Update index.js

index.js

@@ -52,12 +52,12 @@ app.post('/api/img2img', async (req, res) => {
             responseType: "arraybuffer"
           })
           const response = await processImage2Img(data_img.data, prompt)
-          const type_img = await fileType.fromBuffer(response)
+          const type_img = await fileTypeFromBuffer(response)
           res.setHeader('Content-Type', type_img.mime)
           res.send(response)
         } else if (images && typeof images == 'string' && isBase64(images)) {
 	   	  const response = await processImage2Img(Buffer.from(images, "base64"), prompt)
-          const type_img = await fileType.fromBuffer(response)
+          const type_img = await fileTypeFromBuffer(response)
           res.setHeader('Content-Type', type_img.mime)
           res.send(response)
         } else {