White balance, Brightness, Sharpness – OpenEye CM-730 User Manual

Page 66: Contrast

Advertising
background image

66

White Balance

A camera needs to find reference color temperature, which is a way of measuring the
quality of a light source, for calculating all the other colors. The unit for measuring this
ratio is in degree Kelvin (K). Users can select one of the White Balance Control modes
according to the operating environment. The following table shows the color temperature
of some light sources for reference.

Light Source

Color Temperature in K

Cloudy Sky

6,000 to 8,000

Noon Sun and Clear Sky

6,500

Household Lighting

2,500 to 3,000

75-watt Bulb

2,820

Candle Flame

1,200 to 1,500

Auto Mode

In Auto mode, white balance works within its color temperature range and calculates
the best-fit white balance.

Manual Mode

In Manual mode, you can change the White Balance value manually, adjusting the R
gain and B gain.

Brightness

Adjust the image’s brightness on the camera. The Backlight value is adjustable from -12
(dim) ~ +13 (brightest).

Sharpness

Increasing the sharpness level can make the image looked sharper; it especially
enhances an object’s edge. The value of sharpness is adjustable from +1 ~ +15 (sharpest)
besides to default value.

Contrast

Correct the contrast of the entire image by adjusting the Contrast level, ranging from -6 ~
+19.

Advertising
This manual is related to the following products: