Converts R'G'B' to Y' (all nonlinear). \n \verbatim Y' = 0.299 *R' + 0.587 *G' + 0.114 *B' \endverbatim * \ingroup color
See Implementation
Converts R'G'B' to Y' (all nonlinear). \n \verbatim Y' = 0.299 *R' + 0.587 *G' + 0.114 *B' \endverbatim * \ingroup color