Re: [FFmpeg-user] Zoom out/scale down dynamically

2018-09-17 Thread astian
Gyan: > On Fri, Sep 14, 2018 at 9:29 AM astian wrote: > >> Well, I'm not sure what you mean. Pad doesn't seem very dynamic to >> me, I know that it has an eval=frame option, but according to the >> manual there is no frame-number variable that I could exp

Re: [FFmpeg-user] Zoom out/scale down dynamically

2018-09-13 Thread astian
Carl Eugen Hoyos: > 2018-09-13 3:28 GMT+02:00, astian : >> Carl Eugen Hoyos:> 2018-09-10 6:04 GMT+02:00, astian : >>> >>>> I want to dynamically (per frame) zoom out/scale down >>>> a video below 100% size. >>> >>> Isn't it suff

Re: [FFmpeg-user] Zoom out/scale down dynamically

2018-09-12 Thread astian
Carl Eugen Hoyos:> 2018-09-10 6:04 GMT+02:00, astian : > >> I want to dynamically (per frame) zoom out/scale down >> a video below 100% size. > > Isn't it sufficient to pad first, and use zoompan in a later > filter? Do you mean work in reverse? Scale down, pad,

Re: [FFmpeg-user] Zoom out/scale down dynamically

2018-09-12 Thread astian
Gyan: > On Mon, Sep 10, 2018 at 9:34 AM astian wrote: > >> >> I want to dynamically (per frame) zoom out/scale down a video below 100% >> size. >> It seems that the zoompan filter would be ideal for this case, but >> unfortunately it clamps the zoom ratio to

[FFmpeg-user] Zoom out/scale down dynamically

2018-09-09 Thread astian
Hello, I want to dynamically (per frame) zoom out/scale down a video below 100% size. It seems that the zoompan filter would be ideal for this case, but unfortunately it clamps the zoom ratio to [1,10], that is, it only zooms in/scales up. Why? And what can I use instead? Thanks. __