Port request: pngout (image compression)

[Torsten Zuehlsdorff]

Hello Murk,

>> Requesting a FreeBSD port of pngout (http://www.jonof.id.au/kenutils) as
>> part of a greater effort to get image_optim (
>> https://github.com/toy/image_optim) working on FreeBSD:
>>
>> https://gist.github.com/murkfletcher/36f662a1c0ab59ea0eac

I'm sorry - this took a while. jpeg-recompress is in work/discussion. 
But meanwhile you can test pngout:
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=203815

Greetings,
Torsten