Contact sheet of White Balance

contactsheet-3

WHITE BALANCE 

White Balance is the process of taking away unrealistic and unwanted color casts.  This is so that objects that appear white in person, are shown white in your photo. Using White balance on your camera , means the camera has to take in account the color temperature  of a light  source, which is the relative warmth or coolness if the light.

The table below is a guide to the color temperature of some common light sources.

Color Temperature Light Source
1000-2000 K  Candlelight
2500-3500 K  Tungsten Bulb (household variety)
3000-4000 K  Sunrise/Sunset (clear sky)
4000-5000 K  Fluorescent Lamps
5000-5500 K  Electronic Flash
5000-6500 K  Daylight with Clear Sky (sun overhead)
6500-8000 K  Moderately Overcast Sky
9000-10000 K  Shade or Heavily Overcast Sky
These images below are the display images that would appear on your camera when changing your white balance.
Auto White Balance
Custom
Kelvin
Tungsten
Fluorescent
Daylight
Flash
Cloudy
Shade

Here is an image of the Kelvin Scale to show the differences in the color of light between the different temperatures.

kelvin-scale

 

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