A filename that, if provided, Apple Guide uses in place of the button appearance described by the buttonUpPict parameter only if the bit depth of the user's monitor is set to 4 bits or less. This parameter is optional and can be used only if you also specified a filename for the buttonUpPict parameter. This parameter is optional and can be used only if you also specified a filename for the buttonDownPict parameter. The button's appearance is determined by the buttonUpPict and buttonDownPict parameters. All pictures describing the button's appearance should have the exact same size.
Buttons appear inline with the surrounding text.
You can also specify the button's location relative to the current pen position by specifying a specific point. Inc. All rights reserved.