dlDlistToIcon

dlDlistToIcon(
w_displayList 
x_width 
x_height 
[ x_backColorIndex ] 
) 
=> l_iconId / nil

Converts a displayList to an icon.

w_displayList	Display list.
x_width	Width of icon specified in screen units.
x_height	Height of icon specified in screen units.
x_backColorIndex	Background color of the generated icon. If you do not specify this argument, the icon will have the same background color as Graphic Editor windows. The returned l_iconId can be used in forms or as the window manager icon for a window or windows.