Edge Sharpening Adobe Photoshop / Photo Retouch
Sharpen the edges of a portrait without sharpening the skin. This sharpening technique detects edges and applies sharpening only to the edges.
High Pass Sharpening Adobe Photoshop / Photo Retouch
This classic sharpening method gives you excellent detail retention and superb control for getting your images sharp for screen and print output.
Lab color sharpness Adobe Photoshop / Getting Started
In this tutorial I will show you a different sharpening method. We will be sharpening our image in Lab Color mode. Therefore, affecting only the luminosity values of an image.