vector graphics
(Sometimes called "object-oriented" graphics,
though it's nothing to do with object-oriented programming).
A drawing program which deals with separate shapes such as
lines, polygons and text and groups of such objects as opposed
to a painting program which stores only {bitmap}s. The
advantage is that it is possible to change any element of the
picture at any time since each part is stored as an
independent object whereas once something in a bitmap has been
overwritten it cannot in general be retrieved.
(1996-09-30)