Interpolate 2 rectangles
npm install rect-mix
rect-mix===
Interpolate 2 rectangles.
``javascriptrectMix([ 10, 10, 800, 600 ], [ 100, 100, 80, 60 ], 0.3);// [ 37, 37, 584, 438 ]``
javascriptrectMix([ 10, 10, 800, 600 ], [ 100, 100, 80, 60 ], 0.3);// [ 37, 37, 584, 438 ]