imager.colourspaces: Colour space conversions in imager

In imager: Image Processing Library Based on 'CImg'

Colour space conversions in imager

Description

All functions listed here assume the input image has three colour channels (spectrum(im) == 3)

Usage

RGBtoHSL(im)

RGBtoXYZ(im)

XYZtoRGB(im)

HSLtoRGB(im)

RGBtoHSV(im)

HSVtoRGB(im)

RGBtoHSI(im)

HSItoRGB(im)

RGBtosRGB(im)

sRGBtoRGB(im)

RGBtoYCbCr(im)

YCbCrtoRGB(im)

RGBtoYUV(im)

YUVtoRGB(im)

LabtoRGB(im)

RGBtoLab(im)

LabtoXYZ(im)

XYZtoLab(im)

LabtosRGB(im)

sRGBtoLab(im)

Arguments

im

an image

Functions

• RGBtoHSL(): RGB to HSL conversion

• RGBtoXYZ(): CIE RGB to CIE XYZ (1931) conversion, D65 white point

• XYZtoRGB(): CIE XYZ to CIE RGB (1931) conversion, D65 white point

• HSLtoRGB(): HSL to RGB conversion

• RGBtoHSV(): RGB to HSV conversion

• HSVtoRGB(): HSV to RGB conversion

• RGBtoHSI(): RGB to HSI conversion

• HSItoRGB(): HSI to RGB conversion

• RGBtosRGB(): RGB to sRGB conversion

• sRGBtoRGB(): sRGB to RGB conversion

• RGBtoYCbCr(): RGB to YCbCr conversion

• YCbCrtoRGB(): YCbCr to RGB conversion

• RGBtoYUV(): RGB to YUV conversion

• YUVtoRGB(): YUV to RGB conversion

• LabtoRGB(): Lab to RGB (linear)

• RGBtoLab(): RGB (linear) to Lab

• LabtoXYZ(): Lab to XYZ

• XYZtoLab(): XYZ to Lab

• LabtosRGB(): Lab to sRGB

• sRGBtoLab(): sRGB to Lab

imager documentation built on Aug. 8, 2025, 7:35 p.m.