PHP Manual . Prev . Next . 3.0.8 - 3.0.18 only, PHP 4 >= 4.0.0) cpdf_rect -- Draw a rectangle . void cpdf_rect ( int pdf document, float x-coor, float y-coor, float width, float height [, int mode]) . The cpdf_rect() function draws a rectangle with its lower left corner at point ( x-coor , y-coor ). This width is set to width . ... The optional parameter mode determines the unit length. If it's 0 or omitted the default unit as specified for the page is used. ...