<https://forum.affinity.serif.com/index.php?/topic/130322-halo-on-edge-of-selections/#comment-716832>
<http://schema.org/text>
"You should be able to do it if you start with a raw file. Use the defringe option (Lens &gt; Chromatic Abberation Reduction). It will also work if you go to the Develop Persona from the original background layer (not the separations).\n \n\n\n\tJohn\n "
<https://forum.affinity.serif.com/index.php?/topic/130322-halo-on-edge-of-selections/>