

How come shutter speed would be the modification for different exposure, i would have thought it would be the ISO for different exposure levels - ive even tried the bracketing that is part of the 600d but i cant get any pics near as good as the one posted above.
Should I abandon the bracketing and do it at different shutter speeds and ISOs as a combination or simply stick to the bracketing but do every level that is available so all exposures are captured then HDR it in PS/PM ?
Most HDR lacks shadow depth to my eyes, I generally put back some deep shadows to help define shape and dimensionality.
