[psanford]

Did you look at joy4[0] (or now joy5[1])? These wrappers expose a lot of ffmpeg functionality in a Go idiomatic style. You could easily write a GIF generator using them.

[0]: https://github.com/nareix/joy4

[1]: https://github.com/nareix/joy5

[DoctorOW]

No I didn't find it in my search for FFMPEG wrappers.