Example of response camera.image.autowhite_balance.b=s219&200 OK

Interpretation Acquire current B-gain of auto white balance. s0 to s255 is returned. The s before number means

"step".

Allowed users admin, operator, user

Note of Back Light Compensation Setting: After power on, Back Light Compensation setting of Home position is applied. After moving to preset position, Back Light Compensation setting of the position is applied. During Auto Pan and Auto Trace, Back Light Compensation setting for Auto Pan and Auto Trace is applied. When Back Light Compensation setting is changed by API, the change is temporal. To save current Back Light Compensation setting for preset position, use camera(num).status=save. To save current Back Light Compensation setting for Auto Pan and Auto Trace, use camera.motion.auto_pan.image=save.

Getting Back Light Compensation from VN-V685/686/686B

Format /api/param?camera.image.blc

Example of response camera.image.blc=off&200 OK

Interpretation Acquire Back Light Compensation setting. "off", "a", "b", "c" or "d" is returned. Refer the instruction manual for detailed information of "a", "b", "c" and "d".

Allowed users admin, operator, user

Setting Back Light Compensation for VN-V685/686/686B

Format /api/param?camera.image.blc=data

Format of setting ON /api/param?camera.image.blc=a

Example of response camera.image.blc&202 Accepted(camera.status=save)

Interpretation Change Back Light Compensation setting. Specify "off", "a", "b", "c" or "d". Refer the instruction manual for detailed information of "a", "b", "c" and "d". The change is saved to preset position by the API, camera(num).status=save. The change is saved to Auto Pan and Auto Trace by the API, camera.motion.auto_pan.image=save. If the change is not saved, the setting is restored by reboot.

Allowed users admin, operator

6.3. Encoding

These APIs are related to JPEG or MPEG-4 encoding. These are equivalent to the features on the Encoding page of the WEB setting page. Refer to the instruction manual for details on the Encoding page.

Saving Changes of Encode Settings for VN-V685/686/686B

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JVC VN-V685U Getting Back Light Compensation from VN-V685/686/686B, Setting Back Light Compensation for VN-V685/686/686B