7 hms – Levenhuk C800 NG Digital Camera, USB 2.0 User Manual
Page 74
Help Manual
66
Intensity
is the relative lightness or darkness of the color, usually measured as
a percentage from
0%
(black) to
100%
(white).
HLS
The
HLS
model is very similar to the
HLS
color model. The main difference
between them is the calculation used to produce the brightness value. In the
HLS
model, a pixel's brightness (
L
) is derived from its three (
R
,
G
and
B
) color
values. In the
HLS
model, a pixel's brightness (
L
) is determined by the
minimum and maximum values of its three color values.
Preview
: Check this button to display the real-time effect when the slider bar's
position is modified.
The values beside the slider bar show the color changes in various color channels.
For
RGB
channel values, they can range from
-100
to
+100
.
For
CMYK
channel values, they can range from
-100
to
+100
.
For
HSI
channel values, the
H
value can range from
-180
to
180
, the
S
value can
range from
-275
to
275
, and the
I
value can range from
-442
to
442
.
For
HLS
channel values, the
H
value can range from
-180
to
180
, the
L
value can
range from
-100
to
100
, and the
S
value can range from
-100
to
100
.
11.2.7
HMS
•••
Choose
HMS•••
command to adjust the
HL
(Highlight),
M
(Midtone), and
S
(Shadow)
parts of the image. Each part's value ranges from
-100
to
100
. This command is only
available for 24 bits true color image.
Preview
: Check this button to display the real-time effect when one changes the
slider bar's position.