Update app.py

app.py

@@ -332,11 +332,13 @@ async def predict_tomato(file: UploadFile = File(...)):
         # 4. Turn the matrix back into an image so the rest of the code can use it
         #image = Image.fromarray(image_array)
         
+        
         # 1. Standard Resize
         image = image.resize((224, 224))
         
         # 2. Custom Normalization: Converting [0, 255] to [-1.0, 1.0]
-        input_data = np.array(image).astype(np.float32)/255.0
+        input_data = np.array(image).astype(np.float32)
+        input_data = (input_data / 127.5) - 1.0
         input_data = np.expand_dims(input_data, axis=0)
 
         # --- RUN INFERENCE ---