3457     chroma;  in ModulateHCL()  local
3462   ConvertRGBToHCL(*red,*green,*blue,&hue,&chroma,&luma);  in ModulateHCL()
3464   chroma*=0.01*percent_chroma;  in ModulateHCL()
3466   ConvertHCLToRGB(hue,chroma,luma,red,green,blue);  in ModulateHCL()
3476     chroma;  in ModulateHCLp()  local
3481   ConvertRGBToHCLp(*red,*green,*blue,&hue,&chroma,&luma);  in ModulateHCLp()
3483   chroma*=0.01*percent_chroma;  in ModulateHCLp()
3485   ConvertHCLpToRGB(hue,chroma,luma,red,green,blue);  in ModulateHCLp()
3590     chroma;  in ModulateLCHab()  local
3595   ConvertRGBToLCHab(*red,*green,*blue,illuminant,&luma,&chroma,&hue);  in ModulateLCHab()
3597   chroma*=0.01*percent_chroma;  in ModulateLCHab()
3599   ConvertLCHabToRGB(luma,chroma,hue,illuminant,red,green,blue);  in ModulateLCHab()
3609     chroma;  in ModulateLCHuv()  local
3614   ConvertRGBToLCHuv(*red,*green,*blue,illuminant,&luma,&chroma,&hue);  in ModulateLCHuv()
3616   chroma*=0.01*percent_chroma;  in ModulateLCHuv()
3618   ConvertLCHuvToRGB(luma,chroma,hue,illuminant,red,green,blue);  in ModulateLCHuv()