GoPro ROCKY POINT User Manual page 35

/ Protune
ISO LIMIT
ISO Limit adjusts the camera's sensitivity in low-light environments,
and creates a balance between brightness and resulting image noise.
Image noise refers to the degree of graininess in the image.
Setting Resulting Quality
Moderately bright video in low light,
1600 (default)
moderate image noise
Darker video in low light, reduced
400
image noise
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SHARPNESS
Sharpness controls the level of detail and contrast in your video.
Setting Resulting Quality
High (default) Ultra-sharp video
Medium Moderately sharp video
Low Softer video
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