Samsung Digital Camera User Manual (en)

Shooting options
Adjusting brightness and color
  Defining your own white balance  
You can customize the white balance by taking a photo of a white 
surface, such as a piece of paper, under the lighting conditions in 
which you intend to take a photo. This will help you to match the 
colors in your photo with the actual scene.
In Shooting mode, select 
f “ 
 “  .
Aim the lens at a piece of white paper. Ensure that the 
paper fills the entire screen.
Press [