[scribus] GraphicsMagick?

[John Culleton]

I note that one of the options for Scribus 1.5.0 is GraphicsMagick.
But GraphicsMagick is AFAIK a command line set of commands like 
convert, mogrify etc. So how does this integrate with Scribus? Is it a 
render type exit like the one used for Gimp?
-- 
John Culleton