ome-zarr puts metadata in json not XML. There was an older standard that put the metadata in XML. I've already written converters (converted the XML schema to

ome-zarr puts metadata in json not XML. There was an older standard that put the metadata in XML. I've already written converters (converted the XML schema to JSON schema), it wasn't really an issue. The raw data is in blocked compressed numpy ararys in a directory structure on disk.