PS High Contrast retention sharpening principle and classic case course

This tutorial is divided into PS High Contrast retention sharpening principle explanation and high contrast retention sharpening case display.

PS High Contrast retention sharpening method is a more common way to improve the image definition.

　　First, the PS High Contrast retention Sharpening principle Introduction

Sharpening is the process of hardening the contour, but not all blurry images can be handled as a very clear effect, which needs to be understood.

The principle of the high contrast retention sharpening method is to extract only the contour of the picture, while the other areas are converted to gray, then the application of overlay mode, shielding the gray, so as to achieve a clear image.

　　Second, PS High Contrast retention sharpening case

1. Open the material file that needs sharpening.

2. Press CTRL+J, copy background layer, get layer 1.

3. Perform the filter-other-high contrast retention command, setting a high contrast retention radius of 2 pixels. Set the blending mode of layer 1 to: overlay.

Tip: High Contrast preserves parameter settings to see the contour is good, usually the radius is set to 1-2 pixels.

4. Through the above settings although the clarity of some, but not strong enough, so press the Ctrl+j repeated repeatedly, the image became clear.

PS High Contrast retention sharpening method tip: Sharpening is a fine image processing, suggest sharpening the image to view the results, if the degree of sharpness is not satisfied, you can press the shortcut key ctrl+j copy multiple layers to enhance the sharpening effect.

Classification:

• PS Image Processing