Microsoft’s Seadragon.com is a very simple way to embed PDF files, Images and even web pages. It does not require any registration etc., and embeds these items as high quality zoomable image embeddable on any website.
Using Seadragon is very simple: just provide the URL of your image, PDF file or web page – and it will generate a high quality embeddable and zoomable image in seconds. You can grab the embed codes and access URL to share it.
Seadragon is a perfect tool for sharing images, web pages and specially the PDF files. The quality of embedded media is appreciable. Here is the zoomable image of this blog using Seadragon:
Another recommended embedding tool is Docuter, which supports more file formats. Google Docs also provides an option to embed PowerPoint presentations on web pages, but only for hosted files.