Constant jpegxl_sys::JpegxlPrimaries_JPEGXL_PRIMARIES_CUSTOM

pub const JpegxlPrimaries_JPEGXL_PRIMARIES_CUSTOM: JpegxlPrimaries = 2;

Custom white point stored in JpegxlColorEncoding primaries_red_xy, primaries_green_xy and primaries_blue_xy.