php man page for swf_fonttracking

SWF_FONTTRACKING(3)							 1						       SWF_FONTTRACKING(3)

swf_fonttracking - Set the current font tracking

SYNOPSIS
       void swf_fonttracking (float  $tracking)

DESCRIPTION
	Set the font tracking to the value specified by the $tracking parameter. This function is used to increase the spacing between letters and
       text, positive values increase the space and negative values decrease the space between letters.

PARAMETERS
	      o $tracking
		- The font tracking.

RETURN VALUES
	No value is returned.

PHP Documentation Group 												       SWF_FONTTRACKING(3)