iText 8.0.5 API
iText.Kernel.Pdf.Layer Namespace Reference

Classes

interface   IPdfOCG
  The interface generalizing the layer types (PdfLayer, PdfLayerMembership). More...
 
class   PdfLayer
  An optional content group is a dictionary representing a collection of graphics that can be made visible or invisible dynamically by users of viewer applications. More...
 
class   PdfLayerMembership
  Content typically belongs to a single optional content group, and is visible when the group is ON and invisible when it is OFF. More...
 
class   PdfOCProperties
  This class represents /OCProperties entry if pdf catalog and manages the layers of the pdf document. More...
 
class   PdfVisibilityExpression
  An array specifying a visibility expression, used to compute visibility of content based on a set of optional content groups. More...