How to Set Backlight Function (WEB 3.0)

This knowledge base article provides a comprehensive guide on setting the backlight function for devices using the WEB 3.0 firmware. The backlight settings help improve image quality under various lighting conditions, ensuring clear and detailed visuals.

Purpose and Benefits

Configuring the backlight settings is essential for optimizing image capture in different lighting environments. By adjusting the backlight options, users can enhance image clarity, reduce glare, and improve the visibility of details, such as faces and license plates, in challenging lighting situations.

Steps to Set Backlight Function

Login to your device.


Navigate to Setting > Camera > Conditions > Backlight.


Choose the appropriate backlight mode to adapt to different situations:
Click Save to apply the settings. Use the Default option to clear backlight settings if needed.

• OFF: No backlight compensation.
• BLC (Backlight Compensation): Enhances the image of dark areas when shooting against light.
• HLC (Highlight Compensation): Dims strong light in the environment to reduce halo and enhance visibility of details in bright areas.
• WDR (Wide Dynamic Range): Balances bright and dark areas for overall image clarity. Higher values brighten dark areas but may increase noise.
• SSA (Smart Scene Adaptive): Automatically adjusts image brightness according to the environment for clearer object visibility.

Additional Support

For further assistance or inquiries, please contact our tech support at:

Email: support@enssecurity.com
Phone: (888) 397-1999