Update app.py

app.py

@@ -37,7 +37,7 @@ def predict_image(image_path, model):
     img = cv2.resize(img, img_size)
     img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB)
     img = np.expand_dims(img, axis=0)  # Add batch dimension
-    img = img / 255.0  # Normalize pixel values
+    img = img.astype(np.float32) / 255.0  # Normalize pixel values
     if model == "Vgg19":
         input_name = model_vgg19.get_inputs()[0].name
         output_name= model_vgg19.get_outputs()[0].name