Camera as Light Sensor

[rfj]

I would like to use my outside cameras for an (approximate) light sensor for home automation purposes. Someone posted a script but I just can't find the link anymore. Does someone have it?

 

[TonyR]

Is this it? From @jaydeel 's reply to your post in Jan. of this year? ==>> Get Light Level from Camera

 

[rfj]

That's exactly the post was looking for. Thank you!