[FFmpeg-user] Filter Question

Michael Koch astroelectronic at t-online.de
Tue Jan 4 23:38:02 EET 2022

Am 04.01.2022 um 22:26 schrieb Hanna Frangiyyeh:
> Ok, I added the commas, now I have the following error:
> PS D:\TEMP\Source Files\Audio>
> D:\Apps\AudioRendering\AudioRendering\AudioRendering\ffmpeg.exe  -i
> "D:\TEMP\Source Files
> \720E\MLB21_INT_PLAYER_720.mov" -i "D:\TEMP\Source
> Files\Audio\file_example_WAV_1MG.wav" -vf scale=1920:1080 -filter_com
> plex 'split [rgb_in][alpha_in],[rgb_in] lutrgb=a=minval
> [rgb_out],[alpha_in] format=rgba, split [T1], fifo, lutrgb=r=max
> val:g=maxval:b=maxval, [T2] overlay [rgb_out][T1] fifo,
> lutrgb=r=minval:g=minval:b=minval [T2][alpha_out]' -map '[rgb_ou
> t]' "D:\TEMP\Source
> Files\Done\MLB21_INT_PLAYER_720_ProRes422-1080_ST_F.MOV" -map '[alpha_out]'
> "D:\TEMP\Source Files\Do
> ne\MLB21_INT_PLAYER_720_ProRes422-1080_ST_M.MOV" -acodec copy -map 0:0 -map
> 1:a:0 -y

sorry, I meant semicolons.
I'm not sure if it's ok to use -vf and -filter_complex in the same 
command line. It's better if you insert the scale filter at the 
beginning of the complex filtergraph.


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