Update index.js

index.js

@@ -505,8 +505,8 @@ async function upscaleImage(images) {
         });
 
         const upscaledTensor = await tfjs.node.encodePng(tensor)
-        const typedArray = await upscaledTensor.data();
-        const arrayBuffer = Buffer.from(typedArray);
+        //const typedArray = await upscaledTensor.data();
+        const arrayBuffer = Buffer.from(upscaledTensor);
 
         // dispose the tensors!
         image.dispose();