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.