The intent of the example programs supplied with the dlib C++ library is to both instruct users and to also provide a simple body of code they may copy and paste from. To make this as painless as possible all the example programs have been placed into the public domain. This work is hereby released into the Public Domain. To view a copy of the public domain dedication, visit http://creativecommons.org/licenses/publicdomain/ or send a letter to Creative Commons 171 Second Street Suite 300, San Francisco, California, 94105, USA. Public domain dedications are not recognized by some countries. So if you live in an area where the above dedication isn't valid then you can consider the example programs to be licensed under the Boost Software License.