DTWAIN_GetBrightnessString
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The DTWAIN_GetBrightnessString function sets the current brightness value for the Source.
DTWAIN_BOOL DTWAIN_GetBrightnessString (
Parameters Source An open TWAIN Source.
lpBrightness String buffer. On return, this is filled in with the current brightness.
Return Values The return value is TRUE if successful. Otherwise FALSE is returned.
Comments The DTWAIN_GetBrightnessString function works exactly the same way as DTWAIN_GetBrightness, with the exception of the lpBrightness parameter, which is a string buffer that will be filled on return with the brightness value. See DTWAIN_GetBrightness function for more details.
The LPTSTR arguments must point to a buffer large enough to hold the necessary string information. The string information will not exceed 255 characters.
TWAIN State Transitions The Source must be in State 4. or higher
Prerequisite Function Call(s)
DTWAIN Source Selection Function
See Also |