Post-production: Sharpening your image using the High Pass filter

From our digital-only Photography Magazine, we look at how to sharpen images using the High Pass filter

Post-production: Shooting and editing star trails

From our digital-only Photography Magazine, we look at how to layer images to create star trails

Instagram: The photographic differences between print and social media

Chris Hudson, group art editor at National Geographic Traveller (UK), shares tips for shooting effectively for print and social media

Post-production: Using the Graduated Filter in Lightroom

From our digital-only Photography Magazine, we look at how to use the Graduated Filter in Lightroom

Post-production: Removing temporary objects in Photoshop

From our digital-only Photography Magazine, we look at how to use the Clone Stamp Tool in Photoshop.