Magnenat-Thalmann, NadiaThalmann, DanielBergeron, PhilippeJ. L. Encarnacao2015-09-292015-09-2919811017-4656https://doi.org/10.2312/eg.19811016The MIRALIB library is a powerful graphical library which may be used with MIRA-2D, a graphical PASCAL extension as well as with the standard PASCAL language. MIRALIB includes figure algebra routines, figure measure functions, figure recognition predicates, image transformations as fitting or clearing and animation primitives. The most unusual primitives are presented with the help of a few examples.SOME USEFUL BUT RATHER UNUSUAL GRAPHICAL PRIMITIVES10.2312/eg.19811016