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....psd 为 PNG 格式 ---------- ); PngOptions pngOptions...localProgressEventHa ); // 使用特定特性将PSD转换为PNG image . save ( outputStream ...