Astrophotography processing

As the latest solar cycle reached its peak, many amateur imagers took their first solar snaps, capturing fascinating and dynamic activity on the Sun’s surface. One popular method is to use a solar hyd

Digital images start out in colour, but there are ways you can use this to create even more compelling black & images.

How to adjust the hue, saturation and brightness of specific colours

One of the greatest draws of astrophotography is how it blends science and creativity. Once you get to know your camera’s settings, you’ll unlock a plethora of ways to image the night sky. Even a humb

Ron Brecher, Guelph, Ontario, Canada, 23–30 July 2025 Ron says: “Many celestial objects resemble animals, but perhaps none more so than the Dark Shark. Its snout, jaws, eye, dorsal fin and tail are al

There is also a good choice of apps for black and white conversion and editing on your phone, as Geoff Harris discovers