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  1. Protect PDF document | GroupDocs

    Protect PDF documents when rendering documents using GroupDocs.Viewer for .NET...Signature Product Solution GroupDocs...DenyPrinting ; // Create a PDF file. PdfViewOptions viewOptions...

    docs.groupdocs.com/viewer/net/protect-pdf-docum...
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  2. Adding image watermarks | GroupDocs

    GroupDocs.Watermar API supports adding the following image File types as image watermark: Bmp; Png; Gif; Jpeg. Add image watermark from local File Following code snippet shows how to add ImageWatermark to a document. If the document consists of multiple parts (pages, worksheets, slides, frames etc), the watermark will be added to all of them. advanced_usage.adding_image_watermarks.AddImageWatermark // Specify an absolute or relative path to your document. Ex: "C:\\Docs\\presentation.pptx" Watermarker watermarker = new Watermarker("presentation....Signature Product Solution GroupDocs...supports adding the following image file types as image watermark: Bmp;...

    docs.groupdocs.com/watermark/java/adding-image-...
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  3. Password-protected documents | GroupDocs

    GroupDocs.Parser provides the functionality to open the password-protected documents. The following are the steps to work with password protected documents. Instantiate the LoadOptions object; Set password in LoadOptions(String) constructor; Create Parser object and call any method. The following code sample shows how to process password protected documents. try { String password = "123456"; // Create an instance of Parser class with the password: try (Parser parser = new Parser(Constants.SamplePassword, new LoadOptions(password))) { // Check if text extraction is supported if (!...Signature Product Solution GroupDocs...whether a file is password-protected: // Get a file info FileInfo...

    docs.groupdocs.com/parser/java/password-protect...
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  4. Working with Templates | GroupDocs

    Create templates with fields and tables to extract structured data using GroupDocs.Parser for Python via .NET....Signature Product Solution GroupDocs...invoice.pdf The following sample file is used in this example: Tables...

    docs.groupdocs.com/parser/python-net/working-wi...
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  5. Extract Images from MSG using C#

    Learn how to extract images from MSG using C#. This guide provides C# code to extract images from MSG Files, making email image extraction simple and efficient....Signature Product Family GroupDocs.Metadata...Extracting images from MSG files is a valuable task for developers...

    kb.groupdocs.com/parser/net/extract-images-from...
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  6. Compare multiple documents | GroupDocs

    Learn more about how to compare multiple Word documents or PowerPoint presentations simultaneously with GroupDocs.Comparison for Node.js via Java....Signature Product Solution GroupDocs...FileInputStream for handling file streams const groupdocs = require...

    docs.groupdocs.com/comparison/nodejs-java/compa...
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  7. Convert PDF to EMF using Python

    Convert PDF to EMF using Python for document imaging. Learn how to export PDF to EMF in Python with clean vector output and reliable conversion options....Signature Product Family GroupDocs.Metadata...resolution-independent vector files. EMF offers high precision for...

    kb.groupdocs.com/conversion/python/convert-pdf-...
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  8. Scan Barcode from PDF using C#

    This article provides a detailed guide on how to extract barcode from PDF in C#, featuring a code example to help you efficiently scan barcode from PDF using C#....Signature Product Family GroupDocs.Metadata...processing transactions. PDF files often contain barcodes for product...

    kb.groupdocs.com/parser/net/scan-barcode-from-p...
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  9. Edit document | GroupDocs

    Follow this guide and learn how to edit text documents, spreadsheets and presentations using GroupDocs.Editor for .NET API features....Signature Product Solution GroupDocs...edit CSV file How to edit XML file How to edit e-Book file Edit text...

    docs.groupdocs.com/editor/net/edit-document/
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  10. Render DOC as PNG using Python

    Learn how to render DOC as PNG using Python. This tutorial explains how to convert DOC to PNG in Python with page-by-page rendering and custom output naming....Signature Product Family GroupDocs.Metadata...workflows. Converting these files into image formats like PNG...

    kb.groupdocs.com/viewer/python/render-doc-as-pn...
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