Update app.py

app.py

@@ -990,7 +990,7 @@ def predict_with_paper(image, paper_size, offset, offset_unit, finger_clearance=
         else:
             # Set prompts for tool/object detection
             yolo_world.set_classes(["tool", "object on paper"])
-            results = yolo_world.predict(masked_input_image, conf=0.5, verbose=False)
+            results = yolo_world.predict(masked_input_image, conf=0.2, verbose=False)
             
             if not results or len(results) == 0 or not hasattr(results[0], 'boxes') or len(results[0].boxes) == 0:
                 logger.warning("No objects detected by YOLOWorld, proceeding with full image")