Adobe Labs released Lens Profile Creator utility that enables creation of custom lens profiles for Photoshop CS5 (ACR 6.1) and Lightroom 3. This page contains profiles for some Zeiss ZE lenses for Canon EOS 5D II that I created using...
Sharpening and micro contrast enhancement has been frequently used in film photography. This article briefly introduces similar digital and analog techniques. Digital Unsharp Mask Unsharp mask selectively increases contrast of edges and small objects by making dark...