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-rw-r--r--include/libcamera/orientation.h30
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diff --git a/include/libcamera/orientation.h b/include/libcamera/orientation.h
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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2023, Ideas On Board Oy
+ *
+ * orientation.h - 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 */