DTWAIN_IsThumbnailSupported

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