(PECL ps >= 1.1.0)
ps_save — Save current context
Saves the current graphics context, containing colors, translation and rotation settings and some more. A saved context can be restored with ps_restore().
Resource identifier of the postscript file as returned by ps_new().
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
- ps_restore() - Restore previously save context