Gray Brightness Percentage has been adjusted.
Gray Brightness Percentage has been adjusted.

* Old value was 20 which gave slightly too dark "greyed" images.
* New value of 40 works nice all round.

wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI,wkitty42/fpGUI