This article explains how to implement custom encryption for QR-code electronic signatures....pdf" ); // create data encryption...sign ( QRCodeCustomEncrypti . pdf , options ); More resources GitHub...
This article explains how to provide advanced options when updating Text electronic signatures with GroupDocs.Signature API....was not found; there was an error occurred while updating signature...IsSignature Image Spreadsheet Pdf Presentation Word Processing...
This section explains how to load document from stream with GroupDocs.Signature API....pdf" )) { using ( Signature signature...powerful free online apps. To sign PDF, Word, Excel, PowerPoint, and...
This article explains how to add document to Spreadsheet via OLE with GroupDocs.Merger within your .NET applications.... For example, the PDF document can be inserted in the...filePathEmbedded = @"c:\embedded.pdf" ; string filePathOut = @"c:\output\result...
This article shows that how search thread safety works....operation will result in an error. Details on performing these...welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...
There might be cases when the document is presented only as a stream (without a copy on the local disk). To avoid the overhead of saving documents to the disk, GroupDocs.Parser enables to extract data from streams directly.
The following example shows how to load the document from the stream:
// Create the stream try (InputStream stream = new FileInputStream(Constants.SamplePdf)) { // Create an instance of Parser class with the stream try (Parser parser = new Parser(stream)) { // Extract a text into the reader try (TextReader reader = parser....welcome to extract data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...prompt, please hold on... An error occurred while retrieving the...
For all supported image formats the GroupDocs.Metadata API allows extracting common image properties such as width and height, MIME type, byte order, etc. Please see the code snippet below for more information on the feature.
Load an image Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Image.ImageReadFileFormatProperties
using (Metadata metadata = new Metadata(Constants.InputPng)) { var root = metadata.GetRootPackage(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.ByteOrder); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); Console.WriteLine(root.FileType.Width); Console.WriteLine(root.FileType.Height); } More resources GitHub examples You may easily run the code above and see the feature in action in our GitHub examples:...to view and edit metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...prompt, please hold on... An error occurred while retrieving the...
This article gives the knowledge about numeric range search which allows you to search in documents any integer numbers in the range from 0 to 9223372036854775807 (Int64.MaxValue) using Java search API....welcome to search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX...prompt, please hold on... An error occurred while retrieving the...
It supports DOCX, DOCM, DOC, DOT, DOTM, XLS, XLSX, Pdf, PPT, JPG, PNG, HTML, EML and many more....Adobe Portable Document Format (PDF) OpenDocument Presentation OpenDocument...prompt, please hold on... An error occurred while retrieving the...
An interface is used to receive the information about errors, warnings and events which occur while data extraction....receive the information about errors, warnings and events which...Member Description Logs an error that occurred during data extraction...