Update app.py

app.py

@@ -18,6 +18,7 @@ def paint(frame: np.ndarray) -> np.ndarray:
     if canvas is None:
         canvas = np.zeros((h, w, 3), dtype=np.uint8)
 
+    # MediaPipe expects RGB
     rgb = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
     results = hands.process(rgb)
     if results.multi_hand_landmarks:
@@ -25,12 +26,13 @@ def paint(frame: np.ndarray) -> np.ndarray:
         x, y = int(lm.x * w), int(lm.y * h)
         cv2.circle(canvas, (x, y), 8, (0, 0, 255), -1)
 
+    # Blend live frame and canvas
     return cv2.addWeighted(frame, 0.5, canvas, 0.5, 0)
 
 demo = gr.Interface(
     fn=paint,
-    inputs=gr.Camera(type="numpy", streaming=True),
-    outputs=gr.Image(type="numpy"),
+    inputs=gr.inputs.Image(source="webcam", type="numpy"),
+    outputs=gr.outputs.Image(type="numpy"),
     live=True,
     title="🖌️ Virtual Painter",
     description="Move your index finger in front of the camera to draw!"