#############################
### Pure Layout Functions ###
#############################
...

function BookModeGap(clip t, clip b, int trimStart, int trimEnd) {
	gap = 64
	t = t.Trim(trimStart, trimEnd)
	b = b.Trim(trimStart, trimEnd).AddBorders(40, gap, 40, 0)
	return StackVertical(t,b).TurnLeft().PointResize(652, 480).AddBorders(234,5,234,5)
}

#######################################
### Auto-Appending Layout Shortcuts ###
#######################################
...

function bmg(clip prev, int startFrame) { return AutoAppend(prev, startFrame, "BookModeGap") }

#############################
### Pure Layout Functions ###
#############################
...

function TopAndBottomGap2(clip t, clip b, int trimStart, int trimEnd) {
	gap2 = 64
	t = t.Trim(trimStart, trimEnd)
	b = b.Trim(trimStart, trimEnd).AddBorders(40, gap2, 40, 0)
	borders = bottomFocus ? 320 : 360
	
	Result = StackVertical(t, b)
	AR = Round(480*(Float(Result.width))/(Result.height))
	adjust = (1120 - AR)/2
	
	return Result.lanczosresize(AR, 480).AddBorders(adjust, 0, adjust, 0).AddBorders(1,5,0,5)
	
	return StackVertical(t, b).AddBorders(borders, 0, borders, 0).PointResize(finalWidth, finalHeight).AddBorders(0,5,0,5)
}

#######################################
### Auto-Appending Layout Shortcuts ###
#######################################
...

function tbg2(clip prev, int startFrame) { return AutoAppend(prev, startFrame, "TopAndBottomGap2") }