Beginning In Photography: White Balance
Ever wonder why some photos have a yellow or blue color cast? Why did this happen? Well it has to do with how your camera sees colors in a scene. Correct white balance is one of those technical aspects of photography that is often overlooked or misunderstood. But it can have a great impact on your photos, so it is important to understand how color in photography works.
What is White Balance?
Color is measured in temperature, in units of Kelvin. Warm colors have a low degrees Kelvin, while cooler temperatures have a higher degrees Kelvin. For example, the flame of a candle has a Kelvin temperature of around 1,500, while a blue sky has a Kelvin temperature of around 9,000. The human eye is very good at adjusting for variation in color temperature. Unless the temperature of the light is very extreme a white wall will generally look white. But a camera doesn
