When users capture an image (screenshot) or create a screen recording (screencast) of what they see on their computer screen using Jing, it is encoded in real time to TechSmith’s secure Screencast.com service. Within seconds, a link to the captured content is sent to the user’s clipboard to share. The link can be sent via IM or email, posted on forums, and shared on Twitter and social networking sites like MySpace and Facebook -- or anywhere else a link can be pasted. When the link is clicked, the viewer sees the Jing-captured image or video immediately. Jing is free, and users can upgrade to Jing Pro to gain more customization and the flexibility to record anything and share it even faster, practically anywhere, including directly to YouTube.
Users can annotate their Jing-captured images with arrows, callouts, text and highlights to add emphasis, and narrate their Jing-recorded screencast videos for even greater clarity before sharing. In addition, HTML embed code can also be generated to add to a blog or website, content can be saved on the user’s computer, to one or more FTP sites, as an image on the clipboard, or to Flickr. Users can also now customize the sharing buttons so those they use most are only a click away. Jing screencast videos are produced in the Flash (SWF) format for easy viewing.
When upgrading to Jing Pro, screencasts are delivered in HD-quality video for the Web and at a smaller file size, so the link for sharing is generated even faster, while conserving storage and bandwidth on the user’s Screencast.com account. With Jing Pro, users can also record full-motion screencasts, and the Jing branding can be modified or removed from shared images and videos. In addition to publishing directly to YouTube, Jing Pro video files can be saved and uploaded to sites like Vimeo, Viddler and MSN Video, and can be edited in other video applications such as Camtasia Studio 6 and iMovie. Jing Pro produces MPEG-4 AVC video files for Flash delivery with H.264+AAC compression.
There are endless applications for Jing in online education. Creating How-To Videos, explaining difficult concepts, and narrating presentations are just a few. I downloaded the free version to try it out and it is very intuitive and simple to use. The software presents itself as a little sun on the edge of your screen that you can access at any time. The only downside that I can see to the free version is the inability to capture webcam video, however if you capture this video in advance you can play the file as part of the screencast anyway. Also, the software must be downloaded. It is not a web application.
Click on the link to view a short video I created for my students as an introduction to the Advanced Cardiac Life Support course using Jing Free: Jing Free ACLS Video

Try Jing for yourself at Techsmith.com/Jing
Intravascular Ultrasound Image Courtesy of Volcano Corp.[/caption]