Update app.py

app.py

@@ -139,15 +139,15 @@ def main_convert(filename):
 
   final_img = concat_lengends(np.array(fused_img), np.array(legend_predicted))
 
-seg = seg.convert("RGBA")  
-pixdata = seg.load()
+  seg = seg.convert("RGBA")  
+  pixdata = seg.load()
 
-width, height = seg.size
-for y in range(height):
+  width, height = seg.size
+  for y in range(height):
     for x in range(width):
         if pixdata[x, y] == (255, 255, 255, 255):
             pixdata[x, y] = (255, 255, 255, 0)
-return img, seg
+  return img, seg