GoPro HERO4 Manual Del Usuario página 68

/ Protune
SHARPNESS
Sharpness controls the sharpness of your video footage or photos.
Sharpness Setting
High (default)
Medium
Low
SHUTTER
Shutter applies only to Night Photo and Night Lapse and determines
the amount of time that the shutter is open. You can set the shutter
time to be automatic or a selected value.
Setting
AUTO (default)
FIXED
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Resulting Quality
Ultra-sharp video or photo
Moderately sharp video or photo
So er video or photo
Description
Up to 8 seconds
10, 15, 20 or 30 seconds