Saturation
Sometimes you may want to add special effect to your photos by adjusting Saturation.
In PhotoEdit interface, move your mouse cursor onto the First button 
on Task Bar, and click 
on the pop-up sub-task bar. Then some templates appear on Operation Panel.
On the left is the Basic mode. You can see ten templates here. Click to select a template which pleases you, then click 
to apply the effect to current image.
If you are not satisfied with any of the templates and decide to adjust Saturation manually, Click 
to shift to Advanced mode.
On the right is the Advanced mode. Here you can see a small wheel 
. You can use your mouse to roll the wheel. Roll it towards left to reduce saturation, towards right to increase saturation.
When you are satisfied with the image after adjustment, click to apply the effect to current image, otherwise click 
to reload the original version of the image. To go back to Basic mode, click 
.