static int mCameraType;
    private static int mCameraAngle;

    public static int computePictureRotation() {
        if (mCameraType == 1 && (mCameraAngle == 90 || mCameraAngle == 270)) {
            // for front-facing camera, portrait and reverse-portrait orientation 
            // gives mirror image of actual picture, which needs to be corrected
            return (180 + mCameraAngle) % 360;
        }
        return mCameraAngle;
    }
}

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