DTWAIN_SetBrightnessString

DTWAIN_SetBrightnessStringA

DTWAIN_SetBrightnessStringW

The DTWAIN_SetBrightnessString function sets the current brightness value for the Source.

DTWAIN_BOOL DTWAIN_SetBrightnessString (

DTWAIN_SOURCE	Source,
LPCTSTR	Brightness );

Parameters

Source

An open TWAIN Source.

Brightness

The brightness value to set the Source.

Return Values

TRUE if successful, FALSE otherwise. If the function returns FALSE, call DTWAIN_GetLastError() to get extended information.

Character specific versions

ANSI version:	DTWAIN_SetBrightnessStringA
Unicode version:	DTWAIN_SetBrightnessStringW

Comments

The DTWAIN_SetBrightnessString function works exactly the same way as DTWAIN_SetBrightness, with the exception of the LPCTSTR parameter, which is a string that denotes the value to use.

For example:

DTWAIN_SetBrightnessString( Source, "1000.0")

TWAIN State Transitions

The Source must be in State 4. or higher

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function