2019-04-26 22:02 GMT+02:00, francesco piasentini <[email protected]>: > Is working fine. > I'm working on a video that's a basically a slideshow of images morphing > through different steps. > frame 1: step 1 > frame +8: step 2 > +7 frames: step 3 > +6: step 4 > +8: step 5 > .. > +7: step n > > So the number of frames between animation steps is variable, randomly, with > a media of 7. > If I put: "pick a frame every 7", the resulting extracted frames are > "jagged", with non-uniform morphing between them. > As you may imagine, I have no experience on codec and video in general. > > Is there any filter that fly through frames and extract only a frame if > it's different from the previous?
Try the scene option of the select filter: select=gt(scene,0.4) https://ffmpeg.org/ffmpeg-filters.html#select_002c-aselect Please avoid top-posting here, 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".
