The SpatialImage class is a virtual class representing spatial
information for Seurat. All spatial image information must inherit from this
class for use with Seurat objects
assayName of assay to associate image data with; will give this image
priority for visualization when the assay is set as the active/default assay
in a Seurat object
keyA one-length character vector with the object's key; keys must
be one or more alphanumeric characters followed by an underscore
“_” (regex pattern
“^[a-zA-Z][a-zA-Z0-9]*_$
”)
SpatialImage-methods for a list of required and
provided methods