DanT: Purfenator

Purfenator is a beautifully useful module, thank you for making it available!

Not sure whether this has been mentioned before, but I thought I should just ask: The context menu, especially in the section Purf Stylee contains a lot of sliders for color, gradient, image parameters etc.

Adjusting the sliders can sometimes become somewhat tedious, especially if you already know the number you want to select.

So, would there be a way to upgrade/expand the selection mechanism by just typing in the proper numbers rather than fiddling with the sliders?

Also, color selection in a 2D plane under inclusion of fields for the numbers would be nice and simplify the process of color picking.