INPUT CLIP
Level (Min: 0.0 Max: 100.0 Default: 50.0)
RGBMono (Default: RGB)

The clip to be traced.
Controls the pixel intensity to draw contours for. Contours are drawn in maximum intensity
red, green, blue (RGB mode) or white (Mono mode).
RGB=0: each of red, green and blue is contoured separately at the specified level.
Mono=1: the image is converted to luminance and that is then contoured at the
specified level.