Introducing GroupDocs.Signature for .NET
Getting Started
Features Overview
System Requirements
Supported Document Formats
Installation
Evaluation Limitations and Licensing of GroupDocs.Signature
How to Run Examples
Developer Guide
Basic usage
Get supported file formats
Get document information
Electronic signature types
eSign document with Barcode signature
eSign document with Digital signature
eSign document with Form Field signature
eSign document with Image signature
eSign document with Metadata signature
eSign Image with Metadata signature
eSign PDF with Metadata signature
eSign Presentation with Metadata signature
eSign Spreadsheet with Metadata signature
eSign Word Processing document with Metadata signature
eSign document with QR-code signature
eSign document with Text signature
eSign document with Stamp signature
eSign document with multiple signatures
Search for electronic signatures in document
Search for Barcode e-signatures
Search for Digital e-signatures
Search for QR-Code e-signatures
Search for Metadata e-signatures
Search for Form Field e-signatures
Search for Text e-signatures
Search for Image e-signatures
Search for multiple e-signature types
Verify document for signatures
Verify Barcode signatures in the document
Verify Digital signatures in the document
Verify QR-code signatures in the document
Verify Text signatures in the document
Verify for multiple signatures
Generate document pages preview
Generate signature preview
Update signatures in documents
Update Barcode signatures in document
Update Image signatures in document
Update QR-code signatures in document
Update Text signatures in document
Delete signatures from documents
Delete Barcode signatures from documents
Delete Image signatures from documents
Delete QR-code signatures from documents
Delete Text signatures from documents
Delete Digital signatures from documents
Delete Signatures of the certain type
Advanced usage
Common
Obtain document form fields and signatures information
Obtain document history information
Processes cancellation
Subscribing for search process events
Subscribing for signing process events
Subscribing for verification process events
Loading
Loading documents from different sources
Load document from Amazon S3 Storage
Load document from Azure Blob Storage
Load document from FTP
Load document from local disk
Load document from Stream
Load document from URL
Load password-protected document
Saving
Save signed document with password
Save signed images with various output types
Saving signed documents with different formats
Save signed Image with different output file type
Save signed Pdf with different output file type
Save signed Presentation with different output file type
Save signed Spreadsheet with different output file type
Save signed Word Processing with different output file type
Searching
Advanced search for Barcode signatures
Advanced search for Digital signatures
Advanced search for QR-code signatures
Advanced search for Text signatures
Advanced search for Image signatures
Search for built-in Metadata signatures
Advanced search for Form Field signatures
Search for embedded and encrypted objects in Metadata signatures
Search for embedded object with custom encryption of Metadata signatures
Search for embedded object with custom serialization of Metadata signatures
Search for encrypted objects Metadata signatures
Search for encrypted text in Metadata signatures
Search for embedded and encrypted objects in QR-Code signatures
Search for embedded object with custom encryption of QR-Code signatures
Search for embedded object with custom serialization of QR-Code signatures
Search for encrypted object in QR-code signatures
Search for encrypted text in QR-code signatures
Search for standard entries in the QR-Code signatures
Searching for document signatures excluding external components
Searching for document signatures with exception handling
Advanced search for Metadata signatures
Signing
Locating signature on document page
Locating signature on page with different measure units
Locating signature with different alignments
Locating signature with stretch mode
Sign documents with exception handling
Sign document with Barcode signature and additional settings
Sign document with different Text signature implementation
Sign document with Digital signature - advanced
Sign document with embedded and encrypted data in QR-code signatures
Implement custom encryption with QR-Code signatures
Implement custom serialization with QR-Code signatures
Sign documents with encrypted QR-code text
Sign documents with QR-code embedded object
Sign documents with standard encryption for QR-code
Sign documents with standard QR-code entries
Sign document with extensions
Sign document with Form Field signature - advanced
Sign document with Image signature - advanced
