[FFmpeg-trac] #4298(avfilter:open): zoompan filter creates shaky image

FFmpeg trac at avcodec.org
Thu Feb 5 13:33:07 CET 2015

#4298: zoompan filter creates shaky image
             Reporter:  slhck       |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avfilter
              Version:  git-master  |               Resolution:
             Keywords:  zoompan     |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1


 Workaround is to insert the scale filter:
 {{{-vf "scale=hd720,zoompan=z='min(zoom+0.0015,1.4)':x=50:d=150"}}}

 Do you know why this issue wasn't reported earlier to the developers?

Ticket URL: <https://trac.ffmpeg.org/ticket/4298#comment:2>
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