GreenCloud Printer 就是一套虚拟打印机软件，它除了可以在一张纸上同时印出1—4页文件，还可以自动省墨、转成黑白或是双面列印，更强大的是它可直接将文件存为PDF格式，甚至帮你上传到Dropbox或Google Docs文件中。

GreenCloud Printer Pro 7.x | 16 MbEco-friendly pdf and printer driver to save money on your daily print jobs, Greencloud is a cost killer software for your ink and paper usage.

Create green Pdf files.

Use the same print preview dialog anywhere when you use print feature.

Save up to 60% of ink, paper and toner.

GreenCloud Printer is a virtual driver for your printer. It works with your current printer to preview the pages to print for :Preview printing jobRemove unwanted pageCombine 1, 2, 4 pages per sheet of paperPrint to PDF fast PDF creator built-inDirectly print to Dropbox, Google Docs, Minus.com will create a pdf doc2 side printing , Black & White and more feature to turn on off in 1 clickOptimized saving ink option-