u_aeg_step Struct Reference

These are steps for constructing a piecewise linear function that maps brightness into (exposure, gain) pairs. More...

#include <util/u_autoexpgain.h>

Collaboration diagram for u_aeg_step:

Data Fields
float	brightness
	Must be between 0 and 1.
float	exposure
	Must be set such that pixel brightness increases with brightness, ideally linearly.
float	gain
	Must be set such that pixel brightness increases with brightness, ideally linearly.

Detailed Description

These are steps for constructing a piecewise linear function that maps brightness into (exposure, gain) pairs.

Field Documentation

brightness

float u_aeg_step::brightness

Must be between 0 and 1.

Referenced by brightness_to_expgain(), and update_expgain().

exposure

float u_aeg_step::exposure

Must be set such that pixel brightness increases with brightness, ideally linearly.

Referenced by brightness_to_expgain().

gain

float u_aeg_step::gain

Must be set such that pixel brightness increases with brightness, ideally linearly.

Referenced by brightness_to_expgain().

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The documentation for this struct was generated from the following file:

• auxiliary/util/u_autoexpgain.h