... 3.0.8 - 3.0.18 only, PHP 4 >= 4.0.0) cpdf_page_init -- Starts new page . void cpdf_page_init ( int pdf document, int page number, int orientation, float height, float width [, float unit]) . The cpdf_page_init() function starts a new page with height height and width width . The page has number page number and orientation orientation . ... The value should be the number of postscript points per unit. Since one inch is equal to 72 points, a value of 72 would set the unit to one inch. ...