title: ffmpeg: Unable to find a suitable output format for '–i'
body: <p>I am not sure why, but I cannot seem to get a watermark rendered on the bottom right corner of my video using ffmpeg.</p>
  
  <p>I am using the following command:</p>
  
  <pre><code>$ ffmpeg –i faded.mov -vf "movie=logo2.png [watermark]; [in][watermark] overlay=(main_w-overlay_w-10)/2:(main_h-overlay_h-10)/2 [out]" outputvideo3.mov
  ...
  [NULL @ 0x7fa2ec001000] Unable to find a suitable output format for '–i'
  –i: Invalid argument
  </code></pre>