4
votes
1answer
2k views

Can ImageMagick make thumbnails from video?

I'm trying to extract thumbnails from video via ImageMagick. I found some samples from their official site, but it makes GIF, not PNG. I want a solid thumbnail though. Can it create the same output ...
2
votes
1answer
1k views

generating video slideshow with avconv but maintaining image ratio

This may have already been answered.. but I'm struggling to search for it! I have a set of images, of varying dimensions that I've created a 'fade affect' with, using imagemagicks convert command. ...
0
votes
2answers
1k views

lossless PNG to video in Imagemagick

As an intermediate step in creating an animation, I need to put a bunch of sequential PNGs into a movie file. I tried ffmpeg but was getting compression and artifacting even when I set quality to ...
3
votes
2answers
2k views

Convert a series of PNGs to an animated gif or video file

I have a series of PNG image files that I want to convert into animation. What is the best way to convert them into a GIF? Also I have tried various tools to convert them into a video file (like ...
4
votes
5answers
2k views

Is there a server-side video manipulation software?

I'm looking for a hosted or self-hosted solution that will allow me to manipulate video files that are uploaded to a server by an end-user. Does anyone know of any solutions - open source or ...