Shorthand getters for data dimensions

model_server/accessors.py

@@ -39,6 +39,22 @@ class GenericImageDataAccessor(ABC):
         c = int(channel)
         return InMemoryDataAccessor(self.data[:, :, c:(c+1), :])
 
+    @property
+    def dtype(self):
+        return self.data.dtype
+
+    @property
+    def hw(self):
+        """
+        Get data height and width as a tuple
+        :return: tuple of (Y, X) dimensions
+        """
+        return self.shape_dict['Y'], self.shape_dict['X']
+
+    @property
+    def nz(self):
+        return self.shape_dict['Z']
+
     @property
     def data(self):
         """