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