This article explains how to save signed image with various image formats by GroupDocs.Signature API....Search Product Solution GroupDocs...option with predefined QRCode text QrCodeSignOptions signOptions...
This article explains how to fill signature background with Texture brush...Search Product Solution GroupDocs...signature background with image for Text and Image signature types Here...
This topic explains how to verify QR-code electronic signatures with GroupDocs.Signature API....Search Product Solution GroupDocs...this value is set by default Text = "John" , MatchType = TextMatchType...
This article explains how to add metadata signatures to PDF document meta info layer with GroupDocs.Signature...Search Product Solution GroupDocs...option with predefined Metadata text MetadataSignOptions options...
This article explains how to delete electronic signatures of the certain type with GroupDocs.Signature API....Search Product Solution GroupDocs...$"Id: {temp.SignatureId}, Text: {temp.Text}" ); } } else { Console...
This section contains articles with explanation how to create Metadata electronic signatures and embed into metadata custom object with its serialization and encryption. The examples show how to customize object serialization and encryption....Search Product Solution GroupDocs...examples: Free Online App Along with full-featured .NET library we provide...
Reading PNG metadata properties The GroupDocs.Metadata API supports extracting format-specific information from PNG images.
The following are the steps to read the native PNG metadata.
Load a PNG image Get the root metadata package Extract the native metadata package using PngRootPackage.PngPackage Read the PNG metadata properties AdvancedUsage.ManagingMetadataForSpecificFormats.Image.Png.PngReadTextChunks
using (Metadata metadata = new Metadata(Constants.InputPng)) { var root = metadata.GetRootPackage(); foreach (var chunk in root.PngPackage.TextChunks) { Console.WriteLine(chunk.Keyword); Console.WriteLine(chunk.Text); var compressedChunk = chunk as PngCompressedTextChunk; if (compressedChunk !...Search Product Solution GroupDocs...Console . WriteLine ( chunk . Text ); var compressedChunk = chunk...
This article explains how to delete electronic signatures of the certain types with GroupDocs.Signature API....Search Product Solution GroupDocs...SignatureType > { SignatureType . Text , SignatureType . Image , SignatureType...
This article explains how to fill signature background with Texture brush...Search Product Solution GroupDocs...signature background with image for Text and Image signature types Here...
This article shows how to implement one or several interfaces for the document's features and required redaction....Search Product Solution GroupDocs...Description Required for document text redactions to work, replaces...