// Color coordinates from Rec. 709; sRGB uses the same primaries.
static const double rec709_x_R = 0.640, rec709_x_G = 0.300, rec709_x_B = 0.150;
// Color coordinates from Rec. 709; sRGB uses the same primaries.
static const double rec709_x_R = 0.640, rec709_x_G = 0.300, rec709_x_B = 0.150;