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PROTUNE
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
6400
Brighter video in low light, highest
image noise
3200
Brighter video in low light, increased
image noise
1600 (default)
Moderately bright video in low light,
moderate image noise
800
Darker video in low light, marginal
image noise
400
Darker video in low light, minimum
image noise
SHARPNESS
Sharpness controls the sharpness of your video footage.
Sharpness Setting
Resulting Quality
High (default)
Ultra-sharp video
Medium
Moderately sharp video
Low
Softer video
EXPOSURE VALUE COMPENSATION (EV COMP)
Exposure Value Compensation affects the brightness of your video.
Adjusting this setting can improve image quality when shooting in
environments with contrasting lighting conditions.
Settings
-2.0
-1.5
-1.0
-0.5
0 (default)
+0.5
+1.0
+1.5
+2.0
PRO TIP:
Exposure Value Compensation adjusts brightness within the
existing ISO Limit. If brightness has already reached the ISO Limit in a
low-light environment, increasing the Exposure Value Compensation does
not have any effect.
RESET
This option resets all Protune settings to their default values.
Summary of Contents for HERO4
Page 1: ...1 USER MANUAL...