Dahua N41C1P, User Manual, Page: 105 / 377

User's Manual
89
Parameter Description
Sharpness
Adjust the sharpness of image edge. The bigger the value is, the
more obvious the image edge is.
Gamma
Adjust image brightness and enhance the image dynamic display
range. The bigger the value is, the brighter the video is.
Mirror
Switch the left and right sides of the video image. It is disabled
by default.
This function is available on select models.
Flip
Set video display direction. It includes normal, 180°, 90°, and
270°.
An SSA
After you enable An SSA (An Scene
Self-adaptation), the camera can detect environmental
conditions, such as rain, fog, backlight, low light and flicker, to
adjust the parameters of the image to suit the conditions,
ensuring that clear images are always produced.
When An SSA is enabled, some image parameters such
as exposure and backlight mode will become unavailable.
Exposure
Auto Iris
●
This function is available when the camera
is equipped with the auto iris lens.
●
After you enable auto iris function, the iris
can automatically zoom in and zoom out
according to the brightness of the
environment and the image brightness
changes accordingly.
●
If you disable the auto iris function, the iris
is at the biggest value. The iris does not
automatically zoom in or zoom out
according to the brightness of the
environment.
3D NR
This function specially applies to the image
whose frame rate is configured as 2 at least. It
reduces the noise by using the information
between two frames. The bigger the value is,
the better the effect.