Update app.py

app.py

@@ -129,8 +129,8 @@ def model_process(image, mask):
     
     print(f'liuyz_2_here_', type(image), image)
     
-    image_pil = Image.fromarray(image)
-    mask_pil = Image.fromarray(mask).convert("L")
+    image_pil = Image.fromarray(np.array(image))
+    mask_pil = Image.fromarray(np.array(mask)).convert("L")
     print(f'image_pil_ = {type(image_pil)}')
     print(f'mask_pil_ = {type(mask_pil)}') 
     mask_pil.save(f'./mask_pil.png')