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

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

Make beautiful conversions in Lightroom and Photoshop, with James Paterson

Use four Photoshop techniques to enhance detail and clarity, with James Abbott

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

10 things you can shoot and create this month, from trees and conkers to mountains and motorbikes