Update app.py

app.py

@@ -354,7 +354,7 @@ def inference(text, seed, step_size, max_iterations, width, height, init_image,
     writer = imageio.get_writer('test.mp4', fps=20)
 
     for im in all_frames:
-        writer.append_data(imageio.imread(im))
+        writer.append_data(np.array(im))
     writer.close()
    # all_frames[0].save('out.gif',
               # save_all=True, append_images=all_frames[1:], optimize=False, duration=80, loop=0)