scaleSmooth-3.0.0

Faster & Accurate (comparison by MAE with version 1.8.0)
(to get more accurate use reverse adjustment https://github.com/no4ni/compareImages)

Smooth 10% faster	Furry 4% faster & 0.3% more accurate
Rough	ContrastBold 1.66% more accurate
Separate 63% faster	BA 0.55% more accurate

The analysis was performed on 4 clip-arts with gradients (8х8 x128 gray, 16х16 x35 gray, 32x32 x16 color, 640x360 x3 color)