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Spyder3 SC-34 Color Camera User's Manual
03-032-20116-01
Teledyne DALSA
svm
2
8-bit test p attern
Related Com m and s
sm
m
Use the set m irror m od e (sm m) com m and to establish
the d irection of the p ixel read ou t.
3.13 Returning Video Information
The camera‘s microcontroller has the ability to read video data. This functionality can be used to verify
cam era op eration and to p erform basic testing w ithou t having to connect the cam era to a fram e grabber.
This inform ation is also u sed for collecting line statistics for calibrating the cam era.
Returning a Single Line of Video
Pu rp ose:
Retu rns a com p lete line of vid eo (w ithou t p ixel coefficients ap p lied ) d isp laying one p ixel
valu e after another. After p ixel valu es have been d isp layed it also d isp lays the m inim u m ,
m axim u m , and m ean valu e of the line sam p led w ithin the region of interest (the region of
interest com m and is exp lained in section Setting a Region of Interest (ROI)).
Use the
gl
com m and , or the follow ing
gla
com m and , to ensu re the p rop er vid eo inp u t
range into the processing chain before execu ting any p ixel calibration com m and s.
Syntax:
gl
N otes:
Range d efined u sing the sp x and sp w com m and s.
Defau lt settings: sp x 1 and spw 2.
Valu es retu rned are in 12-bit DN .
Related Com m and s
spw, spx
Exam p le:
gl
Returning Averaged Lines of Video
Setting the Number of Lines to Sample
Pu rp ose:
Sets the nu m ber of lines to sam p le w hen u sing the
gla
comm and or w hen p erform ing
FPN and PRN U calibration.
Syntax:
css
m
Syntax Elem ents:
m
N u m ber of lines to sam p le. Allow able valu es are
256
,
512
, or
1024
(factory setting).
N otes:
To retu rn the cu rrent setting, use the
gcp
com m and or
get css
.
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