
Configuration of the camera
GUPPY Technical Manual
V4.0.1
197
Note
L
The
BitsPerValue
field indicates how many bits are read from
the LUT for any gray-value read from the sensor. To determine
the number of bytes occupied for each gray-value round-up
the
BitsPerValue
field to the next byte boundary.
Examples:
•
BitsPerValue = 8
Æ
1 byte per gray-value
•
BitsPerValue = 14
Æ
2 byte per gray-value
Divide
MaxLutSize
by the number of bytes per gray-value in
order to get the number of bits read from the sensor.
Note
L
Guppy cameras have the gamma feature implemented via a
built-in look-up table. Therefore you can not use gamma and
your own look-up table at the same time. Nevertheless you
may combine a gamma look-up table into your own look-up
table.
Note
L
When using the LUT feature and the gamma feature pay
attention to the following:
•
gamma ON
Æ
look-up table is switched ON also
•
gamma OFF
Æ
look-up table is switched OFF also
•
look-up table OFF
Æ
gamma is switched OFF also
•
look-up table ON
Æ
gamma is switched OFF