Point Grey Flea3 USB 3.0 Technical Reference 7 Imaging Parameters and Control
Field Bit Description
One_Push [5]
One push auto mode (controlled automatically only once)
Read: 0: Not in operation, 1: In operation
Write: 1: Begin to work (self-cleared after operation)
If A_M_Mode = 1, this bit is ignored
ON_OFF [6]
Read: read a status
Write: ON or OFF for this feature
0: OFF, 1: ON
If this bit = 0, other fields will be read only
A_M_Mode [7]
Read: read a current mode
Write: set the mode
0: Manual, 1: Automatic
[8-19] Reserved
Value [20-31]
Value.
A write to this value in ‘Auto’ mode will be ignored.
7.5.2 Example: Setting Hue Using the FlyCapture API
The following FlyCapture 2.0 code snippet adjusts hue to -30 deg. using the C++ interface. The snippet assumes a
Camera object cam.
//Declare a Property struct.
Property prop;
//Define the property to adjust.
prop.type = HUE;
//Ensure the property is on.
prop.onOff = true;
//Ensure the property is set up to use absolute value control.
prop.absControl = true;
//Set the absolute value of hue to -30 deg.
prop.absValue = -30;
//Set the property.
error = cam.SetProperty( &prop );
7.6 Sharpness
The camera supports sharpness adjustment, which refers to the filtering of an image to reduce blurring at image
edges. Sharpness is implemented as an average upon a 3x3 block of pixels, and is only applied to the green
component of the Bayer tiled pattern. For sharpness values greater than 1000, the pixel is sharpened; for values less
Revised 9/27/2012
Copyright ©2011-2012 Point Grey Research Inc.
101