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How do you check if a Camera is rendering nothing?

Discussion in 'General Graphics' started by trenthm, Jan 11, 2019.

  1. trenthm


    Nov 18, 2017
    I'm trying to have cameras automatically disable themselves after a period of being blank. (They are manually enabled.)

    How can you check if a Camera is blank?

    Maybe grabbing the view as a texture and analyzing it? (Seems a bit convoluted, but I'm definitely open to any method.)

    (I asked the question on stackexchange and got some good input, but didn't get an answer:
    Last edited: Jan 11, 2019