[wildpeaks]

Just tried the precompiled binary from:

https://github.com/google/guetzli/releases

and I'm getting "Invalid input JPEG file" from a lot of images unfortunately.

[robryk]

Sorry for that. See the following for a likely reason and workaround:

https://github.com/google/guetzli/issues/40#issuecomment-287...

[wildpeaks]

Thanks, I'll give it a try :)