[Cialug] C code for conversion between PPM and PNG files

[Chris Freeman]

Can you link libpng in?

Chris

On Tue, Jan 25, 2011 at 10:15 AM, Morris Dovey <mrdovey at iedu.com> wrote:

> I've been modeling behavior of directly solar-powered (non-electrical)
> engines and wrote some C code to allow me to "plot" into a graphics
> file. I've put one of my test programs and a couple of sample plots at
>
>   http://www.iedu.com/DeSoto/Misc/Plot/
>
> so you can have some context. The initial code seems to be working, but
> (for simplicity) I'm creating PPM files that I pull into a graphics
> editor and save as PNG files.
>
> What I'd like is _minimal_ standard-conforming (for portability) C code
> to convert PPM files to PNG and vice versa that I can share freely with
> R&D teams working on the same project around the world to make it easier
> for them to share and publish their findings.
>
> I've searched without found anything suitable - and before I jump off
> the deep end to re-invent this wheel, I thought I'd see if anyone here
> has (or is aware of) a solution.
>
> Morris Dovey
> http://www.iedu.com/DeSoto/
>
> _______________________________________________
> Cialug mailing list
> Cialug at cialug.org
> http://cialug.org/mailman/listinfo/cialug
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://cialug.org/pipermail/cialug/attachments/20110125/69a6dbe8/attachment.htm