2010/1/13 Reinhard Kotucha <reinhard.kotucha at web.de>:
> As far as I understand the 1.5 spec, layers (OCG groups) were
> introduced in 1.5. This is what microtype.pdf is using. You can
Yes. No. Layers are "new" in 1.5, but microtype is unrelated to that.
Best
Martin