my $thumb = Image::Magick->new();

    open( THUMBFILE, $tmpName ) or die "Can't open tmpImg $tmpName:  $! \n";;
    my $filesRead = $thumb->Read( file => \*THUMBFILE );
    close THUMBFILE;    

    print STDERR "Read:  $filesRead files \n";
    my ( $height, $width ) = $thumb->Get( 'height', 'width' );