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....获取页面集合 page_collection = pdf.getPages () # 获取特定页面 pdf_page = page_collection...A4 的尺寸将是 (842.4, 597.6) pdf_page.setPageSize ( 597.6 , 842.4...