Is there a way to do a split key? On occasion we have the need to use the fill from one source and a matte (alpha signal) from another source.
The TD knows he could go into the menus and accomplish the end result by changing the alpha input for the selected fill, thus allowing the auto select to behave as a split key. He would like to know if there is quick "split key" function that he could do while switching the show, since it is a near impossibility to switch a show and reassign an alpha to an undetermined source.
Any thoughts would be appreciated.