is there a MacPorts port that converts ppm files to png format?

[Kenneth Wolcott]

Thank you!

On Thu, Jun 20, 2024 at 7:02 PM Richard L. Hamilton <rlhamil at smart.net> wrote:
>
> netpbm port contains pnmtopng, a command line tool.
>
>
> > On Jun 20, 2024, at 21:44, Kenneth Wolcott <kennethwolcott at gmail.com> wrote:
> >
> > Hi;
> >
> > is there a MacPorts port that converts ppm files to png format?
> >
> > If not, is there an open source tool that does this?
> >
> > Is there a free MacOS tool that does this?
> >
> > I don't want to use an on-line tool and I don't want to pay for such a tool.
> >
> > Thanks,
> > Ken Wolcott
> >
>