Quantum Data 802BT User Manual page 476

PDSH
Class
Description
Command syntax
Query syntax
Query response
Example
Related commands
466 Appendix A Command Reference
Pixel Data Signal Height
Signal analyzer - Pixel data
Sets the height of the patch of pixel data to be analyzed.
Note: The maximum area (width multiplied by height) of the patch is 1024 pixels.
PDSH height
height
pixel height of patch
PDSH?
pixel height of patch
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
PDSW, PDSX, PDSY, PDAU