parametric \
perspective \
photoscale \
+ posterize \
pitch \
polar \
radialblur \
shiftinterlace \
slide \
spectrogram \
+ speed_pc \
spherecam \
svg \
swapchannels \
timeavg \
timeblur \
timefront \
+ timelapsehelper \
timestretch \
timestretchrt \
titler \