Php/docs/function.ps-setgray
From Get docs
ps_setgray
(PECL ps >= 1.1.0)
ps_setgray — Sets gray value
Description
ps_setgray
( resource $psdoc
, float $gray
) : bool
Sets the gray value for all following drawing operations.
Parameters
psdoc- Resource identifier of the postscript file as returned by ps_new().
gray- The value must be between 0 (white) and 1 (black).
Return Values
Returns TRUE on success or FALSE on failure.
