Update app.py

app.py

@@ -61,7 +61,7 @@ def chamada():
               fps = vcap.get(5)
 
         #  os.system("ffmpeg -i /tmp/inputvideo -vn -acodec copy /tmp/inputvideo.acc")
-          os.system("ffmpeg -i /tmp/inputvideo -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int -s "+str(int(width))+"x"+str(int(height))+" -r   30 /tmp/_input/imagem-%4d.png")
+          os.system("ffmpeg -i /tmp/inputvideo -compression_level 10 -pred mixed -pix_fmt rgb24 -sws_flags +accurate_rnd+full_chroma_int -s "+str(int(width/2))+"x"+str(int(height/2))+" -r   30 /tmp/_input/imagem-%4d.png")
           percent_complete= percent_complete+ 30
           with col1:
            my_bar.progress(percent_complete )