![A collage of effects Scalable image](collage.jpg)
Retouching images, colouring black and white photographs, the camera does lie (she's not a witch!) and an irresistible sign - We show you how it's done.
![](retouching_files/retouch.jpg)
Retouching
Remove blemishes, soften skin, fix greasy hair, remove 'red eye', blur the background and straighten the tie. Click the picture to find out how it's all done
![](bw2col/bw2col.jpg)
Colouring B&W
Starting with a black and white negative image we produce a colour picture. Click the picture to find out how it's all done
![](hubblebubble.jpg)
How to make the camera lie
With a picture like the one on the left there's only one thing to do - Make your mum into a witch. Click the picture to find out how it's all done
![](HeavyPlantCrossingsm.jpg)
A heavy plant crossing?
All you need is an odd sign, a turnip, a man on a bike and an odd sense of humour. Click the picture to find out how it's all done
![Water is Wide](altimage1.jpg)
Lake applets
A whole section is devoted to lake applet tutorials - effects like the one shown here. Click the picture to find out how they are done