Update interface.js

interface.js

@@ -93,6 +93,7 @@ const currentScriptTag = document.currentScript;
           style="background: ${c.swatch};"
           data-dr="${c.color[0]}" data-dg="${c.color[1]}" data-db="${c.color[2]}"
           data-er="${c.emit[0]}" data-eg="${c.emit[1]}" data-eb="${c.emit[2]}"
+          data-op="${c.opacity}"
           data-boolTrans="${c.boolTrans}"
           aria-label="${c.title}"
           title="${c.title}"
@@ -455,8 +456,9 @@ const currentScriptTag = document.currentScript;
         const er = parseFloat(btn.getAttribute('data-er'));
         const eg = parseFloat(btn.getAttribute('data-eg'));
         const eb = parseFloat(btn.getAttribute('data-eb'));
+        const op = parseFloat(btn.getAttribute('data-op'));
         const bt = parseFloat(btn.getAttribute('data-boolTrans'));
-        viewerModule.changeColor(dr, dg, db, er, eg, eb, bt);
+        viewerModule.changeColor(dr, dg, db, er, eg, eb, op, bt);
       }
       closeColorPanel();
     });