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....‘delete_stamp_by_id(stamp_id, page_number)’ – 删除特定页面上按其 ID 的单个印章 ‘de...‘delete_stamp_by_ids(page_number, stamp_ids)’ – 删除给定页面上按其 ID 的多个印章...