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  1. Getting known property descriptors | GroupDocs

    Extract information about the known properties available in a particular package using GroupDocs.Metadata for Python via .NET....metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...

    docs.groupdocs.com/metadata/python-net/getting-...
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  2. Adding metadata | GroupDocs

    Add metadata properties — one of the most powerful features of the GroupDocs.Metadata for Python via .NET search engine....metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...

    docs.groupdocs.com/metadata/python-net/adding-m...
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  3. Removing metadata | GroupDocs

    Example demonstrates some advanced usage scenarios of the GroupDocs.Metadata search engine allowing to remove metadata properties...metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...

    docs.groupdocs.com/metadata/net/removing-metadata/
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  4. Working with metadata in PNG images | GroupDocs

    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 !...metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...

    docs.groupdocs.com/metadata/net/working-with-me...
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  5. Removing metadata | GroupDocs

    Not all metadata properties extracted from a file are marked with tags. Some file formats and metadata standards allow adding fully custom properties that can’t be properly tagged by the library since their purpose is not clearly defined in the appropriate format/standard specification. In such cases, you can use the name of the property to locate and remove it. The following example demonstrates some advanced usage scenarios of the GroupDocs.Metadata search engine allowing to remove metadata properties....metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...

    docs.groupdocs.com/metadata/java/removing-metad...
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  6. Get document info | GroupDocs

    Get the file type, page count and size of a document in Node.js with GroupDocs.Parser for Node.js via Java....extract data from PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, Emails and...

    docs.groupdocs.com/parser/nodejs-java/get-docum...
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  7. Get document info | GroupDocs

    GroupDocs.Metadata for Python via .NET lets you read basic file information — format, extension, MIME type, page count, size, and encryption state....metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...

    docs.groupdocs.com/metadata/python-net/get-docu...
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  8. OCR support | GroupDocs

    OCR support means the ability to connect an external module (library) for the recognition of printed text (optical character recognition, OCR) on images, either separate or embedded in documents. To connect OCR, you need to implement the IOcrConnector interface in the client code. The following example demonstrates how to implement the OCR connector using com.aspose.ocr library for text recognition in images. const indexFolder = 'c:/MyIndex/'; const documentsFolder = 'c:/MyDocuments/'; const query = 'Einstein'; // Creating an index const index = new groupdocs....search over your PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX and more with...

    docs.groupdocs.com/search/nodejs-java/ocr-support/
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  9. Working with metadata in Presentations | GroupDocs

    GroupDocs.Metadata for Java provides functionality that allows working with different kinds of presentations such as Ppt, PptX, POTM, POTX, etc. For the full list of supported presentation formats please refer to Supported document formats. Detecting the exact type of a presentation The following sample of code will help you to detect the exact type of a loaded presentation and extract some additional file format information. Load a presentation Extract the root metadata package Use the getPresentationType method to obtain file format information advanced_usage....kinds of presentations such as PPT, PPTX, POTM, POTX, etc. For the...metadata of PDF, DOC, DOCX, PPT, PPTX, XLS, XLSX, emails, images...

    docs.groupdocs.com/metadata/java/working-with-m...
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  10. How to Extract Text from PowerPoint using C#

    This article describes the step-by-step procedure to extract Text from PowerPoint using C# and how to convert these instructions to extract text from PptX in C#....application to extract text from PPT using C# . You just need to follow...

    kb.groupdocs.com/parser/net/how-to-extract-text...
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