On Mon, Jun 3, 2024 at 3:30 PM Lee Mitchell <npdmail...@gmail.com> wrote:
> 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? > There is no 't' variable in geq filter expression documentation. Use the 'T' one instead. > > 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". > _______________________________________________ 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".
