DTWAIN_IsThumbnailSupported

Top  Previous  Next

The DTWAIN_IsThumbnailSupported function checks if a Source supports acquiring thumbnail images.

 

DTWAIN_BOOL DTWAIN_IsThumbnailSupported ( DTWAIN_SOURCE Source );

 

 

Parameters

Source

Specifies an open TWAIN Source.

 

 

Return Values

If the Source supports acquiring images as thumbnail (small) images, TRUE is returned.  Otherwise FALSE is returned.

 

Comments

The DTWAIN_IsThumbnailSupported function takes the open Source Source, and checks to see if acquiring images as thumbnails is supported.  A digital camera will most likely support this operation.

 

TWAIN State Transitions

The source must be opened in State 4

 

Prerequisite Function Call(s)

DTWAIN_SysInitialize

 

DTWAIN Source Selection Function