GroupDocs.Metadata for Java について

Javaアプリケーションを開発して、一般的なドキュメントおよび画像形式からメタデータを作成、表示、更新、比較、およびエクスポート

GroupDocs.Metadata for Java is an advanced metadata management API for manipulating information from documents, images, archives, torrents and various other file formats. Developers can easily view, modify, delete, extract, search, compare, replace and export metadata. It supports a variety popular business document formats such as PDF, Microsoft Word, Microsoft Excel spreadsheets, Microsoft PowerPoint presentations, Microsoft Outlook emails, Microsoft Project files, Microsoft Visio diagrams, Microsoft OneNote documents, images, AutoCAD files, Photoshop, audio and video files, OpenType fonts 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 Java Features

  • EXIF Images Metadata - Update EXIF metadata properties in WEBP, PNG, and PSD files
  • Get File Metadata - Search properties of document, EXIF, and XMP metadata
  • Clean Office Formats - Access and delete hidden data in Microsoft Word, Excel, PowerPoint, and PDF files
  • Metadata Export - Export metadata of supported file formats to Excel, CSV, or DataSet
  • PNG Image Support - Extract text metadata from PNG image files
  • Remove Digital Signatures - Identify and delete digital signatures in Word, Excel, and PDF files
  • Built-In Metadata Support - Read metadata property using a defined key for any supported format
  • Image Previews - Generate image previews for EPUB, CAD, EML, and MSG files
  • File Content Optimization - Reduce memory consumption of PDF, Excel, and image formats
  • Matroska Multimedia Support - Read Matroska subtitles and retrieve metadata of audio and video files
  • Replace Metadata Content - Replace metadata properties of Word, Excel, PowerPoint, and PDF files
  • Clean Business Data - Delete metadata and comments from reports and documents
  • Photo Location - Manipulate image metadata properties and delete photo location information
  • Analyze Metadata Distinctions - Identify differences or similarities in metadata of supported formats by comparison
  • Password Protection - Detect document password protection in Word, Excel, PowerPoint, and PDF files
  • Archive and Torrents Support - Manipulate built-in and custom metadata and fetch metadata of torrents and archive formats
  • EXIF Image Metadata - Add or update XMP and EXIF metadata properties of arbitrary types using the Search API
  • Detect Document File Type at Run-time - This solution provides the ability to detect file or stream type before metadata processing
  • Font Metadata Support - Supports enumeration of any metadata type and reads metadata of OpenType font files
  • Email Metadata Support - Get and delete metadata of email messages and remove attachments
  • Microsoft Excel Support - Metadata extraction from Microsoft Excel files starting from Excel 95
  • Matroska Multimedia Previews - Fetch thumbnails and image previews of supported formats with Matroska multimedia container support
  • Microsoft Project Support - Read metadata from encrypted Microsoft Project files
  • TIFF Support - Add, update, and delete IPTC metadata packages in TIFF images
  • JPEG Support - Add, update, and remove EXIF metadata packages in JPEG2000 images
  • Multimedia Files Support - Extract XMP metadata properties in MOV, MP3, and WEBP files
  • HEIC Media Support - Read EXIF tags and XMP metadata properties from HEIC/HEIF image formats