Update app.py

app.py

@@ -55,7 +55,7 @@ def generate_images(canvas):
         'RGB').resize((512, 512))
     input_img = input_img.filter(ImageFilter.GaussianBlur(radius=2))
     input_img = get_canny_filter(input_img)
-    return input_image
+    return input_img
 def placeholder_fn(axis):
     pass
 with gr.Blocks() as b: