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

Microsoft Office

  • 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
  • Outlook: MSG, EML, EMLX, PST, OST‎
  • OneNote: ONE
  • Visio: VSD, VDX, VSS, VSSX, VSX, VST, VSTX, VTX, VSDX, VDW, VSTM, VSSM, VSDM
  • Project: MPP

Other Formats

  • OpenDocument: ODT, ODS
  • Portable: PDF
  • Photoshop: PSD
  • AutoCAD: DWG, DXF
  • Audio: MP3, WAV
  • Video: AVI, MOV, QT, FLV
  • Metafiles: EMF, WMF
  • vCard: VCF‎, VCR
  • Image: JPG, JPEG, JPE, JP2, PNG, GIF, TIFF, WEBP, BMP, DJVU, DJV, DICOM‎
  • Matroska Media Container: MKV, MKA, MK3D, WEBM‎
  • OpenType Fonts: OTF, OTC, TTF, TTC‎
  • Others: EPUB, ZIP, TORRENT, ASF

GroupDocs.Metadata for .NET Features

  • Manipulate built-in and custom metadata.
  • Access and delete hidden data in Microsoft Word, Excel, PowerPoint and PDF.
  • Detect document file type at run-time.
  • Identify and delete digital signatures in Word, Excel and PDF.
  • Detect document password protection in Word, Excel, PowerPoint and PDF.
  • Fetch thumbnails and image previews of supported formats.
  • Matroska Multimedia Container support.
  • Read image cover and detect MIME types of EPUB files.
  • Supports enumeration of any metadata type and read metadata of OpenType font files.
  • Read metadata properties using defined key for any supported format.
  • Get and delete metadata from email messages and remove attachments.
  • Read Matroska subtitles and retrieve metadata from audio and video files.
  • Fetch metadata from torrents and archive formats.
  • Identify difference or similarities in metadata.
  • Search Document, EXIF, and XMP metadata and properties.
  • Replace metadata properties from Word, Excel, PowerPoint and PDF.
  • Export metadata from supported file formats to Excel, CSV or DataSets.
  • Search photos captured by a specific camera.
  • Manipulate image metadata properties and delete photo location information.
  • Delete metadata and comments from reports and documents.
  • Metadata extraction from Microsoft Excel files.
  • Reducing memory consumption of PDF, Excel and image formats.
  • Update EXIF metadata properties in WEBP, PNG and PSD files.
  • Extract XMP metadata properties in MOV, MP3 and WEBP files.
  • Add, update and delete IPTC metadata packages in TIFF images.