How to Stream Gallery Show output to a Movie

Right now, you cannot stream a movie from the GS preferences.  You need to do by manual streaming.

First you have to set a flag to stream GS.   

First set up your streaming in Gallery Show to Manual

Then Choose

File > Stream > Flags > Enable Write on Gallery Show Cycle

Then choose

File > Stream > New Movie Steam

Name the movie and where you want to store it

Then Run Gallery Show

IMPORTANT:  When you are finished you have to close the stream.

File > Stream > Close Open Stream