I'm familiar with using a gray-card as a reference in post-processing to set a new white balance from my RAW images and applying them across the board. What I would like to do is …

If I'm using a gray card, should I keep my camera set to Auto White balance or is something else a better choice?

I'm going to shoot a friend's band this weekend, and am unsure which mode Av, Tv or Manual is most appropriate, and if shooting in Av or Tv, what metering mode to use. Being a liv …

I tend to shoot RAW and deal with white balance in post-processing, but often I find it difficult to find a suitable reference point. As such, I've started shooting with a gray-ca …