AutoGain

Adjusts the image light, not as powerful as retinex but way faster.
Resizes the smallest value to 0 and the maximum value to the peak.
Example: https://slow.pics/c/AGkc4DBP

Usage

core.julek.AutoGain(vnode clip [, int[] planes=[0, 1, 2]])

Parameters:

• clip
  Clip to process.
  Any format with either integer sample type of 8-16 bit depth or float sample type of 32 bit depth is supported.

• planes
  Sets which planes will be processed.
  By default it will be [0, 1, 2] for the RGB format and [0] for the others.