Re: Any way to tell when an image display has been updated?

2004-02-09 Thread Warren Massey
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).

Re: Any way to tell when an image display has been updated?

2004-02-09 Thread Warren Massey
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

Re: Any way to tell when an image display has been updated?

2004-02-06 Thread Warren Massey
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 "