Brightness; Brightness: 800H - Point Grey Flea3 FL3-U3 Technical Reference Manual

Point Grey Flea3 USB 3.0 Technical Reference
Users can define the values for manual operation of a feature.
7.2

Brightness

Brightness, also known as offset or black level, controls the level of black in an image.
The camera supports brightness control.
7.2.1

BRIGHTNESS: 800h

The value field in this register can be set in three ways:
Method
Absolute
Manual
Automatic
Formulas for converting the fixed point (relative) values to floating point (absolute) values are not
provided. Users wishing to work with real-world values should refer to Absolute Value CSRs
148).
Format:
Field
Presence_Inq
Abs_Control
One_Push
ON_OFF
Revised 9/27/2012
Copyright ©2011-2012 Point Grey Research Inc.
The user sets the value is set via the absolute register. The Value field becomes read only and reflects
the converted absolute value.
The user sets the value in the Value field. The absolute register becomes read only and contains the
current value.
The value is set automatically by another register and both the Value field and the absolute register
become read only.
Bit
Presence of this feature
[0]
0: Not Available, 1: Available
Absolute value control
[1] 0: Control in the Value field, 1: Control in the Absolute value CSR.
If this bit = 1, the value in the Value field is read-only.
[2-4] Reserved
One push auto mode (controlled automatically only once)
Read: 0: Not in operation, 1: In operation
[5]
Write: 1: Begin to work (self-cleared after operation)
If A_M_Mode = 1, this bit is ignored
Read: read a status
Write: ON or OFF for this feature
[6]
0: OFF, 1: ON
If this bit = 0, other fields will be read only
7 Imaging Parameters and Control
Description
Description
(page
95