The filename of the picture file displayed on the split button in place of the default south-headed triangle.
Supported bitmap formats are BMP, ICO, GIF, JPG, TIF and PNG.
Below you can see two split buttons, the left one having the default south-headed arrow and the right one having a custom picture representing a blue south-headed arrow.
This property is only available with the Ctl3dSplitButton component.
For further details about the use of the Split Button control, see the How to use the Split Button component section.