No it's not straight out of the camera - they have to be white balanced in software because the standard white balance on cameras is not designed for the type of image that infrared produces. Then after that the red and blue channels are flipped to give a blue sky.

If you want to see how they look straight out of the camera with regular white balance (and no channel swap) you can see a couple in this post (at the top):

https://steemit.com/photography/@thecryptofiend/more-surreal-ir-photography-experiments-from-newcastle-feel-free-to-use-them-in-your-posts