How to take a scrolling screenshot on Windows 10 using PicPick
PicPick is free for individual use and it does the job really well. It has auto scroll which means you only have to start taking a screenshot, and tell the app when to stop. Note it is not open source software and is Windows only – not my favourite choices at all but could be useful.
See #^How to take a scrolling screenshot on Windows 10
How to take a scrolling screenshot on Windows 10