IltmmConvert::get_Preview Example for C++

void OnGetConvertPreview(IltmmConvert *pConvert, VARIANT_BOOL *vbPreview) 
{ 
   // get the convert control preview state 
   // this indicates that the convert graph can display a preview 
   pConvert->get_Preview(vbPreview); 
}
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LEADTOOLS Multimedia C API Help
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