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-V686

Format /api/param?encode(1).status=save

or /api/param?encode(2).status=save

Example of response encode(1).status&200 OK

Interpretation Save changes to encode settings. All JPEG and MPEG-4 settings are saved. If not saved, the changes are restored by power off of VN-V686.

Allowed users admin, operator

Getting JPEG Frame Size from VN-V686

Format /api/param?encode(1).framesize

Example of response encode(1).framesize=vga&200 OK

Interpretation Acquire JPEG frame size setting. "vga" or "qvga" is returned.

Allowed users admin, operator, user

Setting JPEG Frame Size for VN-V686

Format /api/param?encode(1).framesize=data

Example /api/param?encode(1).framesize=qvga

Example of response encode(1).framesize&202 Accepted(encode(1).status=save)

Interpretation Change JPEG frame size. Specify "vga" or "qvga". File size setting is changed automatically when frame size is changed. If frame size is changed from vga to qvga, file size is changed to third part of original size. If frame size is changed from qvga to vga, file size is changed to three times size.

When frame size of JPEG and MPEG-4 are same, privacy masking is available for both compression. When they are

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JVC VN-V686U manual Encoding Saving Changes of Encode Settings for VN-V686, Getting Jpeg Frame Size from VN-V686