Code for Processing PNG Graphics

["John J. Boyer" <director chpi org>]

Could someone point me to a reasonably simple example of code for 
processing png graphics. The png manual mentions a file called example.c, 
but I can't find that file.

Thanks,
John


-- 
John J. Boyer; Executive Director, Chief Software Developer
Computers to Help People, Inc.
http://www.chpi.org
825 East Johnson; Madison, WI 53703