Oui j'ai un message d'erreur : l.29 \includegraphics{iut} I could not locate the file with any of these extensions: .png,.pdf,.jpg,.mps,.jpeg,.jbig2,.jb2,.PNG,.PDF,.JPG,.JPEG,.JBIG2,.JB2 Try typing <return> to proceed. If that doesn't work, type X <return> to quit. ( sa : c'est quand je ne spécifie ...