Information processing systems; Computer graphics; Graphical Kernel System (GKS) functional description

This document establishes a foundational framework for computer graphics within information processing systems. It defines a precise description of the functional capabilities required for a graphics core system, serving as an interface between application programs and various hardware or software environments. The content outlines essential procedures for creating, managing, and manipulating geometric data, ensuring consistency across different platforms. By specifying a set of standard operations, it facilitates interoperability and allows developers to create graphics applications without needing detailed knowledge of underlying display mechanisms. This approach promotes the portability of software and simplifies the integration of diverse graphical tools. The text provides a structured methodology for handling two-dimensional vector graphics, covering aspects such as windowing, transformation, and attribute management. It acts as a reference for understanding the core principles that govern early computer-aided design and visualization workflows, laying the groundwork for subsequent advancements in digital imaging technology.