The namespace provides classes for working with watermarks in pdf documents.


Class Description
PdfAnnotation Represents an annotation in a pdf document.
PdfAnnotationCollection Represents a collection of annotations in a pdf document.
PdfArtifact Represents an artifact in a pdf content.
PdfArtifactCollection Represents a collection of artifacts in a pdf content.
PdfAttachment Represents a file attached to a pdf content.
PdfAttachmentCollection Represents a collection of attachments in a pdf document.
PdfContent Represents a pdf document where a watermark can be placed.
PdfFormattedTextFragment Represents a fragment of formatted text in a pdf document.
PdfFormattedTextFragmentCollection Represents a collection of formatted text fragments in a pdf document.
PdfPage Represents pdf document page.
PdfPageCollection Represents a collection of pages in a pdf content.
PdfShape Provides base class for XObjects, Artifacts and Annotations.
PdfShapeFormattedTextFragmentCollection Represents a collection of formatted text fragments in a pdf document XObject, Artifact or Annotation.
PdfTextFormattedTextFragmentCollection Represents a collection of formatted text fragments in a pdf content main text.
PdfWatermarkableImage Represents an image inside a Pdf document.
PdfXForm Represents an XForm in a pdf content.
PdfXImage Represents an XImage in a pdf content.
PdfXObject Represents an XObject in a pdf document.
PdfXObjectCollection Represents a collection of XObjects in a pdf document.


Enumeration Description
PdfAnnotationType Enumeration of annotation types.
PdfArtifactSubtype Enumeration of possible artifacts subtype.
PdfArtifactType Enumeration of possible artifact types.
PdfCryptoAlgorithm Represent type of cryptographic algorithm that used in encryption routine.
PdfImageConversionFormat Represents image formats that can be used for pdf document pages rasterization.
PdfPageMarginType Represents pdf crop margins to be used during watermark adding.
PdfPermissions Represents user’s permissions for a pdf document.