Originally Posted by
rpcrowe
I don't use the auto optimizer gizmo. Instead, I always shoot in RAW.
If you are unsure of the exposure for any specific image, one of the best ways to ensure that you get a proper exposure is to use Auto Exposure Bracketing (AEB). On your Canon camera, you can select AEB and then select burst mode. That way, you will get three bracketed shots each time you press the shutter button. After the three bracketed shots, the camera will stop shooting until the next time you press the button.
AEB can be used with Programmed, aperture priority and shutter priority exposure modes...You can also combine Exposure Compensation with AEB if you wish.
AEB is not only a good way to ensure the right exposure is achieved but is a great learning tool that will allow you to see the results of different exposures. Digital shooting is free and you can always delete the exposures that you do not like. OTOH, if you are shooting from a steady platform, such as a tripod you can (if you desire) combine your images into an HDR composite...