QString fmt = SUIT_Tools::extension( fileName ).upper();
if ( fmt.isEmpty() ) fmt = QString( "BMP" ); // default format
if ( fmt == "JPG" ) fmt = "JPEG";
QString fmt = SUIT_Tools::extension( fileName ).upper();
if ( fmt.isEmpty() ) fmt = QString( "BMP" ); // default format
if ( fmt == "JPG" ) fmt = "JPEG";