Results 4 comments of xiangxw

I think it's great. what do you think @Code-ReaQtor

Yes, that's right. Editing a PDF file using MuPDF seems impossiable nowadays.

Other features seems possiable. So we'll work on these.

Following features have been added. Please checkout the dev branch and try. Thanks. @qquark 1. transparent rendering. 2. set background color. This does not modify conent of your PDF file....