Frequently Asked Questions

What is GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud is a REST API that allows you to display over 90 document and image formats in your applications without requiring any specific software installation.

What programming languages can I use with GroupDocs.Viewer Cloud?

You can use GroupDocs.Viewer Cloud with any programming language that can make HTTP requests and parse JSON responses, making it versatile and easy to integrate into your project.

Is GroupDocs.Viewer Cloud secure to use?

Yes, GroupDocs.Viewer Cloud uses HTTPS protocol to ensure the security of data transmission. It also supports OAuth 2.0 authentication for secure access control.

Can GroupDocs.Viewer Cloud render documents in PDF format?

Yes, GroupDocs.Viewer Cloud can render documents in PDF format along with various other formats like Word, Excel, PowerPoint, images, and more.

Does GroupDocs.Viewer Cloud provide caching mechanisms for better performance?

Yes, GroupDocs.Viewer Cloud has built-in caching mechanisms that improve performance by storing frequently accessed documents and their rendered representations.

Is there a file size limit for documents that can be viewed using GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud supports viewing large documents by allowing you to pass document URLs instead of uploading the whole file, thus avoiding file size limitations.

Can I customize the appearance of the viewer when using GroupDocs.Viewer Cloud?

Yes, GroupDocs.Viewer Cloud provides customization options like setting watermark text, controlling page rendering quality, adjusting viewer width and height, and more.

Can GroupDocs.Viewer Cloud be used for document manipulation tasks like redaction and annotation?

GroupDocs.Viewer Cloud focuses on document viewing and does not provide document manipulation features like redaction or annotation. It is primarily for viewing purposes.

Is there a free trial available for GroupDocs.Viewer Cloud?

Yes, GroupDocs.Viewer Cloud offers a free trial with generous usage limits, allowing you to explore its features and integrations before committing to a paid plan.

How does GroupDocs.Viewer Cloud handle document conversion to different formats?

GroupDocs.Viewer Cloud supports rendering documents in various formats without converting the original document. It generates image representations for easy viewing in multiple formats.

EMF Viewer REST API

View EMF as Images like BMP, PNG, JPEG & TIFF

View EMF as PDF

View EMF with its attachments

View EMF and hundreds of other formats from CAD, Word, PowerPoint, Excel, Email & eBook

Get EMF document information like page & attachment count as well as properties

View EMF as HTML5

EMF REST APIs are secured and require authentication

Rotate, reorder & watermark EMF pages

Support for Multiple Document Formats

GroupDocs.Viewer Cloud supports a wide range of document formats including PDF, Microsoft Office (Word, Excel, PowerPoint), images, CAD drawings, emails, and more.

Cross-Platform Compatibility

The viewer is compatible with various platforms such as Java, .NET, PHP, Python, Ruby, and Node.js, making it versatile for different development environments.

Document Rendering and Conversion

Users can render and convert documents to different formats like HTML, PDF, image, and others using the viewer API.

High-Fidelity Document Display

Ensures high-fidelity rendering of documents, maintaining the original layout, formatting, fonts, and images for accurate representation.

Document Watermarking and Annotations

Supports adding watermarks to documents and allows users to annotate the documents with comments, highlight text, draw shapes, and more.

Document Thumbnails and Search

Generates document thumbnails for quick previews and enables full-text search within documents for efficient navigation and content retrieval.

Document Comparison

Allows users to compare two versions of the same document, highlighting the differences for easy review and analysis.

Document Metadata Extraction

Extracts metadata information from documents including author, creation date, keywords, and other properties for categorization and searchability.

Page Manipulation

Enables users to manipulate document pages by rearranging, rotating, deleting, or extracting specific pages as needed.

Secure Document Viewing

Provides secure document viewing with options for password protection, restricted access, and encryption to ensure confidentiality and control over document access.

Effortlessly View EMF Files with GroupDocs.Viewer Cloud Java SDK