components.colourspace.histogramequalisation

class HistogramEqualisation(config={}, **kwds)[source]

Bases: Transformer

Histogram equalisation.

Converts the RGB input to luminance and equalises it, then applies the same per-pixel gain to the RGB data.

The function output emits the transfer function data. It can be connected to the PlotData component.

Config

weight_R

float

RGB to Y matrix red weight.

weight_G

float

RGB to Y matrix green weight.

weight_B

float

RGB to Y matrix blue weight.

outputs = ['output', 'function']

Comments or questions? Please email jim@jim-easterbrook.me.uk.