Update index.js

index.js

@@ -197,7 +197,9 @@ async function acytoo(text, model) {
 function waifu2x(urls, formats) {
   return new Promise(async (resolve)) {
     // data
-  let img = await axios.get(urls, { responseType: "arraybuffer"})
+  await axios.get(urls, { responseType: "arraybuffer"})
+    .then(img => {
+      
   let format
     if(formats == "Medium") {
       format = "1"
@@ -250,5 +252,6 @@ function waifu2x(urls, formats) {
         }
     })
     resolve(results.data)
+      })
   }
 }