Historical
INCITS 124-1985[S2012]
Graphical Kernel System (GKS) Functional Description (includes ANSI X3.124.1-1985) (formerly ANSI X3.124-1985 (R1996))
Specifies a set of functions for computer graphics programming (GKS). GKS is a basic graphics system for applications that produce computer generated two-dimensional pictures on line graphics or raster graphics output devices. It supports operator input and interaction by supplying basic functions for graphical input and picture segmentation and allows storage and dynamic modification of pictures.
InterNational Committee for Information Technology Standards [incits]