Digital Camera’s 10-part series ‘Teach Yourself Photoshop’ builds into a complete video reference library. These easy-to-follow video guides will take you on a start-to-finish journey through perfecting your photos in the digital darkroom. In this tutorial, you’ll find out how to remove common lens problems, fixing issues like converging verticals and vignetting. When shooting from a low angle, buildings and structures can often be distorted, discover how to fix them using the Correct Camera Distortion dialogue box, along with removing unwanted vignettes. Click the links to the right and build up the complete collection with each new issue of Digital Camera.