Null Path Profile     Scaling  










Poles

^H

^L
Measure
at bud
height
The Online Bud Workshop






Path
curve

^P

^C
Seek span

^U  ^D
Threshold

pg up/dn

NULL profiles

Ins+L

Ins+R

Ins+D

Ins+A

Ins+N







   Luminance, L.

   Differential Luminance, δL/δx.