KSnapshot is described as 'In December 2015, KSnapshot has been replaced by Spectacle' and is a screenshot capture tool in the photos & graphics category. There are more than 50 alternatives to KSnapshot for a variety of platforms, including Windows, Mac, Linux, Web-based and Snapcraft apps. The best KSnapshot alternative is ShareX, which is both free and Open Source. Other great apps like KSnapshot are Flameshot, Greenshot, Ksnip and PicPick.
You grab Screens or Windows using the standard PrtScn and Alt-PrntScn keys and MGrab will intercept the saved data as it is sent to the clipboard and put it into your chosen folder as a BMP or JPG file leaving the clipboard free for you to take another screenshot.
