The Column tool in Affinity Photo lets you take the merest sliver of an image, which can then be stretched out to form a vibrant band of colour. You can specify a number of pixels for the width, so ...

Serif’s Affinity Photo for iPad received its first big update today, headlined by its support for native resolution on the 10.5-inch iPad Pro. The iPad-only release, which now clocks in at version 1.6 ...