coordinateTransformations with scale list

src/omero_zarr/raw_pixels.py

@@ -100,7 +100,7 @@ def planeGen() -> np.ndarray:
 
     datasets: List[Dict[Any, Any]] = [{"path": path} for path in paths]
     for dataset, transform in zip(datasets, transformations):
-        dataset["transformations"] = transform
+        dataset["coordinateTransformations"] = transform
 
     write_multiscales_metadata(parent, datasets, axes=axes)
 

src/omero_zarr/util.py

@@ -96,18 +96,18 @@ def marshal_transformations(
 
     # Each path needs a transformations list...
     transformations = []
-    zooms = {"x": 1.0, "y": 1.0, "z": 1.0}
+    zooms = {"x": 1.0, "y": 1.0, "z": 1.0, "c": 1.0, "t": 1.0}
     for level in range(levels):
-        # {"type": "scale", "scale": {"x": 0.5, "y": 0.5, "z": 0.3}
-        scales = {}
+        # {"type": "scale", "scale": [1, 1, 0.3, 0.5, 0.5]
+        scales = []
         for index, axis in enumerate(axes):
+            pixel_size = 1
             if axis["name"] in pixel_sizes:
-                svalue = zooms[axis["name"]] * pixel_sizes[axis["name"]]["value"]
-                scales[axis["name"]] = svalue
+                pixel_size = pixel_sizes[axis["name"]].get("value", 1)
+            scales.append(zooms[axis["name"]] * pixel_size)
         # ...with a single 'scale' transformation each
-        if len(scales) > 0:
-            transformations.append([{"type": "scale", "scale": scales}])
-        # NB we rescale X and Y for each level, but not Z
+        transformations.append([{"type": "scale", "scale": scales}])
+        # NB we rescale X and Y for each level, but not Z, C, T
         zooms["x"] = zooms["x"] * multiscales_zoom
         zooms["y"] = zooms["y"] * multiscales_zoom