Instruction manual

Marlin Technical ManualV.2.7.0
87
Description of the data path
Figure 47: Histogram with blemish correction
Note
For maximum efficiency, perform a new DSNU correction
every time the shutter, gain or offset settings are
changed. Generate the image by closing the lens to elim-
inate image information.
•The FPN correction in former releases of the Marlin F-131
worked different and is replaced by the DSNU correction.
The use of DSNU correction should be accompanied with
shading correction for both low level as well as high level
corrected pixels.
DSNU and blemish correction are volatile.