Defines a language for the specification of electronic documents, comprised of black and white, gray scale, or full color text, images, and geometric graphics, in a form suitable for presentation (printing or displaying on other suitable media). Intends to be extensible in order to accommodate future developments in imaging technology. Intended to be used in a variety of configurations meeting a variety of connectivity needs. It is specifically compatible with use over OSI networks. Intended for use in a wide variety of printing and publishing environments, including: - electronic publishing; - office systems; - information networks; - demand printing. Provides a detailed specification of the effect produced when a font resource conforming to the architecture of ISO/IEC 9541 is used in the presentation of character text. Structured Names as used in this International Standard for glyph identification are as defined in ISO/IEC 9541-2 and ISO/IEC 9070. Provides a straightforward and efficient way of representing documents which are generated for printing by ODA systems. Also provides a capability of representing documents generated by SGML applications whose formatting is described by ISO/IEC 10179. Provides for the efficient implementation of Print Services conforming to ISO/IEC 10175 which incorporate an SPDL Presentation Process for document presentation. Also specifies the specific semantics of applicable Document Production Instructions.