AXIS 211W - Video and Image settings

Overlay/Mask Settings

Overlay/Mask Type

The following options are available for overlays and masks:

Uploaded image as overlay

Configurable areas as privacy mask

Uploaded image as overlay is a text and/or a static image superimposed over the video image, for extra information.

To upload an overlay image to the camera:

1.Select the type of overlay to use in Overlay/Mask Type.

2.In the field Upload own image, click the Browse button and locate the image file on your computer or server.

3.Click the Upload button and follow the on-screen instructions.

To use an already uploaded image:

1.Select an uploaded image from the Use image drop-down list.

2.Place the image at the required location by entering the x and y coordinates.

3.Click Save.

Overlay image requirements

Image Formats

Image Size

 

 

 

Windows 24-bit BMP (full color)

The height and width of the overlay image in

 

 

pixels must be exactly divisible by 4.

 

 

 

Windows 4-bit BMP (16 colors)

The height and width of the overlay image in

 

 

pixels must be exactly divisible by 16.

 

 

 

There are a number of limitations when using overlay images, such as the size and positioning of images. Please refer to the online help for more information.

Configurable areas as privacy mask are configurable areas of solid color that can be used to block out certain parts of the video image.

Advanced - Camera Settings

This page contains settings for fine-tuning the video image. These include the color level, brightness, sharpness and exposure control. DC-Irisshould always be enabled, except when focusing, or when using a non-DC-Iris lens.

Please see the online help for further information on these settings.

Low Light Behavior

Low light conditions can reduce image quality and increase bandwidth usage. The Low Light Behavior settings define the balance between image quality and frame rate. During low light conditions, experiment with the settings Exposure priority, Max exposure time and Max gain until you achieve an acceptable image quality at the required frame rate.

Exposure priority defines the balance between image quality and the frame rate. Higher image quality may reduce frame rate and increase motion blur. A prioritized frame rate may instead increase image noise.

By increasing the Max exposure time the quality of the image will increase, but the frame rate will decrease. There may also be an increase of motion blur.

16

Page 16
Image 16
Axis Communications AXIS 211W Overlay/Mask Settings, Advanced Camera Settings, Overlay/Mask Type, Low Light Behavior