src/ipa/rpi/controller/lux_status.h


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/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (C) 2019, Raspberry Pi Ltd
 *
 * Lux control algorithm status
 */
#pragma once

/*
 * The "lux" algorithm looks at the (AGC) histogram statistics of the frame and
 * estimates the current lux level of the scene. It does this by a simple ratio