Most digital cameras provide exposure compensation. What is exposure compensation -- and how do we use it to obtain better exposed pictures? This tutorial makes it all clear.
This article is intended for the DSLR camera user, who has some notion of what DOF and apertures are, in relation to imagers. However, we welcome you to read the following regardless of your photographic experience or level, because it will eventually make sense to you.
In this page we examine the MTF of scanners and sharpening algorithms, and we address the question, "What scanner resolution (pixels per inch or dpi) is required for a digital print to appear sharper than a conventional darkroom print?"
Most digital cameras provide ways to override the automatic exposure system to get the exposure you want. The most common choices are exposure compensation, exposure lock, or autoexposure bracketing.