"The Macintosh operating system has always made it easy to capture a screen shot (an image of your computer desktop or an active window). Here's a summary of all the methods you can use to capture your screen using Mac OS X. "
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Take a picture or make a short video of what you see on your computer monitor.
# Picture/Video Share it instantly via web, email, IM, Twitter or your blog.
# Picture/Video Simple and free, Jing is the perfect way to enhance your fast-paced online conversations.