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Getting Gamma from VN-V685/686/686B Format /api/param?camera.image.gamma
Example of response camera.image.gamma=0.45&200 OK
Interpretation Acquire gamma setting. Value of gamma is 1, 0.55, 0.5, 0.45 or active.
When lcd1, lcd2 or crt is set to monitor type, gamma setting is ignored.
Allowed users admin, operator, user
Format /api/param?camera.image.gamma=data
Example of setting a value /api/param?camera.image.gamma=0.45
Example of 1 step change /api/param?camera.image.gamma=+
Example of response camera.image.gamma&202 Accepted(camera.status=save)
Interpretation Change gamma setting. Specify 1, 0.55, 0.5, 0.45 or active. 1 or 0.55 will show better image quality
when LCD monitor is used. 0.45 will show better image quality when CRT monitor is used. "active" will change
gamma dynamically according to image brightness. The change is saved by the API, camera.status=save. If the change
is not saved, the setting is restored by reboot.
When lcd1, lcd2 or crt is set to monitor type, gamma setting is ignored.
Allowed users admin, operator
Format /api/param?camera.image.gamma.activelevel
Example of response camera.image.gamma.activelevel=0&200 OK
Interpretation Acquire active gamma level setting. Value of active gamma level is from 0 to 100, and 11 steps
internally. Thie setting is valid when gamma setting is "active".
Allowed users admin, operator, user
Format /api/param?camera.image.gamma.activelevel=data
Example of response camera.image.gamma.activelevel&202
Accepted(camera.status=save)
Interpretation Change active gamma level setting. Specify from 0 to 100. The change is saved by the API,
camera.status=save. If the change is not saved, the setting is restored by reboot. Thie setting is valid when gamma
setting is "active".
Allowed users admin, operator