Hi, Paul. First, thanks for the advice. Erm..thing is that I totally don't understand what you are saying as dumb. You mean, the expression should be... [1:v]geq=r='r(X,Y)':a='if(between(t\,0\,9),alpha(X,Y),0)'[alpha]; ?? which is not working. Could you show me the exact syntax for me?
2024년 6월 3일 (월) 오후 10:29, Lee Mitchell <npdmail...@gmail.com>님이 작성: > Hi, Paul. > > First, thanks for the advice. > Erm..thing is that I totally don't understand what you are saying as dumb. > You mean, the expression should be... > [1:v]geq=r='r(X,Y)':a='if(between(t\,0\,9),alpha(X,Y),0)'[alpha]; ?? which > is not working. > Could you show me the exact syntax for me? > > 2024년 6월 3일 (월) 오후 3:17, Lee Mitchell <npdmail...@gmail.com>님이 작성: > >> Hi. >> >> When I use filter_complex syntax below, I get an error that cannot >> proceed. >> "-filter_complex >> "[1:v]geq=r='r(X,Y)':a='if(between(t,0,9),alpha(X,Y),0)'[alpha];" >> then >> " Unknown function in 't,0,9),alpha(X,Y),0)'" >> Seems geq filter not support generic function parsing. >> Please look into it. >> >> Have a good day. >> > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".