466 Appendix A Command Reference
PDSH
Pixel Data Signal Height
Class Signal analyzer - Pixel data
Description 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.
Command syntax PDSH height
height
pixel height of patch
Query syntax PDSH?
Query response pixel height of patch
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 PDSW, PDSX, PDSY, PDAU
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