Quantum Data 881 User Manual page 695

DWEL
Class
Description
Command syntax
Query syntax
Query response
Example
882 Video Test Instrument User Guide (Rev A.35)
slider image DWELl time
Image Control – System Level
Sets the how long each step of the SlideG and SlideRGB built-in images is displayed
before the image is updated. The delay is based on the number of vertical frame refreshes
that must occur for the currently loaded video format. The command is also used to set
how long each step of the Regulate image is displayed. The DWEL? query returns the
current DWELL setting.
DWEL delay
delay
integer representing number of video frames
DWEL?
delay
DELX 8 // Set H shift to 8 pixels per step
DELY 3 // Set V shift to 3 pixels per step
DWEL 2 // Display each step for 2 frames
IMGL "SlideG" // Select Image that uses DELX and DELY
IMGU // Draw the Image
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