from ome_zarr.writer import write_image
import numpy as np
size_xy = 128
size_z = 10
rng = np.random.default_rng(0)
data = rng.poisson(lam=10, size=(2, size_z, size_xy, size_xy)).astype(np.uint8)
path = "test.zarr"
metadata = dict(foo="bar")
write_image(data, path, axes="czyx", scale_factors=[], **metadata)
# no metadata with foo="bar" stored in zarr
