Update app.py

app.py

@@ -8,7 +8,7 @@ def calculate_flow_direction(dtm_file):
     elevation_array = cv2.imread(dtm_file.name, cv2.IMREAD_GRAYSCALE).astype(float)
 
     # Step 2: Compute the slope and aspect of each cell in the DTM
-    cell_size = 0.2  # Set the cell size in meters
+    cell_size = 0.1  # Set the cell size in meters
     dx = dy = cell_size
 
     # Compute the x and y gradient values