Acerca de GroupDocs.Signature for Node.js via Java

Firme documentos e imágenes digitales con Node.js.

GroupDocs.Signature for Node.js via Java offers a comprehensive set of digital signature options for PDF, Office documents and images. Text, barcodes, images, digital certificates and metadata are available. It enables you to process signed documents, search and validate signatures using various criteria, and extract detailed document information or generate preview images of pages.

Supported file formats

Microsoft Office formats

  • Word: DOCX, DOC, DOCM, DOT, DOTX, DOTM, RTF
  • Excel: XLSX, XLS, XLSM, XLSB, XLTM, XLT, XLTM, XLTX, XLAM, SXC, SpreadsheetML
  • PowerPoint: PPT, PPTX, PPS, PPSX, PPSM, POT, POTM, POTX, PPTM

Images and Other Formats

  • Portable: PDF
  • Images: JPG, BMP, PNG, TIFF, GIF, DICOM, WEBP
  • Other office formats: ODT, OTT, OTS, ODS, ODP, OTP, ODG

Other formats

  • Web: HTML, MHTML
  • Archives: ZIP, TAR, 7Z
  • Certificates: PFX

GroupDocs.Signature for Node.js via Java Features

  • Business Signatures - Employ various signature types to sign documents. Place digital signatures precisely on any page location.
  • Customizing Signature Appearance - Tailor the visual aspects of signatures by adjusting color, font, borders, rotation, and more to achieve your desired outcome.
  • Password-Protected Documents - For many supported document formats, safeguard signed documents with a password for added security.
  • Preventing Unauthorized Modifications - Protect crucial business documents signed with digital certificates from unauthorized alterations.
  • Desired Output Formats - Effortlessly get signed documents in any supported format. Convert MS Word documents to PDF format with ease.
  • Documents Previewing - Save individual document pages as images for future needs.
  • Signature Search - Retrieve information about previously added signatures within your documents.
  • Document Validation - Verify the authenticity of signatures presented in any document.
  • Signature Management - Delete, relocate, or modify any signatures placed on any document page.