Hue modulation/appearance – Grass Valley 4300 Krystal Reference Manual v.3.1 User Manual
Page 115

Krystal 4300 Reference
7-7
Pseudo Color Menu
Note
A transition between complementary colors produces a gray at the 50% lumi-
nance point. A black and white picture is produced using the following settings:
saturation at minimum, Brightness for black at minimum; and Brightness for
white at maximum.
All Pseudo Color Mask menus are the same, and are shown on
.
Hue Modulation/Appearance
Choose
HUE MOD
to use the luminance of the incoming signal to control the
hue of the output color. A starting (Black Level Hue) and ending (White
Level Hue) are mixed with the Saturation and direction of the mix (CW or
CCW being selectable).
Soft Button controls available in this menu include:
REVERSE VIDEO
—
produces a negative image.
LOCK HUES
— when
ON
, the difference between the black level hue and white
level hue is maintained.
HUE DIRECTION
— selecting
CW
causes the hue change to follow a clockwise
path as seen on a vectorscope. Selecting
CCW
causes hue change in a
counter-clockwise direction.
Soft Knob controls available when
LOCK HUES
is
OFF
:
SATURATION
— determines the level of matte saturation, from no color
(monochrome) to maximum chroma saturation. Range is 0 to 100.
BLACK LEVEL HUE
— sets the hue for the incoming black level. Range is 0
to 100.
PSEUDO COLOR
Displayed:
Register:
Keyframe:
Cur.Time:
COLOR
MODE
OFF
MODIFY
REVERSE
VIDEO
COLOR COR
HUE
DIRECTION
PSTR/SOLR
COLOR MOD
HUE MOD
CCW
CW
LOCK
HUES
ON
OFF
MASK
ON
WHITE LEVEL HUE
359.0000
BLACK LEVEL HUE
0.0000
SATURATION
50.0000
APPEARNCE
OFF