PHP Manual . ... Next . PHP 4 >= 4.0.0) swf_posround -- Enables or Disables the rounding of the translation when objects are placed or moved . ... The swf_posround() function enables or disables the rounding of the translation when objects are placed or moved, there are times when text becomes more readable because rounding has been enabled. The round is whether to enable rounding or not, if set to the value of 1, then rounding is enabled, if set to 0 then rounding is disabled. ...