VS6724 Datasheet, PDF (78/118 Pages) STMicroelectronics – 2 Megapixel single-chip camera module

Programming model and register description
VS6724
Table 29. White balance control (continued)
Index
WBControlParameters⁽¹⁾
fpFlashBlueGain
0x1393(MSByte)
0x1394(LSByte)
Default value
Purpose
Type
1. Can be controlled in all stable states
0x3e8a (1.269531)
When FLASHGUN_PRESET is selected in bWhiteBalanceMode the
fpFlashBlueGain is used.
FLOAT
White balance constrainer controls
Table 30. White balance constrainer controls
Index
WhiteBalanceConstrainerControls⁽¹⁾
0x1501(MSByte)
0x1502(LSByte)
0x1505(MSByte)
0x1506(LSByte)
0x1509(MSByte)
0x150a(LSByte)
0x150d(MSByte)
0x150e(LSByte)
0x1511(MSByte)
0x1512(LSByte)
fpRedA
Default value
Purpose
Type
0.281738
Sets location of Ref. A point on constrainer control
FLOAT
fpBlueA
Default value
Purpose
Type
0.4223636
Sets location of Ref. A point on constrainer control
FLOAT
fpRedB
Default value
Purpose
Type
0.4223636
Sets location of Ref. B point on constrainer control
FLOAT
fpBlueB
Default value
Purpose
Type
0.281738
Sets location of Ref. B point on constrainer control
FLOAT
fpMaximumDistanceAllowedFromLocus
Default value
Purpose
Type
0.281738
Sets distance from locus within which the white balance is constrained.
FLOAT
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