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

[Sriranga Veeraraghavan]

You could also try sips, which I think has been around as part of the base MacOS install since 10.3:

sips -s format png [input file].ppm -out [output file].png

Best,

-ranga

> On Jun 20, 2024, at 8:00 PM, Kenneth Wolcott <kennethwolcott at gmail.com> wrote:
> 
> 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
>>> 
>>