Constant libjxl_sys::JXL_PRIMARIES_SRGB

pub const JXL_PRIMARIES_SRGB: JxlPrimaries = 1;

The CIE xy values of the red, green and blue primaries are: 0.639998686, 0.330010138; 0.300003784, 0.600003357; 0.150002046, 0.059997204