id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
9596	MapCSS style: determine opacity/transparency of a color	imagic	simon04	"Using e.g. `green(prop(color))` I can determine the green value between 0 and
1 of the given color. Is there any way to determine the
opacity/transparency of a color in a MapCSS style?"	enhancement	closed	normal	14.01	Core		fixed