It'd be useful if we could do simple math (addition, subtraction, multiplication, division) in input fields, especially for fields in Canvas Size or Resize. Ideally the math would resolve whenever you click outside of the field or select another field.
Feature Request: Math in Property Input Fields
in Paint.NET Discussion and Questions
Posted
Gimp, Blender, and Unity all support this feature.
It's especially useful for game design where you'll often need to adjust things by exact ratios or powers of 2.