Thanks for the reply, but moving the image or blanking it out prior to
displaying it won't work for us because we are looking for possible
subtle changes between subsequent images and doing this would make
that difficult (and it would also tend to introduce a considerable
delay in the update).
I've already tried something like this and it just does not work like
I want it to.
Enforced with a sequence structure I do this:
1) put up a message saying "Updating"
2) dump the updated data to the display
3) clear the message
What I see on the CRT is this:
1) a message saying "Updating"
2) the
Thanks for the reply but unfortunately this proposed solution does not
see the delay within the display system. For large images (4kx4k) the
time it takes to update the CRT display can be quite long and it seems
that this time is invisible to LabVIEW. It can leave the user sitting
there wondering "