posterFrame
Syntax | `SetIconProperty(@"`IconTitle`", #posterFrame,` framenumber`)`
Type | Icon property
Description | This property controls which frame of a Flash movie is used for its thumbnail image in the sprite icon properties window. Set framenumber to an integer corresponding to a frame number in the Flash movie. You can get and set the value of the `posterFrame` property. The default setting is 1.

Example | This statement sets the sprite icon's thumbnail to the last frame.
    SetIconProperty(@"Flash Icon", #posterFrame, GetSpriteProperty(@"Flash Icon", #frameCount)