Update app.py

app.py

@@ -92,12 +92,12 @@ def create_video(frames, fps, type):
     clip = ImageSequenceClip(frames, fps=fps)
     
     maskclip = ImageSequenceClip(frames, fps=fps, ismask=True)
-    maskclip.to_mask()
+    maskclip.to_mask(maskclip, canal=2)
     clip.set_mask(maskclip)
     
-    clip.write_videofile(type + "_result.mp4", fps=fps)
+    clip.write_videofile(type + "_result.webm", fps=fps, codec='libvpx9', audio=False)
     
-    return type + "_result.mp4"
+    return type + "_result.webm"
 
     
 def infer(url_in,interpolation,fps_output,resize_n,winsize,o_flow):