How do some people manage to tease photographic masterpieces from their smartphone camera? Timing, perseverance and an eye for composition can all help. But optimising your photos with an image editor can turn a decent snap into a work of art, with colours that leap from the screen and an interplay ...
Story image for how to make a picture into a pencil drawing in photoshop from TechCrunch
Snapchat's new eraser lets you 'Photoshop' stuff out