[FFmpeg-user] Output image sequence duplicate first image

adam smith adamsmith79 at icloud.com
Mon Apr 20 19:16:10 EEST 2020

> On 20 Apr 2020, at 16:03, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> Use -vsync 0 and remove -r.

Thanks for your help Carl. 
Adding the -vsync 0 and removing -r did resolve the issue duplicate image output but did not allow me to specify the frequency of the image grabs. 
I will search about for something to allow the frequency to be included. 

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