[Electronics-talk] adjusting camera exposure on iphone

[David Andrews]

I use an app called light detector.  It tells you of the presence of 
light, and I think it gives it a brightness number, but not positive.

Dave

At 03:22 AM 2/6/2015, you wrote:
>I need a way to test light levels and just how bright lights are and I would
>like to use my Iphone.  Is this possible using voiceover?  If so how?  If I
>need an app can you recommend one?  If I can't do this with an iphone can
>anyone recommend anything I can try?
>
>