The solution is simple to create a PDF from multiple Screenshot or other Images with WinScan2PDF !
Please drag the Image to the List-View of WinScan2PDF!
For example from Windows-8 Screenshotfolrer %UserProfile%\Pictures\Screenshots!
(... see Image-1 Arrow 1 to 3)
See also: Create a screenshot in Windows 8.1 / 10 and auto-save it as a file!
FAQ 6: Updated on: December 28th 2016 14:18