THPDFPage.AttachPAdESSeedValue Method

Method summary: THPDFPage.AttachPAdESSeedValue Method

Declaration

procedure AttachPAdESSeedValue(const FieldName : AnsiString; const SubFilters : array of AnsiString; const DigestMethods : array of AnsiString; ForceSubFilter : Boolean; ForceDigestMethod : Boolean; AddRevInfo : Boolean; MinPDFVersion : Single; ForceMinPDFVersion : Boolean);

DigestMethods accepts SHA256, SHA384, SHA512, SHA3-256, SHA3-384, and SHA3-512

Any SHA3 digest name automatically declares the ISO 32001 PDF 2.0 developer extension in the catalogue

Unit

HPDFDoc

Parameters

Name	Purpose
`FieldName`	Field
`SubFilters`	Value: AttachPAdESSeedValue
`DigestMethods`	Value: AttachPAdESSeedValue
`ForceSubFilter`	Value: AttachPAdESSeedValue
`ForceDigestMethod`	Value: AttachPAdESSeedValue
`AddRevInfo`	Value: AttachPAdESSeedValue
`MinPDFVersion`	Level
`ForceMinPDFVersion`	Level

Return value

Returns no value

Usage notes

Call: THPDFPage.AttachPAdESSeedValue
Stable
Signature
Digest names are PDF Names and therefore case-sensitive
Page-level changes affect subsequent operators on the same page; save and restore graphics state when a temporary setting should not leak

Related APIs

THPDFPage
THotPDF
Contents