Ngenuity TWAIN Data Source November 19, 2009
Page 71 of 99
Supported Messages:
MSG_GET - TW_RANGE
MSG_GETCURRENT - TW_ONEVALUE
MSG_GETDEFAULT - TW_ONEVALUE
MSG_RESET – TW_ONEVALUE
MSG_SET – TW_ONEVALUE, TW_RANGE
MSG_QUERYSUPPORT - TW_ONEVALUE
Allowed Values:
1.0 to 2.5
Default Value:
1.3
Query Support Value:
TWQC_GET |TWQC_GETDEFAULT |TWQC_GETCURRENT | MSG_SET| MSG_RESET
Stored in registry:
Yes
Stored in profile:
Yes
3.8.18 BBH_CAP_CAM_MODE
CAM_MODE_GAMMA enables the camera (input) gamma setting and use the value from the
Camera Gamma parameter for its gamma.
CAM_MODE_SRGB sets the camera so it scans using its sRGB input mode
CAM_MODE_ICC configures the scanner camera for its “default” settings that are required so its
ICC profile is correct.
In CAM_MODE_SRGB and CAM_MODE_ICC mode, the enable camera brightness, enable
camera contrast and enable camera gamma settings will not be used.
Type:
TW_UINT8
Supported Messages:
MSG_GET - TW_ENUMERATION
MSG_GETCURRENT - TW_ONEVALUE
MSG_GETDEFAULT - TW_ONEVALUE
MSG_RESET – TW_ONEVALUE
MSG_SET – TW_ONEVALUE, TW_ENUMERATION
MSG_QUERYSUPPORT - TW_ONEVALUE
Allowed Values:
CAM_MODE_GAMMA = 0
CAM_MODE_SRGB = 1
CAM_MODE_ICC = 2
Default Value:
CAM_MODE_GAMMA