ATM实现扫描二维码打印（三）PDF静默打印

1.通过NUget安装Spire.PDF

 

 

 2.代码

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//创建PdfDocument类的对象，并加载PDF文档                Spire.Pdf.PdfDocument doc = new Spire.Pdf.PdfDocument();                doc.LoadFromFile("scanOutReal.PDF");                //静默打印PDF文档                doc.PrintSettings.PrintController = new StandardPrintController();                doc.Print();

3.八种打印方式参考

https://blog.csdn.net/Eiceblue/article/details/78422734