laut doku:
$scale_parameter{background}="rgba(128,128,128,0.25)"
oder
$scale_parameter{background}="#80808044"
oder
$scale_parameter{background}="graya(50%, 0.25)"

letzter wert: alphakanal
Last edited: 2014-01-17 12:05:13 +0100 (CET)