Introducing GroupDocs.Viewer Cloud for Ruby - Effortlessly View HPG Files in the Cloud

GroupDocs.Viewer Cloud is a powerful document rendering API that allows you to easily render documents in various formats on the cloud. Compatible with Ruby platform, it provides seamless integration for viewing documents without the need for any additional software installation. The support for High Performance Group (HPG) format ensures that you can view images and documents in high quality, making it a versatile tool for handling a wide range of file types.

With GroupDocs.Viewer Cloud, you can effortlessly display and render HPG format files directly within your Ruby applications. The API offers a user-friendly interface that simplifies the process of rendering documents and provides customization options to enhance the viewing experience. Whether you need to view documents on web or mobile platforms, GroupDocs.Viewer Cloud delivers reliable performance and consistent results.

By utilizing GroupDocs.Viewer Cloud on the Ruby platform, you can streamline document viewing processes and improve productivity within your applications. The API’s robust features and support for HPG format make it a valuable tool for businesses and developers looking to enhance their document rendering capabilities. With GroupDocs.Viewer Cloud, you can easily integrate document viewing functionality into your Ruby applications and provide users with a seamless and efficient viewing experience.


  • View HPG Online via Ruby or Free Online App
  • View HPG Online via Ruby or Free Online App
  • View HPG Online via Ruby or Free Online App
  • View HPG Online via Ruby or Free Online App
  • View HPG Online via Ruby or Free Online App
  • View HPG Online via Ruby or Free Online App
  • View HPG Online via Ruby or Free Online App

Introducing GroupDocs.Viewer Cloud for Ruby - Effortlessly View HPG Files in the Cloud

View HPG and other Popular Formats for Free

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How to view HPG file online

  • Select the file by clicking the HPG App or simply drag & drop a HPG file.
  • Click the Open button to upload and view HPG file.
  • That is all! You can view your HPG document online.

Frequently Asked Questions

What is GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud is a REST API that allows you to render and view over 90 document formats in your applications.

How can I use GroupDocs.Viewer Cloud in my Ruby application?

You can integrate GroupDocs.Viewer Cloud in your Ruby application using the SDK provided by GroupDocs or by making direct HTTP requests to the API endpoints.

What file formats are supported by GroupDocs.Viewer Cloud?

GroupDocs.Viewer Cloud supports over 90 document and image formats including PDF, DOCX, PPTX, XLSX, TIFF, and more.

Is GroupDocs.Viewer Cloud secure?

Yes, GroupDocs.Viewer Cloud provides secure transmission of data over HTTPS and ensures the confidentiality and integrity of your documents.

Can I customize the viewer options with GroupDocs.Viewer Cloud?

Yes, you can customize various viewer options such as page transformations, rendering quality, watermarking, and more to suit your application requirements.

Does GroupDocs.Viewer Cloud support document annotations?

Yes, GroupDocs.Viewer Cloud allows you to render and view documents with annotations like comments, highlights, and more.

How is GroupDocs.Viewer Cloud priced?

GroupDocs.Viewer Cloud offers flexible pricing plans based on usage volume, starting from a free tier with limited features and requests per month.

Are there any SDKs available for GroupDocs.Viewer Cloud?

Yes, GroupDocs provides SDKs for multiple programming languages including Ruby, which can help you easily integrate and use GroupDocs.Viewer Cloud in your applications.

Does GroupDocs.Viewer Cloud support document caching?

Yes, GroupDocs.Viewer Cloud supports document caching to improve performance by storing rendered pages locally for faster access.

Can I convert documents to different formats using GroupDocs.Viewer Cloud?

Yes, you can convert documents to various output formats such as PDF, HTML, image formats, and more using GroupDocs.Viewer Cloud.

HPG Viewer REST API

View HPG as HTML5

View HPG with its attachments

HPG REST APIs are secured and require authentication

View HPG as PDF

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

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

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

Rotate, reorder & watermark HPG pages

Wide Range of Supported File Formats

GroupDocs.Viewer Cloud supports a wide range of file formats including Word documents, PDFs, Excel spreadsheets, PowerPoint presentations, images, CAD drawings, and more.

Document Rendering

It allows you to render and view documents in various formats, providing high-fidelity rendering for accurate document viewing in the cloud.

Output Document as HTML or Image

You can choose to output documents as HTML for simple integration with your web applications or as images for easy sharing and embedding in various platforms.

Document Navigation

GroupDocs.Viewer Cloud offers document navigation features such as page zooming, panning, searching, and page rotation to enhance the viewing experience.

Secure Document Viewing

It provides secure document viewing capabilities by restricting access, setting permissions, and ensuring data encryption for confidentiality and integrity.

Customizable Viewer UI

You can customize the viewer interface to match your brand, including options to change colors, add logos, and adjust viewer controls for a personalized user experience.

Responsive Design

The viewer adapts to different screen sizes and devices, ensuring a responsive user interface that maintains functionality and usability across mobile, tablet, and desktop platforms.

Multiple Viewing Modes

Users can switch between different viewing modes like single-page, continuous, and thumbnail view to suit their reading preferences and optimize the document viewing experience.

Annotation Support

GroupDocs.Viewer Cloud allows users to add comments, annotations, and markups to documents, enabling collaboration, feedback, and document review within the cloud platform.

Interactive Document Elements

It supports interactive elements within documents such as hyperlinks, bookmarks, and table of contents, enhancing navigation and providing convenient access to document sections.

Support and Learning Resources

View HPG using SDKs in other popular languages

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