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7.9.2 Colour Fine Gain (Colour cameras only)
To set the colour fine gain:
1.
Set the GainSelector (in AnalogControl) to the desired position (see also below).
2.
Set the Gain value to the desired value.
The GainSelector can have the following settings:
DigitalAll Overall gain applied to all colour channels
DigitalRed Gain applied to the red channel
DigitalGreen Gain applied to the green channel on the same row as the blue channel
DigitalBlue Gain applied to the blue channel
DigitalGreen2 Gain applied to the green channel on the same row as the red channel
To obtain colour gain values using the PF_GEVPlayer, follow could use the following procedure:
1.
Open the camera in the PF_GEVPlayer, apply the desired settings and start the grabbing of
the camera.
2.
Set all colour gains of the camera (DigitalRed, DigitalGreen, DigitalBlue, DigitalGreen2) to
1.
3.
Point the camera to a neutral reference (object that reflects all colours equally), e.g. a
special grey reference card.
4.
Do a white balancing in the PF_GEVPlayer as described in Section 7.2.4.
5.
Copy the values to the camera DigitalGain settings, i.e. copy the value of the Red channel
in the Image Filtering window of the PF_GEVPlayer to the DigitalRed value value of the
camera (see above), copy the Green value to both DigitalGreen and DigitalGreen2 and
copy the Blue value to DigitalBlue. These values could also be stored in the camera's
non-volatile storage (see Section 7.6).
6.
Disable RGB Filtering in the Image Filtering dialog of the PF_GEVPlayer as the colour
channel correction is now made in the camera.
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7.9 Miscellaneous Properties
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