Returning Video Information - Dalsa Piranha HS Series User Manual

Piranha HS-xx RoHS User Manual
Area Mod e
Reverse, smm
1, svm 1
TDI or Area
Mod e, smm
1 or 2, svm
2
TDI or Area
Mod e,
Forw ard or
Reverse,
smm 1, svm
2

4.7.2 Returning Video Information

The cam era's m icrocontroller has the ability to read vid eo d ata w hen operating the
cam era in TDI Mod e. This fu nctionality can be u sed to verify cam era operation and to
perform 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
Purpose:
Syntax:
Syntax Elements:
Notes:
Related Command s
Example:
Teledyne DALSA
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Returns a complete line of vid eo (w ithout pixel coefficients or test
pattern) d isplaying one pixel value after another. It also d isplays
the minimum, maximum, and mean value of the line sampled
w ithin the region of interest (the region of interest command is
explained in section Setting a Region of Interest).
Use the gl command , or the follow ing gla command , to ensure
the proper vid eo input range into the processing chain before
executing any pixel calibration command s.
gl x1 x2
x1
Column start number. Must be less than the column end
number in a range from 1 to (column resolution – 1).
x2
Column end number. Must be greater than the column start
number in a range from 2 to sensor resolution.


If x2

Analog gain, analog offset, d igital offset, background subtract,
and d igital system gain are applied to the d ata. FPN and
PRNU coefficients are not includ ed in the d ata.

Values returned are in 12 bit DN.

Available in TDI Mod e only.
roi
gl 10 20
x1 then x2 is forced to be x1.
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03-032-20013-03