DTWAIN_IsThumbnailSupported
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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 Source Selection Function
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