1. Improve PDF file quality by removing shadows on the edge of documents
2. Support saving single page of PDF file to camera roll as jpeg file
3. Printing PDF is allowed by sharing the document

1.support latest iOS
2.improve app performances

1. Fixed the bugs of PDF scanner on iOS 10
2.New scanner icon

1. Improve stability on iOS9
2. Adapt smoothly on iPad Pro

1. Fixed the PDF page orientation bug on iPad
2. Improve performance

1.Fix bug of error page order sometimes

1. Add 'Auto Size' option for output pdf page size.
2. Contain stability improvements and bug fixes.