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  1. Detect file type of container item | GroupDocs

    Learn how to detect the file type of ZIP archive items and attachments in Node.js with GroupDocs.Parser for Node.js via Java....collection isn’t null (container extraction is supported for the document);...( 'sample.zip' ); try { // Extract attachments from the container...

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  2. Existing objects in PDF document | GroupDocs

    Inspect, modify, and remove existing PDF page objects — XObjects, artifacts, and annotations — using GroupDocs.Watermark for Python via .NET.... Extract information about page objects...page of a watermarked PDF. extract_objects.py from groupdocs.watermark...

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  3. Working with metadata in AVI files | GroupDocs

    Reading AVI header properties The GroupDocs.Metadata API supports Extracting format-specific information from AVI file headers. The following are the steps to read the header of an AVI file. Load an AVI video Get the root metadata package Extract the native metadata package using AviRootPackage.Header Read the AVI header properties AdvancedUsage.ManagingMetadataForSpecificFormats.Video.Avi.AviReadHeaderProperties using (Metadata metadata = new Metadata(Constants.InputAvi)) { var root = metadata.GetRootPackage(); Console.WriteLine(root.Header.AviHeaderFlags); Console.WriteLine(root.Header.Height); Console.WriteLine(root.Header.Width); Console.WriteLine(root.Header.TotalFrames); Console.WriteLine(root.Header.InitialFrames); Console.WriteLine(root.Header.MaxBytesPerSec); Console.WriteLine(root.Header.PaddingGranularity); Console.WriteLine(root.Header.Streams); // ....Metadata API supports extracting format-specific information...the root metadata package Extract the native metadata package...

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  4. Handling metadata in WAV files | GroupDocs

    This article explains about the API supports Extracting metadata from WAV files...Metadata API supports extracting technical audio information...the root metadata package Extract the native metadata package...

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  5. Convert PDF to Image using Python

    Quickly learn how to convert PDF to image using Python. Effortlessly export PDF to image using Python with few lines of code that works without installing extra tool....previews, generate thumbnails, or extract visual content for further...viewers, automating content extraction, or preparing graphics for...

    kb.groupdocs.com/conversion/python/convert-pdf-...
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  6. Working with ZIP archives | GroupDocs

    Get ZIP format metadata The API allows detecting ZIP archives and reading format metadata. The following steps are needed to be followed: Load a ZIP archive Get the root metadata package Extract the native metadata package using ZipRootPackage.ZipPackage Read the ZIP archive properties Loop through ZipPackage.Files to Extract information about archived files The following code snippet shows how to get metadata from a ZIP archive. AdvancedUsage.ManagingMetadataForSpecificFormats.Archive.ZipReadNativeMetadataProperties Encoding encoding = Encoding....the root metadata package Extract the native metadata package...properties Loop through to extract information about archived...

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  7. Install GroupDocs.Parser for Python via .NET | ...

    Install GroupDocs.Parser for Python via .NET on Windows, Linux, or macOS - from PyPI or from a pre-downloaded wheel, including Intel and Apple Silicon builds....Here’s a simple example to extract text from a document: Python.../sample.pdf" ) as parser : # Extract text from the document text...

    docs.groupdocs.com/parser/python-net/installation/
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  8. Working with metadata in Matroska (MKV) files |...

    Reading matroska format-specific properties The GroupDocs.Metadata API supports Extracting format-specific information from MKV files. The following are the steps to read native MKV metadata. Load an MKV video Get the root metadata package Extract the native metadata package using the MatroskaRootPackage.getMatroskaPackage method Read the Matroska metadata properties on different levels of the format structure advanced_usage.managing_metadata_for_specific_formats.video.matroska.MatroskaReadNativeMetadataProperties try (Metadata metadata = new Metadata(Constants.InputMkv)) { MatroskaRootPackage root = metadata.getRootPackageGeneric(); // Read the EBML header System....Metadata API supports extracting format-specific information...the root metadata package Extract the native metadata package...

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  9. Working with metadata in JPEG images | GroupDocs

    Reading Photoshop metadata properties The GroupDocs Metadata API allows the user to read Adobe Photoshop metadata associated with a JPEG image. For more information on the Photoshop file format and metadata blocks that can be attached to images of different formats please refer to the specification: https://www.adobe.com/devnet-apps/photoshop/fileformatashtml/. The code sample below demonstrates how to Extract image resource blocks (building blocks of the Photoshop file format) from a JPEG image....below demonstrates how to extract image resource blocks (building...the root metadata package Extract the instance and obtain a list...

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  10. Find metadata properties | GroupDocs

    This article explains that how you can easily search metadata and Extract desired metadata properties from PDF, DOCX, PPTX, XLSX, images, audio, video and many other files of different types in your .NET solution....easily search metadata and extract desired metadata properties...used metadata properties extracted from a file. Some metadata...

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