GroupDocs.Signature for .NET のリリース

Released: May 5, 2021

V21.4 での更新項目

機能

  • Added the ability to support Border properties for PDF Digital signatures on document pages.
  • Improved generation of digital signature image previews for PDF documents.
  • Added new Signature Type and Document Type properties which allow you to specify document type for signature previews.

不具合の修正

  • Unexpected Words Processing document behavior with watermark objects.

Released: Apr 1, 2021

V21.3 での更新項目

機能

  • Added the ability to retrieve Stamp Signature, Digital Signature and Text Signature image previews.
  • Added the ability to remove certain types of signature.
  • Added the ability to retrieve QR-code and Barcode signature images.
  • Added the ability to remove digital signatures from Spreadsheet, Presentation and Word Processing documents.

不具合の修正

  • Preview with hidden signatures contains QrCode signature.
  • Error "startIndex cannot be larger than length of string. Parameter name: startIndex2 for...

Released: Jan 28, 2021

V21.1 での更新項目

不具合の修正

  • 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.

Released: Nov 30, 2020

V20.11 での更新項目

機能

  • Improved appearance customization for PDF Digital Signatures.
  • Improved saving of Open Office documents with the OTT file format.
  • Added support for Native Text Signatures on Image documents.

不具合の修正

  • Fixed major issues with reading and signing word processing documents.
  • Fixed issues with the image rendering for the spreadsheet documents.
  • Fixed null-references bugs with accessing not initialized objects across the signing process.

Released: Nov 2, 2020

V20.10 での更新項目

機能

  • Improved PDF digital appearance implementation to support all image related extensions.
  • Added CustomAppearance property for PDF digital signatures.
  • Improved nullable font property processing.

不具合の修正

  • 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.
  • Word-processing blank document preview doesn’t...

Released: Sep 30, 2020

V20.9 での更新項目

機能

  • Added the ability to hide digital signatures on PDF Document Preview.
  • Added the ability to set additional Digital Signatures properties for PDF documents.
  • Added the ability to remove digital signatures from PDF documents.

Released: Sep 2, 2020

V20.8 での更新項目

機能

  • Added the ability to keep signature information in image documents.
  • Added a list of processed signatures to the history log records.
  • Added the ability to keep deleted signatures information in metadata for history.
  • Removed support for .DJVU files.
  • Improved file format verification support for each Document type and operation.

不具合の修正

  • Fixed memory leak issue when working with metadata Signatures.
  • Fixed an issue where exception is thrown when barcodes are being searched in .WEBP images.
  • Fixed an...

Released: Aug 3, 2020

V20.7 での更新項目

機能

  • Added the ability to read the history of actions performed on a document.
  • Added time-stamp options for digital signatures on PDF documents.
  • Added new certificate type for PDF electronic digital signatures.
  • Improved processing of blank and zero-size documents.
  • Optimized document preview for empty documents.

Released: Jul 1, 2020

V20.6 での更新項目

機能

  • Added the ability to add native Watermark signatures to Word Processing documents.
  • Added AES encryption algorithm for .NET Standard.
  • Improved modification of Watermark objects in Word Processing documents.
  • Added the ability to read information about electronic digital signatures.
  • Improved validation for various text implementation signatures.
  • Added the ability to rotate signatures on Image documents.

Released: Apr 30, 2020

V20.4 での更新項目

機能

  • Added support for JSON serialization and de-serialization in QR code and metadata signatures.
  • QR code signatures extended with image data content.
  • Barcode signatures extended with image data content.
  • Signature information updated with the creation and modification of signature dates.