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.

Currently, there are RIP and Daffodil dor image related 
operations. I think support for optimizing pnf, JPEG and gif are 
yet to be implemented. Daffodil has potential for exactly what 
I'm looking for.