Sign document with Metadata signature - advanced
Sign document with QR-code signature - advanced
Sign document with secure custom Metadata signatures
Implement custom encryption with Metadata signatures
Implement custom serialization with Metadata signatures
Sign documents with encrypted metadata text
Sign documents with Metadata embedded object
Sign document with Stamp signature - advanced
Sign document with Text signature - advanced
Sign document with XAdES Digital signature
Sign document with XML Advanced Electronic Signature
Using Signature Appearances
Sign documents with additional image adjustments
Sign documents with extra Digital Signature properties
Sign Pdf documents with special appearance
Sign Pdf documents with custom digital signature appearance
Working with signature brush styles
Composing signature with linear gradient brush background
Composing signature with radial gradient brush background
Composing signature with solid brush background
Composing signature with texture brush background
Verifying
Verifying documents with exception handling
Verify QR-code signatures
Verify Text signatures
Updating
Updating Barcode signatures with advanced options
Updating Image signatures with advanced options
Updating multiple signatures of different types
Updating QR-code signatures with advanced options
Updating Text signature with advanced options
Deleting
Deleting Barcode signatures - advanced
Deleting Image signatures - advanced
Deleting multiple signatures of different types
Deleting QR-code signatures - advanced
Deleting Text signatures - advanced
Delete Signatures of the certain types
Previewing
Generating document preview - advanced
Handling exceptions
Handling incorrect document password exception
Handling password required exception
Migration Notes
Known issues
.NET Standard 2.0 API Limitations
Release Notes
Release Notes - 2021
GroupDocs.Signature for .NET 21.3 Release Notes
GroupDocs.Signature for .NET 21.1 Release Notes
Release Notes - 2020
GroupDocs.Signature for .NET 20.11 Release Notes
GroupDocs.Signature for .NET 20.10 Release Notes
GroupDocs.Signature for .NET 20.9 Release Notes
GroupDocs.Signature for .NET 20.8 Release Notes
GroupDocs.Signature for .NET 20.7 Release Notes
GroupDocs.Signature for .NET 20.6 Release Notes
GroupDocs.Signature for .NET 20.5 Release Notes
GroupDocs.Signature for .NET 20.4 Release Notes
GroupDocs.Signature for .NET 20.3 Release Notes
GroupDocs.Signature for .NET 20.2 Release Notes
GroupDocs.Signature for .NET 20.1 Release Notes
Release Notes - 2019
GroupDocs.Signature for .NET 19.12.1 Release Notes
GroupDocs.Signature for .NET 19.12 Release Notes
GroupDocs.Signature for .NET 19.10 Release Notes
GroupDocs.Signature for .NET 19.9 Release Notes
GroupDocs.Signature for .NET 19.8 Release Notes
GroupDocs.Signature for .NET 19.6 Release Notes
GroupDocs.Signature for .NET 19.5 Release Notes
GroupDocs.Signature for .NET 19.4 Release Notes
GroupDocs.Signature for .NET 19.3 Release Notes
GroupDocs.Signature for .NET 19.1 Release Notes
Release Notes - 2018
GroupDocs.Signature for .NET 18.12 Release Notes
GroupDocs.Signature for .NET 18.11 Release Notes
GroupDocs.Signature for .NET 18.10 Release Notes
GroupDocs.Signature for .NET 18.9.1 Release Notes
GroupDocs.Signature for .NET 18.9 Release Notes
GroupDocs.Signature for .NET 18.7.1 Release Notes
GroupDocs.Signature for .NET 18.7 Release Notes
GroupDocs.Signature for .NET 18.6 Release Notes
GroupDocs.Signature for .NET 18.5 Release Notes
GroupDocs.Signature for .NET 18.3 Release Notes
GroupDocs.Signature for .NET 18.2 Release Notes
GroupDocs.Signature for .NET 18.1.1 Release Notes
GroupDocs.Signature for .NET 18.1 Release Notes
Release Notes - 2017
GroupDocs.Signature for .NET 17.12 Release Notes
GroupDocs.Signature for .NET 17.11 Release Notes
GroupDocs.Signature for .NET 17.10 Release Notes
GroupDocs.Signature for .NET 17.8.0 Release Notes
GroupDocs.Signature for .NET 17.7.0 Release Notes
GroupDocs.Signature for .NET 17.6.0 Release Notes
GroupDocs.Signature for .NET 17.5.0 Release Notes
GroupDocs.Signature for .NET 17.4.0 Release Notes
GroupDocs.Signature for .NET 17.3.0 Release Notes
GroupDocs.Signature for .NET 17.2.0 Release Notes
GroupDocs.Signature for .NET 17.1.0 Release Notes
Release Notes - 2016
GroupDocs.Signature for .NET 16.12.0 Release Notes
GroupDocs.Signature for .NET 16.10.0 Release Notes
GroupDocs.Signature for .NET 3.0.0 Release Notes
Home
GroupDocs.Signature Product Family
GroupDocs.Signature for .NET
Developer Guide
Basic usage
Update signatures in documents
Update signatures in documents
Update Barcode signatures in document
Update Image signatures in document
Update QR-code signatures in document
Update Text signatures in document
Generate signature preview
Update Barcode signatures in document