In case you haven’t noticed, the LCD screen on the back of your digital camera is not a very good tool for judging the exposure of your shots. It’s great for looking at composition, but you need something more accurate to tell if you have exposed your shots correctly. The tool you are looking for is a histogram and more and more digital cameras are including it in their feature set. Scary at first, but if you understand how to use the histogram, it will become your best friend.
The histogram is just a graphical representation of the pixels in your photo. The left side of the graph is the darkest black your camera can reproduce, and the right hand shows the brightest white. Up and down shows how many pixels there are of that brightness. (more…)