orientation.h

Go to the documentation of this file.

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2023, Ideas On Board Oy
 *
 * Image orientation
 */

#pragma once

#include <iostream>

namespace libcamera {

enum class Orientation {
    /* EXIF tag 274 starts from '1' */
    Rotate0 = 1,
    Rotate0Mirror,
    Rotate180,
    Rotate180Mirror,
    Rotate90Mirror,
    Rotate270,
    Rotate270Mirror,
    Rotate90,
};

Orientation orientationFromRotation(int angle, bool *success = nullptr);

std::ostream &operator<<(std::ostream &out, const Orientation &orientation);

} /* namespace libcamera */