Released: May 31, 2021

V21.5 中的更新

特性

• Improved PDF Digital Appearance implementation to support all image related extensions.
• Added CustomAppearance property for PDF Digital Signatures.
• Improved processing nullable font properties with default values.
• Added font customization for PDF Digital Signature Appearance.
• Involve support of Text Signature options with native implementation for Image documents.
• Added the ability to retrieve Stamp, Digital, Text and QR-code Signature image previews without the document.
• Added the ability to remove signatures of a certain type.
• Added the ability to retrieve Barcode signature images without the document.
• Added the ability to remove digital signatures from Spreadsheet, Presentation and Word Processing documents.
• Added support for PDF Digital Appearance Border properties.
• Added special generation of Digital Signature image preview for PDF Document types.
• Added SignOptions.SignatureType property.

修补程序

• Open office document content has been slightly changed after saving for OTT format types.
• Exception Specified cast is not valid when processing signed image documents.
• Incorrect Page count when obtaining .Odt documents format information.
• Null reference exception occurs for applying Text signature options with nullable Font property.
• This file type is not supported.
• Word-processing blank document preview doesn’t contain trial message.
• Exception while obtaining watermark type for Word processing documents.
• Can not sign second page of Word processing document.
• Document Information returns incorrect number of pages for PDF files.
• Can not sign Open Office document for ODT format files.
• A generic error occurred in GDI+ for Spreadsheet documents.
• NullReference exception occurs when Text property of StampLine is not set for Stamp Signatures.
• NullReference exception occurs when Margin property of signature options is null.
• Preview with hidden signatures contains QrCode signature image for Word processing documents.
• Result of digitally signed documents contains wrong Digital signature identifiers.
• Signed result of PDF document returns unexpected Signature identifier.
• Preview with hidden signatures contains QrCode signature.
• Error “startIndex cannot be larger than length of string. Parameter name: startIndex” for Spreadsheet documents.
• Unexpected Words Processing document behavior with watermark objects.