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Updated code for writing Zarr v2 #577

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30 changes: 23 additions & 7 deletions docs/source/basic/write_image.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,14 @@
"cell_type": "code",
"execution_count": 1,
"id": "f87d36fa",
"metadata": {},
"metadata": {
"execution": {
"iopub.execute_input": "2026-04-21T14:22:46.982748Z",
"iopub.status.busy": "2026-04-21T14:22:46.982456Z",
"iopub.status.idle": "2026-04-21T14:22:47.853028Z",
"shell.execute_reply": "2026-04-21T14:22:47.852515Z"
}
},
"outputs": [
{
"data": {
Expand Down Expand Up @@ -58,29 +65,38 @@
"\n",
"The default version of OME-NGFF is v0.5, which is based on Zarr v3.\n",
"A zarr v3 group and store is created by `zarr.open_group()` below.\n",
"To write OME-NGFF v0.4 (Zarr v2), add the `zarr_format=2` argument."
"To write OME-NGFF v0.4 (Zarr v2), add the `fmt=FormatV04()` argument."
]
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"id": "cfb1d49f",
"metadata": {},
"metadata": {
"execution": {
"iopub.execute_input": "2026-04-21T14:22:47.854602Z",
"iopub.status.busy": "2026-04-21T14:22:47.854423Z",
"iopub.status.idle": "2026-04-21T14:22:47.887527Z",
"shell.execute_reply": "2026-04-21T14:22:47.886995Z"
}
},
"outputs": [
{
"data": {
"text/plain": [
"[]"
]
},
"execution_count": 3,
"execution_count": 2,
"metadata": {},
"output_type": "execute_result"
}
],
"source": [
"from ome_zarr.format import FormatV04\n",
"\n",
"path = \"test_ngff_image_v2.ome.zarr\"\n",
"write_image(data, path, axes=\"zyx\", zarr_format=2)"
"write_image(data, path, axes=\"zyx\", fmt=FormatV04())"
]
},
{
Expand Down Expand Up @@ -114,7 +130,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.12.12"
"version": "3.13.13"
}
},
"nbformat": 4,
Expand Down
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