Update app.py

app.py

@@ -341,11 +341,11 @@ def draw_mask(ksize, th, v, d, evt: gr.EventData):
     vv = json.loads(v)
     pts = np.array(vv, np.int32)
     pts = pts.reshape((-1,1,2))
-    d["layers"][0] = cv2.polylines(d["layers"][0],[pts],True,(0,0,0))
-    d["composite"] = cv2.polylines(d["composite"],[pts],True,(0,0,0))
+    d["layers"][0] = cv2.polylines(d["layers"][0],[pts],True,(0,0,0,255))
+    d["composite"] = cv2.polylines(d["composite"],[pts],True,(0,0,0,255))
 
-    d["layers"][0] = cv2.fillPoly(d["layers"][0], [pts], (0,0,0))
-    d["composite"] = cv2.fillPoly(d["composite"], [pts], (0,0,0))
+    d["layers"][0] = cv2.fillPoly(d["layers"][0], [pts], (0,0,0,255))
+    d["composite"] = cv2.fillPoly(d["composite"], [pts], (0,0,0,255))
 
     #img = cv2.cvtColor(d["background"], cv2.COLOR_RGB2GRAY)
     #rows, cols = img.shape