determining name of the tag for the embedded jpeg preview

catdad · Apr 21, 2019 · e736fd4 · e736fd4
1 parent c9fd927
commit e736fd4
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/lib/exiftool.js b/lib/exiftool.js
@@ -100,7 +100,12 @@ async function readExif(filepath) {
     };
   }
 
-  return result.out[0];
+  const data = result.out[0];
+
+  data['Z-JpgTagName'] = data['JpgFromRaw'] ? 'JpgFromRaw' :
+    data['PreviewImage'] ? 'PreviewImage' : null;
+
+  return data;
 }
 
 async function readJpegMeta(filepath) {

diff --git a/renderer/sidebar/sidebar.js b/renderer/sidebar/sidebar.js
@@ -124,6 +124,7 @@ module.exports = function ({ events }) {
       { key: 'Artist', gui: 'Artist' },
       { key: 'DateTimeOriginal', gui: 'Timestamp' },
       { key: 'Z-FileSize', gui: 'Size' },
+      { key: 'Z-JpgTagName', gui: 'Preview Tag' }
     ].filter(({ key }) => !!allMeta[key]).map(({ key, gui }) => {
       const p = document.createElement('p');
       p.appendChild(document.createTextNode(`${gui}: ${allMeta[key]}`));