[Fluxus] texture to pixels

[gabor papp]

> nope - but you can load a png as a pixels primitive:
> (define my-pixels (load-primitive "mypicture.png"))
nice, thanks.

so load-primitive and save-primitive work with pixel primitives if you 
give a png filename as a paramter. we should clarify this in the 
documentation also.


best,
gabor