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data extraction

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  1. NullReferenceException when extracting PDF file...

    Hello, We are getting an exception when extractor some PDF files… System.NullReferenceException: Object reference not set to an instance of an object.\r\n at Aspose.Pdf.Facades.PdfExtractor.GetAttachNames()\r\n at …...NullReferenceExcepti when extracting PDF files GroupDocs.Search...PDF file you are trying to extract data from is not corrupted and...

    forum.groupdocs.com/t/nullreferenceexception-wh...
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  2. How to Run Examples | GroupDocs

    Software Requirements Please make sure you meet the following requirements before downloading and running the examples. Visual Studio 2013 or higher NuGet Package Manager installed in Visual Studio. Make sure that latest NuGet API version is installed in Visual Studio. For details on how to install NuGet package manager please check http://docs.nuget.org/ndocs/guides/install-nuget Go to Tools->Options->NuGet Package Manager->Package Sources and make sure that the option nuget.org is checked Example project uses NuGet Automatic Package Restore feature therefore you should have an active internet connection.... Extract the contents of ZIP file to...automatically be downloaded via NuGet. Data folder at the root folder of...

    docs.groupdocs.com/classification/net/how-to-ru...
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  3. Edit PDF | GroupDocs

    This guide demonstrates how to edit content of PDF files like a common text documents using a GroupDocs.Editor for .NET....Simple preparations of input data const string filename = "NE...PDF document info Article Extracting document metainfo describes...

    docs.groupdocs.com/editor/net/edit-pdf/
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  4. Search Image Signature in C# in Word, Excel, Po...

    Search Barcode, QR Code, digital, or electronic signature with image Data content from any document (DOC, XLS, PPT, PDF) in C# using .NET Signature API....Electronic Signature is the digital data that is attached to an electronically...different signature types can be extracted from any document in C#. using...

    blog.groupdocs.com/signature/search-image-signa...
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  5. Working with Archives and Attachments | GroupDocs

    This section describes how to extract Data from ZIP archives and document attachments using GroupDocs.Parser for Python via .NET....Attachments Leave feedback Extract data from ZIP archives Iterate...

    docs.groupdocs.com/parser/python-net/developer-...
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  6. Using OCR to extract a text from images and PDF...

    GroupDocs.Parser provides API to extract a text from image files and non-text PDFs documents. The following articles describe how to use API to extract Data and integrate any paid or free OCR solution to GroupDocs.Parser....Advanced Usage / Using OCR to extract a text from images and PDFs...PDFs Using OCR to extract a text from images and PDFs Leave feedback...

    docs.groupdocs.com/parser/java/using-ocr/
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  7. Using OCR to extract a text from images and PDF...

    GroupDocs.Parser provides API to extract a text from image files and non-text PDFs documents. The following articles describe how to use API to extract Data and integrate any paid or free OCR solution to GroupDocs.Parser....Advanced usage / Using OCR to extract a text from images and PDFs...PDFs Using OCR to extract a text from images and PDFs Leave feedback...

    docs.groupdocs.com/parser/net/using-ocr/
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  8. Merge Excel Files and Spreadsheets using C# | C...

    Combine Excel spreadsheet files using C#. Merge specific sheets of XLS/XLSX files using .NET merger API by GroupDocs....Tiếng Việt 中文 中國傳統的 Merging data from two spreadsheet files is...and removing, swapping, or extracting pages from various documents...

    blog.groupdocs.com/merger/merge-excel-files-and...
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  9. Use Microsoft Azure Computer Vision API | Group...

    This article explains that how to use Microsoft Azure Computer Vision API...BinaryReader ( imageStream ); var data = binaryReader . ReadBytes ((...GetServiceUri ( true , null ), data ); stringResponse = Encoding...

    docs.groupdocs.com/redaction/net/use-microsoft-...
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  10. PNG Metadata Editor – View & Edit PNG Properties

    Discover ways to view and edit PNG metaData. Either edit PNG metaData online or do it programmatically using C# & Java....using C# and Manage XMP and EXIF Data of Images using C# For more...Java and Manage XMP and EXIF Data of Images using Java . For more...

    blog.groupdocs.com/metadata/view-edit-png-metad...
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