Skip to contents

Converts an AnnData zarr store to h5ad (HDF5) format. By default uses streaming conversion that copies fields directly without loading into R memory.

Usage

ZarrToH5AD(
  source,
  dest,
  overwrite = FALSE,
  gzip = 4L,
  verbose = TRUE,
  stream = TRUE
)

Arguments

source

Path to input .zarr directory

dest

Path for output .h5ad file

overwrite

If TRUE, overwrite existing output

gzip

Gzip compression level (0-9)

verbose

Show progress messages

stream

If TRUE (default), stream fields directly without creating a Seurat intermediate. If FALSE, load as Seurat then save as h5ad.

Value

Invisibly returns dest