Update app.py

app.py

@@ -26,10 +26,16 @@ def visualize_slice(file_obj, slice_index, view):
     # Get the appropriate slice based on the selected view
     slice_image = get_slice(data, slice_index, view)
 
-    # Rotate the image 90 degrees clockwise and flip it from left to right
+    # Rotate the image 90 degrees clockwise
     slice_image = np.rot90(slice_image, k=-1)
+
+    # Flip the image from left to right along the vertical axis
     slice_image = np.fliplr(slice_image)
 
+    # Flip the image from top to bottom along the horizontal axis for coronal and sagittal views
+    if view in ["Coronal", "Sagittal"]:
+        slice_image = np.flipud(slice_image)
+
     # Plot the slice
     fig, ax = plt.subplots()
     ax.imshow(slice_image, cmap='gray')