DTWAIN_SetBrightnessString

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

The return value is TRUE if successful. Otherwise FALSE is returned.

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