CinePlex v3 Manual - Plexon Inc

The color drawn at point p in the tail, where p = 0 for the current position and
p = L (Length) for the oldest position is:
the rendered color at p = (p/L) x FC + (1-(p/L)) x DC
where
DC = display color for the current Coordinates marker
FC = Fade-to Color
— Previous Position Dots Along Tails – This area contains the items that
control the rendering of the small dots that indicate the previous positions:
– Color – This item controls the color of the small dots at the coordinates
of previous marker occurrences.
– Size – This item controls the size in marker occurrences of the
small dots at the coordinates of previous Coordinates marker occurrences.
– Draw Every – This item controls a factor that only draws a dot at
every Nth previous position.
– The illustration below shows a segment of the Video window with
larger previous-position dots and Draw Grid Lines enabled.
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