GoPro Hero session, User Manual

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• Shutter not set to Auto: The ISO Limit that you select is either used
as the maximum ISO value (if you select Max as the ISO Mode) or is
locked at that value (if you select Lock as the ISO Mode). Available
ISO modes are 1600, 800, and 400.
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ISO MINIMUM ISO MAXIMUM
ISO Minimum and Maximum apply only to photos and let you set a
range for the camera’s sensitivity in low-light environments. ISO
settings create a balance between brightness and resulting image
noise. Image noise refers to the degree of graininess in the image.
[show a visual instead of text: horizontal line with 100 on the left side
and 800 on the right side. Left side says “Darker image and lower image
noise.” Right side says “Brighter image and greater image noise.”]
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