שחר קלינגר wrote: > Basically, what I need to do is very simple: when the user presses the > button 'Measure' in the application, Argyll will activate the instrument > automatically and read a patch, returning the result on STDOUT. No need > for any user input. Can this be done without me delving deep into the > source code? Try turning on the ARGYLL_NOT_INTERACTIVE environment variable. See <http://www.argyllcms.com/doc/Environment.html>. Graeme Gill.