D package for optimizing/compressing images

[aberba via Digitalmars-d-learn]

On Friday, 27 January 2017 at 11:03:15 UTC, aberba wrote:
> Are there any dub package for compressing images uploaded 
> through web forms? Cropping/resizing may also come in handy.
>
> I want one for a vibe.d project.

dlib-webp[1] is almost what I've been looking for. In fact, webp 
is a complete replacement for jpg, png, gif with an added 
advantage of smaller file size.

[1]http://code.dlang.org/packages/dlib-webp