
101
Brightness Correction
This is for correcting the brightness. “Brightness” referred to in this explanation is the target value
for automatic exposure. Exposure is determined automatically in accordance with the brightness
of image to capture, but a target value if you wish to set can be set in the range of 0 (dark) to 24
(bright). The default is 12.
The functions of the Camera Library relevant to the “Brightness Correction” are as follows.
CAMGetSensitivity
: Retrieve the current brightness setting.
CAMSetSensitivity
: Set up brightness setting.
Illumination LED
Illumination LED On/Off and its brightness can be set.
Illumination LED should be used to capture image (in close distance only) in dark place using the
digital camera.
Intensity of the Illumination LED can be set in the range of 0 (dark) to 100% (bright). The default
is 80%.
The functions of the Camera Library relevant to the “Illumination LED” are as follows.
CAMIlluminationOn
: Turn on and off the Illumination LED.
CAMGetIllumination
: Retrieve the current illumination LED’s brightness setting.
CAMSetIllumination
: Set up Illumination LED’s brightness.
Flash LED
The Flash LED can be used to capture still images. The Flash LED has two modes, prohibited to
flash and forcible to flash (default). The brightness of the Flash LED can be set in the range of 0
to 100%.
Table 2.77
Parameter Setting
Flashing the LED
Prohibited to flash (default), Forcible to flash
Intensity switch over 0% (dark) to 100% (brightness), default is 80%
The functions of the Camera Library relevant to the “Flash LED” are as follows.
CAMGetFlash
: Retrieve the current Flash LED setting.
CAMSetFlash
: Turn on and off the Flash LED.
CAMGetIllumination
: Retrieve the current brightness of the Illumination LED.
CAMSetIllumination
: Set up brightness of the Illumination LED.
Summary of Contents for IT-800 Series
Page 173: ...173 Copyrights Tab This tab is for displaying the OS copyright information Figure 3 19 ...
Page 201: ...201 Date Tab This tab is for setting display format of date Figure 3 56 ...
Page 247: ...247 4 2 Games The terminal comes with two games Solitaire and Bubble Breaker Figure 4 2 ...
Page 255: ...255 4 5 Calculator The application can be used to operate nine digit calculator Figure 4 11 ...