THotPDF Loaded RichMedia Asset Methods

Enumerates and extracts named assets from a loaded RichMedia annotation or removes all RichMedia annotations through the targeted sanitisation profile

Declarations

function GetLoadedRichMediaAssetCount(PageIndex,
  AnnotationIndex: Integer): Integer;
function GetLoadedRichMediaAssetInfo(PageIndex, AnnotationIndex,
  AssetIndex: Integer; out AInfo: THPDFLoadedRichMediaAssetInfo): boolean;
function ExtractLoadedRichMediaAsset(PageIndex, AnnotationIndex,
  AssetIndex: Integer; out ABytes: TBytes): boolean;
function SanitiseLoadedRichMediaAnnotations: Integer;

Usage notes

• THotPDF.GetLoadedRichMediaAssetCount returns the number of name-tree assets for the selected annotation
• THotPDF.GetLoadedRichMediaAssetInfo returns the name-tree key, filename, MIME type, description and decoded size
• THotPDF.ExtractLoadedRichMediaAsset decodes supported stream filters before returning bytes
• THotPDF.SanitiseLoadedRichMediaAnnotations removes RichMedia annotations and unreachable payload objects whilst preserving unrelated annotations and actions
• Page, annotation and asset indexes are zero based

Related APIs

• Interactive Document Processing
• Loaded Document Sanitisation