Update app.py

app.py

@@ -100,11 +100,12 @@ canvas_result = st_canvas(
 # Do something interesting with the image data and paths
 if canvas_result.image_data is not None:
     #st.image(canvas_result.image_data)
-    image = canvas_result.image_data
     image1 = image.copy()
-    image1 = image1.astype('uint8')
-    image1 = cv2.cvtColor(image1,cv2.COLOR_BGR2GRAY)
-    image1 = cv2.resize(image1,(28,28))
+    image1 = image1.astype('float32')  # Convert to float32
+    image1 = cv2.cvtColor(image1, cv2.COLOR_BGR2GRAY)
+    image1 = cv2.resize(image1, (28, 28))
+    image1 = image1 / 255.0  # Normalize the values to [0, 1]
+
     st.image(image1)
     image1.resize(1,1,28,28)
     st.title(np.argmax(cnn.predict(image1)))