Constant libjxl_sys::JXL_COLOR_SPACE_GRAY [−][src]
pub const JXL_COLOR_SPACE_GRAY: JxlColorSpace = 1;
Luminance based, the primaries in JxlColorEncoding must be ignored. This value implies that num_color_channels in JxlBasicInfo is 1, any other value implies num_color_channels is 3.