plab2lch

Converts Lab color image to LCH color image.

Synopsis

plab2lch [-m mask] [im_in|-] [im_out|-]

Description

plab2lch converts a color image from the color space Lab (Luminancy, red/blue chrominancy, yellow/blue chrominancy) the to color space LCH (Light, Chroma, Hue). LCH is the perceptual version of HSL.

Inputs

im_in: a Lab color image.

Outputs

im_out: a LCH color image.

Result

Returns SUCCESS or FAILURE.

Examples

Converts the color image a.pan from color space LAB to LCH:

   plab2lch a.pan b.pan

C++ prototype

Errc PLAB2LCH( const Imc2duc &im_in, Imc2duc &im_out );

Version française

Changement d'espace couleur de Lab vers LCH.

Author: Olivier Lezoray