Graphics Programs Reference
In-Depth Information
Saturation
Saturation
alters the strength of a hue tone in the image. A value of
0
removes the
hue tones, making the image greyscale. A value of
2
doubles the strength of the hue
tones.
Value
Modifying
Value
affects the luminance of the color in the image. Increasing
Value
makes an image lighter, and decreasing
Value
makes the image darker.
Factor
Factor (
Fac
) determines how much this node affects the image. A factor of
0
means
that the input image is not affected by this node.
The following screenshot shows how
Hue
,
Saturation
, and
Value
will affect the input
image:
The Color Correction node
The
Color Correction
node provides three dimensional controls on the input image
as shown in following screenshot. As the first dimension, all vertical columns provide
control on
Saturation
,
Contrast
,
Gamma
,
Gain
, and
Lift
. As the second dimension,
all horizontal rows provide control on
Master
,
Highlights
,
Midtones
, and
Shadows
.
