\chapter{Graphisme}

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\section{Flydraw}\index{Flydraw}

flydraw is a drawing tool based on an interpreter which parses a
language featuring rich graphic primitives; it uses libgd to output
GIF, JPEG, or PNG\index{PNG} files.

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\section{Povray}\index{POVray}

\textbf{Persistence Of Vision} est un logiciel de raytracing qui
existe depuis plus de trente ans. 

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