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• Batch overlay logo to directory of video files with scale watermark in percentage of video resolution

  28 septembre 2017, par Aariyan mind

  help me how to add auto scale watermark in percentage of video resolution code in this ?

  for %%I in ("C:\Users\demo\*.mp4") do ffmpeg.exe -i "%%I"  -filter_complex "movie=180n.png[watermark];[watermark][0]scale2ref=350*iw/2140:42*iw/2140[wm][v];[wm]setsar=1[logo];[v][logo] overlay=10:10:enable=not(between'(t,30,210)')[watermark]" -map "[watermark]" -map 0:a -codec:v libx264 -codec:a copy "C:\Users\files\%%~nI.mp4"
  
  pause

• select FrameSize for vidoe with logo in FFmpeg

  24 juin 2016, par Ahmad Ali Mukashaty

  I’m using this command to stream video with 1920*1080 frame size

  ffmpeg -re -i test.mp4 -vf scale=1920*1080 -f mpegts udp://127.0.0.1:port

  but whan I want to stream images with video like this

  ffmpeg -re -i test.mp4 -vf scale=1920*1080 -i logo.png -ignore_loop 0 -i 
  
  test6.gif -filter_complex "[0][1]overlay=10:10[a];[a][2]overlay=90:90" -f 
  
  mpegts udp://127.0.0.1:port

  the command line display this error
  here

  How can I choose frame size whan I stream video with image ?

• Anomalie #4670 : Logo sur la barre typo 3.3

  15 mai 2021, par Maïeul Rouquette

  ne me demandez pas pourquoi j’avais ca : vieux profil ff qui trainait ? autre problème ?