JVC VN-V26U Security Camera User Manual


 
Getting Black level from VN-V25/26
Format
/api/param?camera.image.pedestal
Example of response
camera.image.pedestal=50&200 OK
Interpretation Acquire black level setting. Range of pedestal is between 0 to 100, and it is mapped to 3 internal
levels. The larger the value, the brighter will be the black.
Allowed users admin, operator, user
Setting Black level for VN-V25/26
Format
/api/param?camera.image.pedestal=data
Example of setting a value
/api/param?camera.image.pedestal=50
Example of 1 step change
/api/param?camera.image.pedestal=+
Example of response
camera.image.pedestal&202 Accepted(camera.status=save)
Interpretation Change pedestal setting. Specify 0 to 100, "+" or "-". The value is mapped to 3 internal levels. It
becomes brighter 1 step by specifying "+", darker 1 step by specifying "-". The change is saved by the API,
camera.status=save. If the change is not saved, the setting is restored by reboot.
Allowed users admin, operator
Getting Gamma from VN-V25/26
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, 0.6, 0.55, 0.5, 0.45, 0.4, 0.35, or 0.3
. Default
value is 0.45.
When lcd1, lcd2 or crt is set to monitor type, gamma setting is ignored.
Allowed users admin, operator, user
Setting Gamma for VN-V25/26
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, 0.6, 0.55, 0.5, 0.45, 0.4, 0.35, 0.3
, "+" or "-". It becomes
darker 1 step by specifying "+", brighter 1 step by specifying "-". 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
18