Sometimes we need to take a screenshot of a long content mostly from scrolling applications. Most common example of this is full-length web page screenshot. There are chrome extensions we can use for taking full-length website screenshot. But there is not an easy way to take screenshot from other apps like native desktop apps or email content from mail clients.
XNip Screen Capture Tool
We can use Xnip Screen Capture tool that has all of the common screen capture software features and a feature We can use for taking long content screenshots called “Scrolling screenshot”
It’s is a freeware with upgrade ($2/yr subscription) but works perfectly for this purpose without the upgrade (it leaves watermark that can be cropped easily if needed).