Class Libraries & REST APIs for the developers to manipulate & process Files from Word, Excel, PowerPoint, Visio, PDF, CAD & several other categories in Web, Desktop or Mobile apps. Develop & deploy on Windows, Linux, MacOS & Android platforms....-> get_Item ( 1 ); # 获取页面属性 print "ArtBox : 高度 = " . $pdf_page...() -> getURY () . PHP_EOL ; print "BleedBox : 高度 = " . $pdf_page...