…ide the bounds of the image.
std::runtime_error is the built in C++ type that has a "what" member, visual c++'s exception is non-standard. Exception handling across library boundaries is also rather flaky (especially when the exposed API is C rather than C++), so use old school C error messages for the stippler lib.
According to http://bisqwit.iki.fi/story/howto/openmp/#ReductionClause reduction is better than atomic
…to belong to a team (so now spawns parallel threads on linux too).
…ly including additional explicit includes that hopefully won't impact WIN32 builds and a gnu Makefile.
… the console application.