Information Technology - Computer Graphics - interfacing Techniques for Dialogues with Graphical Devices (CGI) - Functional Specification - Part 6: Raster Adopted by INCITS
Specifies a language-independent nucleus of a graphics system. For integration into a programming language, PHIGS is embedded in a language-dependent layer obeying the particular conventions of that language. This standard specifies such a language-dependent layer for the FORTRAN language.