
37 of 73
Reference Manual ATOM one 4K mini
Cb’ = Cb * cos (offset * 90 / 128) + Cr * sin (offset * 90 / 128)
Cr’ = -Cb * sin (offset * 90 / 128) + Cr * cos (offset * 90 / 128)
Neutral value is 0.
Value
Reset
Minimal
Maximal
value
0
-128 (-90 degree)
127 (+89 degree)
Example Pseudo Code:
float hue = 22.1f;
// hue = 22.1°
float h = hue * 128.0f / 90.0f;
// h = 31.43111...
int value = (int) round( h );
// value = 31
# post_hue 31
9.16 wb
Triggers single shot white-balance.
9.17 awb <flag>
Enables continuous auto white balance.
Flag
Function
0 (reset)
disable
1
enable
9.18 awb_speed <speed>
Sets the control speed of the continuous auto white balance.
Value
Reset
Minimal
Maximal
speed
0
0 (slow)
2 (fast)
9.19 wb_preset <id>
Set calibrated white balance presets (gains and color-cross matrices).
The available presets depend on the selected calibration profile (see chapter 7.27).
List of calibrated presets for calibration profile 0:
ID
Illumination
Color Temperature
0
Horizon
2200K
1
Candle Light (A)
2700K
2
Fluorescent (TL84)
3700K