Update image2video.js

examples/image2video.js

@@ -6,6 +6,12 @@ var proc = ffmpeg('/path/to/your_image.jpg')
   .loop(5)
   // using 25 fps
   .fps(25)
+  //audio bitrate 
+  .audioBitrate('128k')
+  //video bitrate 
+  .videoBitrate('8000k', true)
+  //resolution
+  .size('1920x1080')
   // setup event handlers
   .on('end', function() {
     console.log('file has been converted succesfully');