Constant jpegxl_sys::JpegxlFrameBase_JPEGXL_FRAME_BASE_NONE

pub const JpegxlFrameBase_JPEGXL_FRAME_BASE_NONE: JpegxlFrameBase = 2;

The next frame will be a full frame (have_crop = false) and will not be based on any frame, but start from a value of 0 in main and extra channels.