How to use a histogram

How to use a histogram explained at Megapixel.net - Digital cameras, digital camera reviews, photography views and news news

How to use a histogram Copyright 2002 Megapixel.netAugust 8, 2002
More and more cameras come with a built in histogram function and a lot of starting digital camera owners don't know how to interprete those graphs.
In fact the histogram is a very useful feature to improve the quality of your digital photographs. Our tutorial section gives an explanation under the header image enhancements (contrast) but an even more extensive article can be found at the site of our Canadian friends at Megapixel.net