DTWAIN_IsRotationSupported

The DTWAIN_IsRotationSupported function checks if a Source supports setting the rotation for acquired images.

DTWAIN_BOOL DTWAIN_IsRotationSupported ( DTWAIN_SOURCE Source );

Parameters

Source

Specifies an open TWAIN Source.

Return Values

If the Source supports rotation, TRUE is returned.  Otherwise FALSE is returned.

Comments

The DTWAIN_IsRotationSupported function takes the open Source Source, and checks to see if setting the rotation is supported.  If the Source supports setting the rotation, the DTWAIN_SetRotation or DTWAIN_SetRotationString functions allows an application to set the rotation.

TWAIN State Transitions

The source must be opened in State 4

Prerequisite Function Call(s)

DTWAIN_SysInitialize

DTWAIN Source Selection Function

See Also

Films, Transparancies, and Light Sources