procedure SaveToStreamICO(Stream: TStream; SelectedOnly: Boolean = False);
Save all images in the attached TImageEnMView
to a stream in ICO format.
= True and the component is attached to a TImageEnMView
then only the selected images are output.
Note: If an internal save error is encountered Aborting
will return true. Saving issues due to insufficient write permissions and disk write failures will raise an exception.