function displayMetaData(data) {
    if (!data) return
    metaNode.data(data)
    var exif = data.exif
    var iptc = data.iptc
    if (exif) {
      var thumbnail = exif.get('Thumbnail')
      if (thumbnail) {
        displayThumbnailImage(thumbNode, thumbnail.get('Blob'), {
          orientation: exif.get('Orientation')
        })
      }
      displayTagData(metaNode, exif.getAll(), 'TIFF')
    }
    if (iptc) {
      displayTagData(metaNode, iptc.getAll(), 'IPTC')
    }
  }
Displays metadata

@param {object} [data] Metadata object