
® 16k CL
24
UM 16kCL – REVC – 11/14
e2v semiconductors SAS 2014
ROI Gain : How does it works
The ROI Gain feature comes in addition with the FFC (it’s applied and calculated after).
The maximum complementary Gain ix x2.
It can be applied in 2 commands :
-
First, set the ROI Gain value.
-
Second, set the ROI (Region of Interest).
This second command applies the Gain on the ROI in memory and this is immediately activated.
The ROI Gain is a “live” feature that can be overlapped but can’t be saved in memory.
Here is an example to apply a complementary gain of x1,5 (512) between the pixels #5263 (0x148F) and
#9002 (0x232A), pixels included. The two commands are :
-
“w roig 512”
-
“w rois 0x148F232A”
Result with FFC activated :
Result with FFC not activated :
Pixels
FFC
ROI gain
FFC
x1.5
5263
9002
Pixels
ROI gain
x1.5
5263
9002