CL-PNG is a Common Lisp package for reading and writing PNG (Portable
Network Graphics) files.  The CL-PNG homepage is at
<URL:http:https://www.ljosa.com/~ljosa/software/cl-png/>.

Copyright (C) 2001--2009 by the authors (see the file AUTHORS).
Licensed under the GNU Lesser General Public License; see the file
COPYING for details.

See doc/index.html for documentation.