[FFmpeg-user] newbie help - framerate

[Mark Foley]

On Sat, 27 Jun 2020 01:48:53 +0200 Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>
> > Am 27.06.2020 um 00:14 schrieb Mark Foley <mfoley at novatec-inc.com>:
> > 
> > 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. Then I tried
-r. Do you have suggestions on how to get all of the images processed to the
output and not just the first 3?

> > 
> > Problem #2.
> > 
> > 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.
>
> Carl Eugen

How would a shell script help?

--Mark