52 void hsluv2rgb(
double h,
double s,
double l,
double *pr,
double *pg,
double *pb);
64 void rgb2hsluv(
double r,
double g,
double b,
double *ph,
double *ps,
double *pl);
76 void hpluv2rgb(
double h,
double s,
double l,
double *pr,
double *pg,
double *pb);
111 int rgb2hpluv(
double r,
double g,
double b,
double *ph,
double *ps,
double *pl);