Variable opInfo`Const`

opInfo: { readonly [N in OpName]: OpInfo } = ...

Parameter ranges, defaults and suggested slider steps of every correction step, plus what kind of step it is.

Example

const { min, max, step, default: value } = opInfo.contrast.params.amount as NumberParamInfo;
slider.min = String(min); slider.max = String(max); slider.step = String(step); slider.value = String(value);
slider.oninput = () => (p = p.set('contrast', Number(slider.value)));