An affine transform from [a, b, c, d, e, f] (X = a·x + b·y + c, Y = d·x + e·y + f).
[a, b, c, d, e, f]
X = a·x + b·y + c
Y = d·x + e·y + f
An affine transform from
[a, b, c, d, e, f](X = a·x + b·y + c,Y = d·x + e·y + f).