468 Appendix A Command Reference
Class Signal analyzer - Pixel data
Description Controls the x location of the patch data to be analyzed.
Command syntax PDSX x
x
x-coordinate number for patch
Query syntax PDSX?
Query response x-coordinate number
Example
PDSX 128 //sets patch starting at x-pixel 128
PDSY 256 //sets patch starting at y-pixel 256
PDSH 64 //sets patch height at 64 pixels
PDSW 96 //sets patch width at 90 pixels
PDAU //captures patch of image
GPEL? 128 256 //read RGB color components at pixel address 128,256
0,255,0
Related commands PDSY, PDSW, PDSH, PDAU