How the dynamic image editing with PS

Users questions: How can I use photoshopCS in gif format editing dynamic picture ah? My aim is to set the image pixel width of 150 pixels or less, required editing is completed, images should be dynamic. Which prawns can teach me (preferably Photo of Oh) 777 777, when you install photoshop, usually installed by default with his brother, "ImageReady" The ImageReady is used for dynamic images Oh, look at their own will know how to use a very simple and good luck ~
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