Knee - GRASS VALLEY LDX 86 HS User Manual

Chapter 5 - Video setup
100
80
60
40
Black Stretch
20
0
OCP
Press the BLACK button and switch on the BLACK STR item. Use the BLACK LVL item to
adjust the Black Stretch level from 0 to 99.
CAM
In the camera menu, navigate to the PRODUCTION SETUP > LEVELS > BLACK menu and
switch on the BLACK item. Adjust the Black Stretch level from 0 to 99 using the
BLACK STR LEVEL function.
Values below 50 are Black Press, values higher than 50 are Black Stretch.
☞ ☞
Note Note
Black Stretch is applied independently from Gamma.

When Black Stretch is switched on the non-standard indicator in the viewfinder lights (only for
ocular viewfinders).

5.5 Knee

Knee is a function that compresses the wide dynamic range of the video signal coming from
the imager into the more limited video output range.
64
Black Press
0 100
LDX 86 HS/XS HiSpeed/XtremeSpeed HD camera User's Guide (v1.0)