title: ffmpeg Format settings, Matrix bt709
body: <p>Does anyone know how I can achieve the following color space (<strong>bt.709</strong>) via FFmpeg?<br>
  Here is what I have now in my files... </p>
  
  <p><a href="https://i.stack.imgur.com/10Laz.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/10Laz.jpg" alt="enter image description here"></a></p>
  
  <p>As you can see there is <code>Format settings, Matrix</code> as default, how can I set it like this :</p>
  
  <ul>
  <li>Format settings (Matrix) : Custom or Standard</li>
  <li>Component Color primaries : BT.709</li>
  <li>Transfer characteristics : BT.709</li>
  <li>Matrix coefficients : BT.709</li>
  </ul>
  
  <p>Thank you </p>