Dalsa Piranha3, User Manual

Page: 55 / 91

Piranha 3 User Manual
DALSA 03-032-10216-02
55
Pixel start number. Must be less than or equal to the pixel end
number in a range from
1
to
sensor resolution
.
x2
Pixel end number. Must be greater than or equal to the pixel
start number in a range from
1
to
sensor resolution
.
Notes:
•
Values returned are in 12 bit DN.
Related Commands
roi
Example:
gl 10 20
Returning Averaged Lines of Video
Setting the Number of Lines to Sample
Purpose: Sets the number of lines to sample when using the
gla
command
or when performing FPN and PRNU calibration .
Syntax:
css i
Syntax Elements:
i
Number of lines to sample. Allowable values are
256
,
512
,
or
1024
(factory setting).
Notes: •
To return the current setting, use the
gcp
command or
get
css
.
Related Commands:
gla , ccf , ccp , cpa
Example:
css 1024
Returning the Average of Multiple Lines of Video
Purpose: Returns the average for multiple lines of video data (without pixel
coefficients or test pattern). The number of lines to sample is set
and adjusted by the
css
command. The camera displays the Min.,
Max., and Mean statistics for the pixels in the region of interest (the
region of interest command is explained in section 3.4.1 Setting a
Region of Interest (ROI)).
Syntax:
gla x1 x2
Syntax Elements:
x1
Column start number. Must be less than or equal to the
column end number in a range from
1
to
column
resolution
.
x2
Column end number. Must be greater than or equal to the
column start number in a range from
1
to column resolution.
Notes: •
Analog gain, analog offset, digital offset, background subtract,
and digital system gain are applied to the data. FPN and
PRNU coefficients are not included in the data.
•
Values returned are in 12 bit DN.
Related Commands:
css
,
roi
Example:
gla 10 20