ps_setgray
(PECL ps >= 1.1.0)
ps_setgray — Sets gray value
Descrierea
ps_setgray
( resource
$psdoc
, float $gray
) : boolSets the gray value for all following drawing operations.
Parametri
-
psdoc -
Resource identifier of the postscript file as returned by ps_new().
-
gray -
The value must be between 0 (white) and 1 (black).
Valorile întoarse
Întoarce valoarea true în cazul
succesului sau false în cazul eșecului.
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