This article shows that how to redact data of sensitive nature from images of various formats like JPG, PNG, TIFF and others....Search Product Solution GroupDocs...JPG, PNG, TIFF and others. See full list at article. GroupDocs.Redaction...
This article shows how to add metadata signatures to the image exif metadata layer with various data types...Search Product Solution GroupDocs...decrypted back by known key over Search method. provides class to specify...
This article shows how to extract data (Text, images, PDF forms) from ZIP-archived documents with GroupDocs.Parser....Search Product Solution GroupDocs...It is easy to extract data, text, images and use any GroupDocs...
This article explains that how to use Microsoft Azure Computer Vision API...Search Product Solution GroupDocs...and corrects text orientation before detecting text. // Assemble...
GroupDocs.Search allows indexing documents from various sources....Search Product Solution GroupDocs...GroupDocs.Search Product Family / GroupDocs.Search for Java /...
This article explains how to delete Barcode electronic signatures with GroupDocs.Signature API....Search Product Solution GroupDocs...BarcodeSearchOptions (); // search for Barcode signatures in document...
This article explains that how to extract Markdown formatted Text from document page....Search Product Solution GroupDocs...Working with text / Working with formatted text / Markdown Markdown...
This article explains how to update QR-code electronic signatures with GroupDocs.Signature API....Search Product Solution GroupDocs...QrCodeSearchOptions (); // search for QRCode signatures in document...
Detecting the version of a PDF document The following sample of code will help you to detect the PDF version a loaded document and extract some additional file format information.
Load a PDF document Extract the root metadata package Use the FileType property to obtain file format information AdvancedUsage.ManagingMetadataForSpecificFormats.Document.Pdf.PdfReadFileFormatProperties
using (Metadata metadata = new Metadata(Constants.InputPdf)) { var root = metadata.GetRootPackage(); Console.WriteLine(root.FileType.FileFormat); Console.WriteLine(root.FileType.Version); Console.WriteLine(root.FileType.MimeType); Console.WriteLine(root.FileType.Extension); } Reading built-in metadata properties To access built-in metadata of a PDF document, please use the DocumentProperties property defined in the DocumentRootPackage class....Search Product Solution GroupDocs...uses the GroupDocs.Metadata search engine to retrieve all properties...
This page contains a description of the use of document filters for indexing, as well as descriptions of all types of filters with examples of their creation....Search Product Solution GroupDocs...GroupDocs.Search Product Family / GroupDocs.Search for Java /...