Description This method gets format of image file.User can use it just in ThumbnailLoadingEvent when event type is ET_INFOLOADED or ET_GENERATED.
Usage RetVal = [BiThumbnail.]GetEventImageFormat thumbBrowserHandler
Remarks RetVal BSTR Image format.
thumbBrowserHandler LONG Thumbnail browser handler.
See Also ThumbnailLoadingEvent, GetEventBitmapHandler, GetEventFileName, GetEventType, GetEventNumOfPages, GetEventPageIndex, GetEventImageIsLegal, GetEventImageDepth, GetEventImageWidth, GetEventImageHeight, GetEventImageResX, GetEventImageResY, GetEventErrorCode