DTWAIN_SetResolutionString

DTWAIN_SetResolutionStringA

DTWAIN_SetResolutionStringW

The DTWAIN_SetResolutionString function sets the current resolution value for the Source.

DTWAIN_BOOL DTWAIN_SetResolutionString (

DTWAIN_SOURCE	Source,
LPCTSTR	Resolution );

Parameters

Source

An open TWAIN Source.

Resolution

The resolution 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_SetResolutionStringA
Unicode version:	DTWAIN_SetResolutionStringW

Comments

The DTWAIN_SetResolutionString function works exactly the same way as DTWAIN_SetResolution, with the exception of the LPCTSTR parameter, which is a string that denote the value to use.

For example:

DTWAIN_SetResolutionString( Source, "300.0")

TWAIN State Transitions

The Source must be in State 4. or higher

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function