Am Sa., 27. Juni 2020 um 03:58 Uhr schrieb Mark Foley <[email protected]>: > > On Sat, 27 Jun 2020 01:48:53 +0200 Carl Eugen Hoyos <[email protected]> > wrote: > > > > > Am 27.06.2020 um 00:14 schrieb Mark Foley <[email protected]>: > > > > > > I am trying for the first time to use ffmpeg. I have a collection of .jpg > > > files > > > starting at 000.jpg, numbered sequentially. > > > > > > On Windows 10 I've tried: > > > > > > ffmpeg.exe -start_number 000 -i %03d.jpg -r 1/6 mom.mp4 > > > > > > This works (images displayed for 10 seconds), but only shows 3 of the 300+ > > > images. If I leave off the -r option it builds the .mp4 with all images, > > > but > > > they flash by as fast as possible. > > > > > > How do I get all images to show for 10 seconds? > > > > Funny that the option name “-framerate” is part of your subject. > > Like I said, "newbie". I tried -framerate, but nothing happened.
(Command line and complete, uncut console output missing.) ffmpeg -framerate 1/6 -i %03d.jpg -r 10 mom.mp4 (-r 10 is not strictly necessary but for example old vlc does not play files with very low framerates.) > > > The source .jpg images all vary in HxW size. How do I get them all to > > > display > > > with the same height regardless of width? > > > > I believe you can only output one resolution but a shell script will help. > > How would a shell script help? I slightly misunderstood the issue, the script would help if you wanted jpg's with the same height as output. Something similar to: ffmpeg -framerate 1/6 -i %03d.jpg -vf scale=-1:512 -r 10 mom.mp4 Carl Eugen _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
