Write FOV segmentation and molecules into an open h5ad library group
Source:R/SpatialFOV.R
WriteFOVToH5AD.RdWrites @boundaries (as segmentation/) and @molecules (as
molecules/) into lib_group, which must be an already-open H5Group
handle at /uns/spatial/{library_id}/. Used by
SeuratSpatialToH5AD during Seurat -> h5ad conversion.