Method that gets the image used for this PointGraphics object. This is only valid in the case where the PointRenderStyle property returns kCustomImagePointStyle, otherwise this method will fail.
| Name | Type | Description |
| GraphicsImageSet | GraphicsImageSet | Output GraphicsImageSet that is currently assigned to this PointGraphics object. |
| GraphicsImageIndex | Long | Output Long that indicates which image in the GraphicsImageSet is currently being used by this PointGraphics object. |