Exposure

Exposure

Status:

Maintained

Keyframes:

No

Source library:

avfilter

Source filter:

exposure

Available:

On Master only:

No

Known bugs:

No

Description

This effect/filter adjusts the exposure of the image or video stream.

Parameters

Parameter	Value	Description
Exposure	Float	Set the exposure correction in EV[1]. Allowed values are from -3.0 to 3.0 EV, default is 0 EV.
Radius	Float	Set the black level correction. Allowed values are from -1.0 to 1.0, default is 0.

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[1]

Exposure Value. A number that represents a combination of a camera’s shutter speed and f-number. For more details refer to the Exposure Value article on Wikipedia.