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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2019, Raspberry Pi (Trading) Limited
*
* contrast_status.h - contrast (gamma) control algorithm status
*/
#pragma once
/*
* The "contrast" algorithm creates a gamma curve, optionally doing a little bit
* of contrast stretching based on the AGC histogram.
*/
#ifdef __cplusplus
extern "C" {
#endif
#define CONTRAST_NUM_POINTS 33
struct ContrastPoint {
uint16_t x;
uint16_t y;
};
struct ContrastStatus {
struct ContrastPoint points[CONTRAST_NUM_POINTS];
double brightness;
double contrast;
};
#ifdef __cplusplus
}
#endif
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