Coming from Windows, having a screenshot both copied to the Clipboard and saved to a File is useful as it allows for quick, immediate usage whilst preserving the image for later reference. On macOS however, Apple decided we can only pick one:
Solution
I previously used a clipboard manager app called Clipy which implemented the following feature that monitored Screenshots being captured and copied them to the Clipboard:
This utilises their RxScreeen library, https://github.com/Clipy/RxScreeen, which is an RxSwit wrapper for another one of their libraries, Screeen: https://github.com/Clipy/Screeen. It's licensed under the MIT License, which may be helpful depending on the path you'd like to take.
Before Submitting Your Feature Request
Problem
Coming from Windows, having a screenshot both copied to the Clipboard and saved to a File is useful as it allows for quick, immediate usage whilst preserving the image for later reference. On macOS however, Apple decided we can only pick one:
Solution
I previously used a clipboard manager app called Clipy which implemented the following feature that monitored Screenshots being captured and copied them to the Clipboard:
https://github.com/Clipy/Clipy/commit/468ac389978d7fd353b9f7bde8be35099e744b0c
This utilises their RxScreeen library, https://github.com/Clipy/RxScreeen, which is an RxSwit wrapper for another one of their libraries, Screeen: https://github.com/Clipy/Screeen. It's licensed under the MIT License, which may be helpful depending on the path you'd like to take.