Discovered Pages
[Discover] Sharpening with Unsharp Mask http://www.scantips.com/simple6.html
(photography unsharp photoshop tips) 
[Discover] Unsharp Mask: suggested starting values http://www.photographyjam.com/blog/40/unsharp-mask-suggested-starting-values (photography sharpening photos tutorial)
[Discover] Sharpening Using an Unsharp Mask http://www.cambridgeincolour.com/tutorials/unsharp-mask.htm (photography technique reference)
[Discover] 5.7. Unsharp Mask http://docs.gimp.org/en/plug-in-unsharp-mask.html (photo gimp)
[Discover] Apply Unsharp Mask To CMYK Images | Tip of the Day | Planet Photoshop http://www.planetphotoshop.com/apply-unsharp-mask-to-cmyk-images.html (essential sharpening tutorial images)
[Discover] Photography Tip: Sharpen Your Digital Photos with the Unsharp Mask http://lifehacker.com/393409/sharpen-your-digital-photos-with-the-unsharp-mask (photography photoshop lifehacker)
[Discover] Sharpening -- Part III http://ronbigelow.com/articles/sharpen3/sharpen3.htm (photography reference tutorial sharpen)
[Discover] Photojojo " Unsharp Mask: How Do You Actually Use That Thing? http://photojojo.com/content/tutorials/photoshop-sharpening/ (photography sharpening tutorial photoshop)