GroupDocs.Watermark for Java について

PDFとMicrosoft Officeドキュメントにテキストや画像の透かしを入れるアプリケーションをJavaで開発

GroupDocs.Watermark for Java is a document watermarking API that can add, search for and remove watermarks in supported file formats. The API is a self-descriptive and straight-forward for integrating image and text watermarks within any PDF, Microsoft Office and multiple image document formats.

Supported file formats

Microsoft Office and OpenDocument formats

  • Portable: PDF
  • Word: DOC, DOCM, DOCX, DOT, DOTM, DOTX, RTF
  • Excel: XLSX, XLS, XLT, XLTM, XLSB, XLSM
  • PowerPoint: PPTX, PPT, PPTM, POTX, POTM, PPSM, PPSX
  • OpenDocument: ODT, ODP, ODS

Images and Graphics

  • Popular image formats: BMP, JPG, JPEG, PNG
  • Multi-page images: GIF, WEBP, TIFF

Other

  • Outlook: EML, EMLX, MSG, OFT
  • Microsoft Visio: VSDX, VSTX, VSSX, VSDM, VSSM, VSTM, VSD, VDX, VSX, VTX, VSS, VST, VDW

GroupDocs.Watermark for Java Features

  • Files Watermarking - Add or remove watermarks from specific sections or entire documents for various supported file formats.
  • Watermark Customization - Customize your watermark's appearance with options like color, font, rotation, and more.
  • Hidden Printing Watermark for PDF - Add a watermark that only appears when printing a PDF document.
  • Selective Image Watermarking - Watermark all images within a specific section, page, slide, or entire document.
  • Watermarking Specific Image Frames - Apply watermarks to specific frames within a multi-framed image.
  • Watermarking Attachments and Shapes - Add watermarks to all attachments in Excel documents or all image shapes in Presentations.
  • Watermark Alignment in PDF - Align watermarks to different areas of a PDF document, including Bleed Box, Art Box, Crop Box, and Trim Box.
  • Watermark by Background Images - Add or remove background image watermark to Spreadsheets or Presentations.
  • Protection with Unreadable Characters - Protect Presentations using Text Watermark with Unreadable Characters.
  • Search for Watermarks - Get list of watermarks presented in file, using various parameters including regular expressions.
  • Find Similar Image Watermarks - Locate image watermarks that looks like a specific image.
  • Extract Document Information - Get various document data like page setup for supported file formats.