Le ven. 22 juin 2018 à 15:10, Christoph Gerstbauer < christophgerstba...@gmail.com> a écrit :
> > > > > > The "-s" option is incorrect in your case. From the documentation: > > > As an output option, this inserts the scale video filter to the end of > > the corresponding filtergraph. Please use the scale filter directly to > > insert it at the beginning or some other place. > > > > The scale video filter will take whatever ends up from your filter, and > > scale it without respect to aspect ratio. > > To do what you want, you probable have to use a complex filter, where you > > create a secondary black source and paste the output of your current > filter > > into it using the "overlay" filter. > > > > I understand > So i need to generate (after the cropping and deinterlacing to 720x576 50p) > a filter syntax (within the videofilter) which transforms the 720x576 4:3 > content to a pillarbox 1050x576 quare pixel video (with black bars at > sides) -> and THIS one I can rescale to HD. > Correct? > > if yes, has anyone more experience with that? > Roughly. Look at the other answer; it basically does the pillarbox *after* the initlal rescale, which is probably a better idea. _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".