Using PDF Layers or Optional Content Groups (OCG) in GdPicture.NET

2020-10-01T11:56:30+02:00Categories: PDF, Tutorial|Tags: , , , , , |

Communicating ideas in digital documents can often be made much clearer through the use of layers. Layers have been supported in PDF documents since version 1.5 through optional content groups (OCGs), also known as PDF layers. “Optional” is key here. OCGs allow us to group [...]