<https://forum.affinity.serif.com/index.php?/topic/130322-halo-on-edge-of-selections/#comment-716161>
<http://schema.org/text>
"Did you already tried what is shown as selection refinement and masking in this one from the online tutorials?\n \n\n\n\t\tSky replacement (Updated: 24/10/2020)\n\t \n\t\n\t\tSelection refinement\n\t \n\t\n\t\tMasking adjustment layers\n\t \n"
<https://forum.affinity.serif.com/index.php?/topic/130322-halo-on-edge-of-selections/>