The settings are the same as those on the GIF tab in the Publish Settings dialog box, with the following exceptions:
Set in dots per inch (dpi). To use the screen resolution, enter a resolution or click Match Screen.
Export the minimum image area or the full document size.
Set the number of colors that can be used to create the exported image. The color choices are: black and white, 4, 6, 16, 32, 64, 128, or 256-colors; or Standard Color (the standard 216-color, browser-safe palette).
Available for the Animated GIF export format only. Enter the number of repetitions, where 0 repeats endlessly.