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Annotation APIs for Document Management

Annotate PDFs, Word documents, Excel sheets, Visio diagrams, and more. Explore over 13 annotation types for 50+ file formats.

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Intelligent Document Annotation Libraries

Conholdate.Total offers intelligent document annotation libraries for 50+ file formats. Add, edit, and remove annotations with full control. Support for graphics, text, and watermark annotations. Features include comment collaboration, document preview generation, and custom caching options.

Annotation API Key Features

Add, Edit, or Remove Document Annotations

Conholdate.Total is a versatile document annotation library supporting over 13 annotation types for 50+ file formats. Add, edit, and remove annotations with full control, including Area, Arrow, Highlight, Replacement, Strikeout, and more. Import annotations, extract data, and enhance document interactivity.

Import & Export of Document Annotations

Import or export document annotations in XML format for seamless collaboration. Reuse annotations from previous documents, consolidate annotations, and share annotated documents while retaining all comments. Enhance collaboration, streamline document management, and improve productivity.

Generate Document Previews & Thumbnails

Conholdate.Total enables users to generate document page previews and thumbnails for desktop, mobile, and web applications. View documents, calculate annotation coordinates accurately, and streamline document management processes. Enhance the user experience with efficient document preview functionality.

Extract Document Information

Obtain comprehensive document information, including title, author, encryption status, tasks count, image dimensions, and more. Support for various file formats. Use extracted data for document preview, thumbnails, and precise annotation placement. Improve document understanding and processing.

Intelligent Document Caching

Conholdate.Total provides efficient caching capabilities to optimize document management application performance. Utilize default local disk caching or implement custom caching with Amazon S3, Dropbox, Google Drive, Windows Azure, Redis, or compatible platforms. Tailor caching for specific application needs.

Microsoft Office Automation - Not Needed

Built with managed code, Conholdate.Total eliminates the need for Microsoft Office installation. A secure and scalable alternative for Microsoft Office automation, ensuring optimal performance, stability, and cost-effectiveness.

Frequently Asked Questions

Do you have a demo for the Document Annotation Tool?

Certainly! Explore the annotation process without coding by visiting our Document Annotation Tool page.

What file formats does Conholdate.Total Annotation support?

Conholdate.Total supports a variety of file formats for Annotation, including Microsoft Word and Excel documents (DOC, DOCX, DOCM, DOT, DOTX, DOTM, XLS, XLSX, XLSM, XLSB), Rich Text Format documents (RTF), OpenDocument Text documents (ODT), Microsoft PowerPoint presentations (PPT, PPTX, PPS, PPSX), OpenDocument Presentations (ODP), various image formats such as Tagged Image File Format (TIF, TIFF), Joint Photographic Experts Group (JPEG), Portable Network Graphics (PNG), Bitmap Picture (BMP), Autodesk Design Data Formats (DWG), Drawing Interchange Format (DXF), and Adobe Portable Document Format (PDF/A-1a, PDF/A-1b, PDF/A-2a). It also supports HyperText Markup Language (HTM, HTML) files, email messages (EML, EMLX), and Microsoft Visio drawings (VSD, VSDX, VSDM, VSS, VSSX, VST, VSTM).

Can I import annotations from previously annotated documents?

Yes, Conholdate.Total provides tools for reading and processing previously added annotations in a document.

Does Conholdate.Total support comment collaboration?

Yes, each annotation type supports comment collaboration, allowing users to add, remove, or reply to comments for any annotation.

Can I export annotated documents back to their original format?

Yes, Conholdate.Total provides the ability to export annotated documents back to their original format.

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