1 #ifndef color_rgb_get__formula 2 #define color_rgb_get__formula 3 4 5 namespace color 6 { 7 namespace get 8 { 9 namespace constant 10 { 11 namespace rgb 12 { 13 14 enum formula_enum 15 { 16 error_entity 17 , alvy_entity 18 , hsl_star_entity 19 , channel_entity 20 ,max_minus_min_entity 21 ,distance2gray_entity 22 , average_entity 23 , middle_entity 24 , yuv709_entity 25 , lightness_entity 26 , hexagon_entity //!< = Preucil 27 , polar_atan2_entity //!< EHB(atan2) = Evans, Hanson, and Brewer 28 , polar_acos_entity //!< EHB(acos) = Evans, Hanson, and Brewer 29 , polar_entity = polar_atan2_entity //!< Default polar formula 30 , cmy_entity 31 , cmyk_entity 32 , hsv_entity 33 , hsl_entity 34 , hsi_entity 35 36 }; 37 38 } 39 } 40 } 41 } 42 43 #endif 44