Straighten rectangle with Perspective Tool in Affinity Photo

Here's an easy way to fix the knotty problem of how to square up a rectangle that is anything but rectangular. The Perspective Tool in Affinity Photo is really good at this tricky task. For related videos, see here: https://changingminds.org/disciplines... There are now online pages for InAffinity here: https://changingminds.org/disciplines... Free resources, including macros, palettes, etc. are here: https://changingminds.org/disciplines... If you are a complete beginner, start here: https://changingminds.org/disciplines... There is a full, cross-referenced index for every video here: https://changingminds.org/disciplines... To find videos by date of publication, start here: https://changingminds.org/disciplines... To find videos by subject, start here: https://changingminds.org/disciplines... The web page for this video is here: https://changingminds.org/disciplines...