1337.807 0 Posted March 28, 2011 Can you please explain to me the true function of RoI and how it looks like? Does it work like this? I have a camera lets say 3MP then I focused it at 6 doors, now I want to record the 3rd door only without touching or adjusting the lens. Is that how RoI works? I'm kinda confused because I saw one that it's RoI actually just blurs the area that is not selected but records the whole area. Can you post pictures too? Share this post Link to post Share on other sites