libs/agg/agg_color_rgba.h

145         static rgba from_wavelength(double wl, double gamma = 1.0);
148         explicit rgba(double wavelen, double gamma=1.0)
150             *this = from_wavelength(wavelen, gamma);
170     inline rgba rgba::from_wavelength(double wl, double gamma)
213         t.r = pow(t.r * s, gamma);
214         t.g = pow(t.g * s, gamma);
215         t.b = pow(t.b * s, gamma);
395         AGG_INLINE void apply_gamma_dir(const GammaLUT& gamma)
397             r = gamma.dir(r);
398             g = gamma.dir(g);
399             b = gamma.dir(b);
404         AGG_INLINE void apply_gamma_inv(const GammaLUT& gamma)
406             r = gamma.inv(r);
407             g = gamma.inv(g);
408             b = gamma.inv(b);
415         static self_type from_wavelength(double wl, double gamma = 1.0)
417             return self_type(rgba::from_wavelength(wl, gamma));
657         AGG_INLINE void apply_gamma_dir(const GammaLUT& gamma)
659             r = gamma.dir(r);
660             g = gamma.dir(g);
661             b = gamma.dir(b);
666         AGG_INLINE void apply_gamma_inv(const GammaLUT& gamma)
668             r = gamma.inv(r);
669             g = gamma.inv(g);
670             b = gamma.inv(b);
677         static self_type from_wavelength(double wl, double gamma = 1.0)
679             return self_type(rgba::from_wavelength(wl, gamma));