Feature Request: Image decoder

[avinayak]

Looking at the C file, I see that It might be possible to get pixel data for an image. Is this something that could be a good feature? I'd like to work on it, but I want to know if this is a good first PR, or if this is in the eimp roadmap.

[badlop]

As you can see, this library has very few commits recently, surely your PR will not conflict with anybody else.

On the other hand, notice that https://github.com/processone/eimp/blob/master/CONTRIBUTING.md mentions that after submitting the PR, you will be asked to sign a CLA