On Sun, Feb 20, 2022 at 4:19 AM Simon Roberts < si...@dancingcloudservices.com> wrote:
> Thank you Leo, Michael, Ronnie, your info was very helpful. Michael's link > to the crossfading part worked very nicely, and with -loop 1 and -shortest, > the result repeats the images until the audio runs out. It seems that -loop > takes a boolean, not a duration, at least that's what happened for me, but > the loop instruction was also critical to keeping the show going until the > audio file ran out. > Use xfade filter, it support non-trivial transitions between images. > > Much appreciate all your help, thank you, > Cheers, > Simon > > > On Sat, Feb 19, 2022 at 11:05 AM Michael Koch <astroelectro...@t-online.de > > > wrote: > > > Am 19.02.2022 um 18:14 schrieb Simon Roberts: > > > Hi all, I would like to create a video sequence built around a number > of > > > still images. Each image would be displayed for a number of seconds, > then > > > dissolve/fade (not certain of the terminology) into the next. > > > > > > To date, my experience with ffmpeg has been very limited, so I'm not > sure > > > where to start. Would anyone be willing to point me in the right > > direction? > > > > A slideshow with crossfadings between the images can be realized with a > > combination of the "zoompan" and "framerate" filters. See chapter 2.4 in > > my book: > > http://www.astro-electronic.de/FFmpeg_Book.pdf > > > > Michael > > > > _______________________________________________ > > 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". > > > > > -- > Simon Roberts > (303) 249 3613 > _______________________________________________ > 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".
