Luminosity Selection in Affinity Photo

Here's ways to make and use a selection in Affinity Photo based on the brightness or 'luminosity' of parts of the image. For related videos, see here: https://changingminds.org/disciplines/photography/affinity_photo/youtube_videos/038_luminosity_selection.htm#see There are now online pages for InAffinity here: https://changingminds.org/disciplines/photography/affinity_photo/affinity_photo.htm Free resources, including macros, palettes, etc. are here: https://changingminds.org/disciplines/photography/affinity_photo/resources/resources.htm If you are a beginner, start here: https://changingminds.org/disciplines/photography/affinity_photo/categories/ap_categories_beginners.htm There is a full, cross-referenced index for every video here: https://changingminds.org/disciplines/photography/affinity_photo/inaffinity_video_index.htm To find videos by date of publication, start here: https://changingminds.org/disciplines/photography/affinity_photo/ap_time-sorted.htm To find videos by subject, start here: https://changingminds.org/disciplines/photography/affinity_photo/categories/ap_categories_alphabetic.htm The web page for this video is here (with links to related videos): https://changingminds.org/disciplines/photography/affinity_photo/youtube_videos/038_luminosity_selection.htm