Object Travels x Pixels?

General discussion about Blue Iris
Post Reply
RoadHazard
Posts: 28
Joined: Mon Aug 05, 2019 11:01 pm

Object Travels x Pixels?

Post by RoadHazard »

I assume the trigger option "trigger only when object travels __ pixels" really means just what it says: that the object must travel x pixels in the X or Y direction before it will trigger. For example, setting this option to 200 on a camera with 2048x1536 resolution means the object must travel approximately 10% of the horizontal distance across the frame?

Or do "pixels" mean something different in the context of this option?
Last edited by RoadHazard on Tue Aug 13, 2019 5:14 pm, edited 1 time in total.
User avatar
reddawg
Posts: 145
Joined: Sun Jun 30, 2019 11:29 am

Re: Object Travels x Pixels?

Post by reddawg »

Here is a good YouTube video on Blue Iris: Triggers - Object Detection that should answer your question.

https://youtu.be/KxP-_Coxat8

This YouTuber has many excellent Blue Iris video tutorials mostly based on Blue Iris 4 but should still be applicable to Blue Iris 5.
Blue Iris v5.3.9.10 | Win10 x64 version 22H2 | Dahua IPC-HFW2100, Amcrest IP2M-841W, Hikvision MINI PT DS-2CD2F52F-IS, Edimax IC-3030iWn | Intel i5-2500 CPU, 8GB Ram, Samsung 860 EVO 512GB SSD, WD Black 1TB HD.
RoadHazard
Posts: 28
Joined: Mon Aug 05, 2019 11:01 pm

Re: Object Travels x Pixels?

Post by RoadHazard »

Handy, thanks.

My takeaway is that "pixels" really does mean the camera's pixels, not some special Blue Iris definition. It also has nothing to do with the low-res/high-res setting in Blue Iris. The higher the resolution of your camera, the more leeway you have to define the "object travels x pixels" setting.
Last edited by RoadHazard on Sun Sep 08, 2019 8:42 pm, edited 1 time in total.
Pagaresav
Posts: 1
Joined: Mon Aug 26, 2019 6:08 am

Re: Object Travels x Pixels?

Post by Pagaresav »

Thank you so much for such a good information!!!!
Post Reply