GroupDocs.Metadata for .NET について

よく使われる形式の文書と画像ファイルのメタデータ情報を読み取り、編集、削除、取得、検索、比較、置換、エクスポート

GroupDocs.Metadata for .NET helps your end-users manipulate metadata from a range of images, documents and other media file formats without installing any external software. You can quickly add metadata viewer, editor, remover, extractor, comparison and exporter functionality within a number of industry standard document formats such as PDF, Microsoft Word, Excel spreadsheets, PowerPoint presentations, Outlook emails, Project, Visio diagrams, OneNote, images, AutoCAD, Photoshop, audio, video and metafiles.

Supported file formats

Office formats

  • Portable: PDF
  • Word: DOC, DOCX, DOCM, DOT, DOTX, DOTM, RTF, TXT
  • Excel: XLS, XLSX, XLSM, XLSB, XLTM, XLT, XLTM, XLTX, XLAM, SXC, SpreadsheetML
  • PowerPoint: PPT, PPTX, PPS, PPSX, PPSM, POT, POTM, POTX, PPTM
  • OpenDocument: ODT, ODS
  • Visio: VSD, VDX, VSS, VSSX, VSX, VST, VSTX, VTX, VSDX, VDW, VSTM, VSSM, VSDM

Media and Graphics

  • Video: AVI, MOV, QT, FLV
  • Popular image formats: JPG, JPEG, JPE, JP2, PNG, BMP
  • Multi-page images: GIF, WEBP, TIFF, DJVU, DJV, DICOM
  • Audio: MP3, WAV
  • Matroska Media Container: MKV, MKA, MK3D, WEBM
  • AutoCAD: DWG, DXF
  • Photoshop: PSD

Other

  • Outlook: MSG, EML, EMLX, PST, OS
  • Fonts: OTF, OTC, TTF, TTC
  • Project: MPP
  • Metafiles: EMF, WMF
  • vCard: VCF, VCR
  • OneNote: ONE
  • Others: EPUB, ZIP, TORRENT, ASF

GroupDocs.Metadata for .NET features

  • Identify Built-in and Custom Metadata - Many file formats have mandatory metadata. Manipulate them as well as custom metadata for your own aims
  • Find Photos Made on Specific Camera - Get info about photos stored in metadata, including camera manufacturer, model, resolution, etc
  • Ability to Detect/Remove Digital Signatures - Find all digital metadata in your business files and remove what you need
  • Photo Location - Import image metadata properties and remove location info from photos
  • Metadata Search - Search metadata properties of files and enumerate any type of metadata
  • Clean Business Data - Remove metadata and comments from reports and documents
  • Document Previews - Generate image previews for EPUB, CAD, EML, and MSG files
  • Matroska Multimedia Support - Read Matroska subtitles and retrieve metadata of audio and video files
  • Get Metadata of Archive Formats and Torrents - Manipulate metadata of archive files like .ZIP and files with torrent data
  • Run-time Recognition of Document File Type - This solution provides the ability to detect file or stream type before metadata processing
  • Analyze Metadata Distinctions - Compare metadata properties of supported formats and identify differences or similarities
  • Reducing Memory Consumption of Documents and Images - Clean documents and images from extra hidden data
  • Control Office Documents - Retrieve and remove hidden data in Microsoft Word, Excel, PowerPoint, and PDF files
  • Replace Metadata Properties of Supported File Formats - It is completely possible to get a list of suitable document metadata and replace the content of each entry
  • TIFF Image Support - Add, update, and delete IPTC metadata packages in TIFF images
  • Microsoft Excel Support - Extract metadata from Microsoft Excel files starting from Excel 95
  • PNG Image Support - Extract text metadata from PNG image files
  • MIME Type Detection - Detect the MIME type of a specific file or file stream
  • Image Previews - Retrieve thumbnails and render image previews for supported formats
  • Matroska Multimedia Security - Identify password protection and support for the Matroska multimedia container
  • Built-In Metadata Support - Use a defined key to read metadata properties of supported formats
  • EXIF Image Metadata - Update EXIF metadata properties in WEBP, PNG, and PSD files
  • Emails and Fonts Support - Read metadata of email messages and parse OpenType font files
  • Multimedia Files Processing - Extract XMP metadata properties in MOV, MP3, and WEBP files