Description of the data path
STINGRAY Technical Manual
V2.2.0
146
Sharpness
The Stingray color models are equipped with a four-step sharpness control,
applying a discreet horizontal high pass in the Y channel as shown in the
next five line profiles.
Sharpness 0, 1, 2, 3, 4 is calculated with the following scheme:
Sharpness value
Description
0
+0.25
+0.5
+0.25
Least sharp
1
+0.125
+0.75
+0.125
Less sharp
2
0
1
0
Default: no sharp-
ness applied in
either direction
3
-0.25
+1.5
-0.25
Some sharp
4
-0.5
2
-0.5
Most sharp
Table 51: Sharpness scheme
Figure 89: Sharpness: left: 2, middle: 3, right: 4