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....x、y、width、height、flipH、flipV 和 rotationAngle...不能是未定义的 $shapes = $$missing $ ; # x, y, width, height 参数不能为 Float...