[pdftex] vertical line disappear

[Thierry Bouche]

Le lundi 20 mai 2024 à 10:43:51, Pétiard François écrivit :

P> Sorry, I don't understand the problem ; see the attached picture. Maybe it's a problem from your PDF reader ?

yes, very often lines appear or disappear depending on the zoom factor. 

Maybe it's a pdftex feature (for font characters, hints are supposed to prevent from this, but I don't know how other PDF generating software can secure a minimum line width, which obviously they do vetter!) 

Th.