Nimblefox is an art tool I worked on full time between 2019-02-xx - 2019-07-xx.
Functionality is best explained with a video:
Shown: The Linear Perspective toolThe tool was designed to sit between the input device and the host program, making it able to work with most drawing apps:
Shown: nimblefox running on azpainter
Shown: nimblefox running on aseprite
The tool had a small variety of "constraints". Here are some:
Shown: The Ellipse tool Shown: The Bezier toolThe tool had the ability to completely manipulate what the input device was reporting to the host program, which allowed for smoothing to be implemented:
Shown: The Weighted Average Smoothing settingTo meet design requirements, a custom immediate-mode UI was used.