The picture concept is designed to supports graphics modelling.
A picture is a collection of graphical objects and pictures and is itself a graphical object.
It is therefore possible to make hierarchies of graphical objects and pictures, leading to the required capability of doing graphics modelling.
The Bifrost Graphics System - Reference Manual | © 1991-2002 Mjølner Informatics |
[Modified: Wednesday October 4th 2000 at 11:39]
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