[josm-dev] MapCSS style: determine opacity/transparency of a color

Martin Vonwald imagic.osm at gmail.com
Tue Jan 21 08:50:26 UTC 2014


Hi!

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?

Best regards,
Martin


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