ilmbase: ilmbase (ILM Thread Abstraction Library) ilmbase: ilmbase: IlmThread is a pthread abstraction library for use with OpenEXR and ilmbase: other software packages. It also includes Imath, which implements 2D ilmbase: and 3D vectors, 3x3 and 4x4 matrices, quaternions and other useful 2D ilmbase: and 3D math functions, as well as Iex, an exception-handling library. ilmbase: The ILMbase software distribution is now licensed under the modified ilmbase: BSD license. ilmbase: ilmbase: ilmbase: