bool ps_set_value    ( resource $psdoc   , string $name   , float $value   )

ps_set_valueSets certain values

psdoc

Resource identifier of the postscript file as returned by ps_new().

name

The name can be one of the following:

textrendering

The way how text is shown.

textx

The x coordinate for text output.

texty

The y coordinate for text output.

wordspacing

The distance between words relative to the width of a space.

leading

The distance between lines in pixels.