You are now in the directory for the port "graphics/libmng" (package name "libmng-1.0.4").
This is the one-line description for this port:
Multiple-image Network Graphics (MNG) reference library
Please read the "description file" for a longer description.
Go to the top of the ports tree for a summary on how to use the ports collection.
This port requires package(s) "jpeg-6b_1 lcms-1.09" to build.
This port requires package(s) "jpeg-6b_1 lcms-1.09" to run.