ilmbase: IlmBase (A collecton of basic Ilm libraries) ilmbase: ilmbase: Half is a class that encapsulates Ilm's 16-bit floating-point ilmbase: format. ilmbase: IlmThread is a thread abstraction library for use with ilmbase: OpenEXR and other software packages. It currently supports ilmbase: pthreads and Windows threads. ilmbase: Imath implements 2D and 3D vectors, 3x3 and 4x4 matrices, ilmbase: quaternions and other useful 2D and 3D math functions. ilmbase: Iex is an exception-handling library. ilmbase: Packaged by Georgi D. Sotirov