Samsung Digital Camera User Manual (en)

Shooting options
Using smart range
Your camera takes two photos with different exposures, and then overlays the bright area of the underexposed photo and the dark area of 
the overexposed photo.
    p A S M
Without smart 
range effect
With smart  
range effect
In Shooting mode, press [
a “ Smart Range.
Select an option.
Off: The smart range effect is off.
On: The smart range effect is on.
The smart range effect may be affected by camera shake, lighting, 
movement of the subject, and the shooting environment.
When taking photos at night, slow the ISO speed to reduce noise in 
your photos.
When taking photos at night, use a tripod to prevent blurry photos.
You cannot use the flash when the smart range effect is on.
It may take longer to save a photo with the smart range effect.
When you use the smart range effect, the preview image on the 
screen and the captured photo may appear slightly larger than a photo 
captured without this effect.