For what it's worth, a lot of free tools already offer this type of thing in them, for free. Droplr [1], for example, has blurring ability built into their scre

For what it's worth, a lot of free tools already offer this type of thing in them, for free. Droplr [1], for example, has blurring ability built into their screenshot grabber. Not to mention, they use a more advanced technique of blurring by obfuscating what you select. [1] https://droplr.com https://droplr.com