function AddPadding(clip input, int "padding") {

padding = Default(padding, 32) # Padding pixels

input.GreyScale()
y = last

input.UToY()
u = last

input.VToY()
v = last

y.ConvertToYUY2().TurnRight().Crop(0, 0, -0, 1)
PointResize(y.height, padding).TurnLeft().ConvertToYV12()
yleft = last

y.ConvertToYUY2().TurnRight().FlipHorizontal().Crop(0, 0, -0, 1)
PointResize(y.height, padding).TurnLeft().ConvertToYV12()
yright = last

y.ConvertToYUY2().TurnRight().TurnRight().Crop(0, 0, -0, 1)
PointResize((y.width+(padding*2)), padding).TurnLeft().TurnLeft().ConvertToYV12()
ytop = last

y.ConvertToYUY2().Crop(0, 0, -0, 1)
PointResize((y.width+(padding*2)), padding).ConvertToYV12()
ybottom = last

u.ConvertToYUY2().TurnRight().Crop(0, 0, -0, 1)
PointResize(u.height, Round(padding/2)).TurnLeft().ConvertToYV12()
uleft = last

u.ConvertToYUY2().TurnRight().FlipHorizontal().Crop(0, 0, -0, 1)
PointResize(u.height, Round(padding/2)).TurnLeft().ConvertToYV12()
uright = last

u.ConvertToYUY2().TurnRight().TurnRight().Crop(0, 0, -0, 1)
PointResize((u.width+padding), Round(padding/2)).TurnLeft().TurnLeft().ConvertToYV12()
utop = last

u.ConvertToYUY2().Crop(0, 0, -0, 1)
PointResize((u.width+padding), Round(padding/2)).ConvertToYV12()
ubottom = last

v.ConvertToYUY2().TurnRight().Crop(0, 0, -0, 1)
PointResize(v.height, Round(padding/2)).TurnLeft().ConvertToYV12()
vleft = last

u.ConvertToYUY2().TurnRight().FlipHorizontal().Crop(0, 0, -0, 1)
PointResize(v.height, Round(padding/2)).TurnLeft().ConvertToYV12()
vright = last

v.ConvertToYUY2().TurnRight().TurnRight().Crop(0, 0, -0, 1)
PointResize((v.width+padding), Round(padding/2)).TurnLeft().TurnLeft().ConvertToYV12()
vtop = last

v.ConvertToYUY2().Crop(0, 0, -0, 1)
PointResize((v.width+padding), Round(padding/2)).ConvertToYV12()
vbottom = last

yleft.PointResize(padding, padding)
ylblock = last
yright.PointResize(padding, padding)
yrblock = last

uleft.PointResize(Round(padding/2), Round(padding/2))
ulblock = last
uright.PointResize(Round(padding/2), Round(padding/2))
urblock = last

vleft.PointResize(Round(padding/2), Round(padding/2))
vlblock = last
vright.PointResize(Round(padding/2), Round(padding/2))
yrblock = last

one    = StackHorizontal(yleft, y)
two    = StackHorizontal(one, yright)

three  = StackVertical(ytop, two)
four   = StackVertical(three, ybottom)


five   = StackHorizontal(uleft, u)
six    = StackHorizontal(five, uright)


seven  = StackVertical(utop, six)
eight  = StackVertical(seven, ubottom)

nine   = StackHorizontal(vleft, v)
ten    = StackHorizontal(nine, vright)

eleven = StackVertical(vtop, ten)
twelve = StackVertical(eleven, vbottom)

YToUV(eight, twelve, four)

}