Converts nonlinear values to linear values. \n
* We use the sRGB transfer function. sRGB uses ITU-R 709 primaries and D65 white point. \n
\verbatim
0 <= l <= 1 ; 0 <= v <= 1
if (v < 0.03928)
l = v / 12.92
else
l = pow((v + 0.055) / 1.055, 2.4)
\endverbatim
* \ingroup color
Converts nonlinear values to linear values. \n * We use the sRGB transfer function. sRGB uses ITU-R 709 primaries and D65 white point. \n \verbatim 0 <= l <= 1 ; 0 <= v <= 1
if (v < 0.03928) l = v / 12.92 else l = pow((v + 0.055) / 1.055, 2.4) \endverbatim * \ingroup color