Video Test Generator User Guide 309
DWEL slider image DWELl time
Class Image Control – System Level
Description 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.
Command syntax DWEL delay
delay
integer representing number of video frames
Query syntax DWEL?
Query response delay
Example
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