(PECL ps >= 1.1.0)
ps_set_value — Sets certain values
Sets several values which are used by many functions. Parameters are by definition float values.
Resource identifier of the postscript file as returned by ps_new().
name can be one of the following:
The way how text is shown.
The x coordinate for text output.
The y coordinate for text output.
The distance between words relative to the width of a space.
The distance between lines in pixels.
The value of the parameter.
TRUE in caso di successo,
FALSE in caso di fallimento.