Update app.py

app.py

@@ -35,7 +35,10 @@ def imread(filepath):
 
 def check_dims(filepath):
     tif = tiff.TiffFile(filepath)
-    img = tif.aszarr()
+
+    store = tif.aszarr()
+    img = zarr.open(store, mode='r', chunks=None) 
+    store.close()
 
     if img.ndim==3:
         return img.shape[0], None
@@ -87,7 +90,9 @@ def get_slice(filepath, z, c=0):
 
     tif = tiff.TiffFile(filepath)
     
-    img = tif.aszarr()
+    store = tif.aszarr()
+    img = zarr.open(store, mode='r', chunks=None) 
+    store.close()
     
     print(img.shape)
     if img.ndim==2: