[−][src]Constant jpegxl_sys::JpegxlExtraChannelType_JPEGXL_CHANNEL_OPTIONAL
pub const JpegxlExtraChannelType_JPEGXL_CHANNEL_OPTIONAL: JpegxlExtraChannelType = 16;
pub const JpegxlExtraChannelType_JPEGXL_CHANNEL_OPTIONAL: JpegxlExtraChannelType = 16;