Update app.py

app.py

@@ -466,9 +466,9 @@ def draw_mask(o, b, v, d, evt: gr.EventData):
 
 def read_file(sn,tn):
     s = cv2.imread(sn)
-    s = cv2.cvtColor(s,cv2.COLOR_BGRA2LAB)
+    s = cv2.cvtColor(s,cv2.COLOR_BGR2LAB)
     t = cv2.imread(tn)
-    t = cv2.cvtColor(t,cv2.COLOR_BGRA2LAB)
+    t = cv2.cvtColor(t,cv2.COLOR_BGR2LAB)
     return s, t
 
 def get_mean_and_std(x):
@@ -502,7 +502,7 @@ def color_transfer(base):
                     x = 255 if x>255 else x
                     s[i,j,k] = x
 
-        s = cv2.cvtColor(s,cv2.COLOR_LAB2BGRA)
+        s = cv2.cvtColor(s,cv2.COLOR_LAB2BGR)
         cv2.imwrite(frames[n],s)