[...]
hd ? last.PointResize(last.width * 12, last.height * 12) : 0

# Aspect ratio correction
height = hd \
	? 2160 \
	: last.width > (last.height * waspect / haspect) \
		? (last.width * haspect / waspect) \
		: last.height

width = handheld \
	? height * last.width / last.height \
	: height * waspect / haspect
											  

width  = (width  % 4 == 1) ? width  + 3 : \
		 (width  % 4 == 2) ? width  + 2 : \
		 (width  % 4 == 3) ? width  + 1 : width
																						  
				

height = (height % 4 == 1) ? height + 3 : \
		 (height % 4 == 2) ? height + 2 : \
		 (height % 4 == 3) ? height + 1 : height
		 		 
g = hd \
	? LanczosResize(width, height, taps=2) \
	: handheld || pass == 1 || pass == 2 \
		? last \
		 : LanczosResize(width, height, taps=2)
		 
# Logo.
d = ImageSource( \
    file=file, start=0, end=int((last.FrameRate * 2) - 1), \
    fps=last.FrameRate \
).ConvertToRGB32().AssumeFPS( \
    last.FrameRateNumerator, last.FrameRateDenominator \
)
e = BlankClip(d, audio_rate=last.AudioRate, channels=last.AudioChannels)
f = AudioDub(d, e).LanczosResize(g.width, g.height, taps=2) 
last = f ++ g
[...]
# Downloadable encodes need a resizing filter for the colourspace reduction.
# HD encodes need to be point resized to keep the colour information faithful.
ConvertToYV24(chromaresample="point", matrix=(hd ? "Rec709" : "PC.601") )
(pass == 1) ? ExactDedup( \
	firstpass=true, dupinfo="./temp/dup.txt", times="./temp/times.txt" \
) : last
(pass == 2) ? ExactDedup(firstpass=false, dupinfo="./temp/dup.txt") : last
i444 ? last : ConvertToYV12( \
	chromaresample="lanczos", \
	matrix=(hd ? "Rec709" : (pass == 0 ? "Rec601" : "PC.601")) \
)