470 Appendix A Command Reference
PDAX:GFCA
Pixel Data Analyzer for Golden FRaMe CApture
Class Signal analyzer - Pixel data
Description Saves a captured frame to a file on the Card media. This is used as a reference frame or
“golden” frame for comparison with subsequent captured frames.
Command syntax PDAX:GFCA filename
filename
the filename used for the captured reference frame. The default location of the
captured reference frame is on the Card media “/card0”. You can save the file in a
custom directory but you have to create the directory first.
Example
PDAX:CAPF // captures a reference frame
PDAX:GFCA myref // saves the reference frame to the file “myref” in the
root directory of the /card0 media.
PDAX:FRMS 10 // sets the number of frames to analyze in the pixel
data analysis test to 10
PDAX:REFG 0 // (mandatory) disables auto reference capturing for
the pixel data analysis test
PDAX:GFCL myref // loads the file “myref” as the reference frame
PDAX:GFCU // applies the previous load file command
PDAU // runs the pixel data analysis test
PDAX:NERR? // examine the results
PDAX:ERRQ? // checks the error log
Related commands PDAX:MXER, PDAX:RPTG, PDAX:REFG, PDAX:CAPF, PDAU
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