(PECL ps >= 1.1.0)
ps_set_parameter — Sets certain parameters
$psdoc
, string $name
, string $value
)Sets several parameters which are used by many functions. Parameters are by definition string values.
psdoc
Resource identifier of the postscript file as returned by ps_new().
name
For a list of possible names see ps_get_parameter().
value
The value of the parameter.
成功时返回 TRUE， 或者在失败时返回 FALSE。