Update app.py

app.py

@@ -67,7 +67,7 @@ def inpaintGen(
 
     source_img = Image.open(source_path).convert("RGB")
     mask_img = Image.open(mask_path).convert('L')
-    mask_img = Image.eval(mask_img, lambda x: 255 - x)
+    mask_img = Image.fromarray(255 - np.array(mask_img))
 
     #mask_img = create_mask_image(mask_img)