Photoshop high-low frequency grinding method to repair the drawing principle and complete case sharing

This paper explains the principle of Photoshop high and low frequency grinding method, and shares a complete case of high-low frequency Mill Pishu diagram.

　　First, the principle of high frequency grinding method

Photoshop high-frequency grinding method is the image of the shape and color decomposition into high-frequency, low-frequency two layers, separate adjustment, non-interference. The low-frequency layer is used to control the color and color of the image, and the adjustment does not affect the picture details. The high-frequency layer mainly controls the details without changing the color.

　　Second, Photoshop High frequency grinding Pishu diagram case sharing

Read above the high and low frequency grinding skin method principle elaborated, below we work together to operate a Photoshop low frequency grinding Pishu diagram case.

First of all, showing the original and high frequency grinding Pishutu effect comparison:

Action steps are as follows:

1. Open the original image in Photoshop.

2. Switch to the channel panel, hold down the CTRL key, click the RGB channel thumbnail to extract the high light selections. I am using Photoshop CS6, and this version of the extract High-light selection shortcut is: ctrl+alt+2.

3. Perform "Select-Reverse" or press Ctrl+shift+i to reverse the selection.

4. Press Ctrl+j copy Image Dark part, get Layer 1, set layer blending mode as: color filter, the purpose is to highlight the dark part of the area, because the adjustment is too bright, reduce layer opacity to 30%.

5. Press Ctrl+e to flatten the image.

6. Press 2 consecutive ctrl+j to copy the image, get Layer 1 and Layer 1 copy, rename layer 1 to: Low frequency layer, layer 1 copy rename: High-frequency layer.

7. Select low frequency layer, perform "filter-blur-Gaussian Blur", the fuzzy Radius value is set to 2.5 pixels.

8. Select High-frequency layer, perform "image-Application Image", open the "Apply Image" dialog box, set as follows:

9. The high-frequency layer of the mixed mode set to: Linear light, the main purpose of the operation is to shield the gray.

10. Select the Low-frequency layer again, perform "filter-blur-Gaussian Blur", the fuzzy Radius value is set to 2.5 pixels.

11. The layer of high-frequency layer of the eye closed, hidden high-frequency layer.

12. Click on the low frequency layer, use the Stain Healing Brush tool to click on the person's skin can also see the flaws to repair.

13. Click on the layer of high-frequency layer eyes, the normal display layer, continue to use the stain repair brush tool to remove the character flaws.

14. Add the "Optional color" adjustment layer, set as follows:

The purpose of color matching is mainly to control skin color, because color palette is too heavy, reduce layer opacity to 30%.

15. Add Curve adjustment layer, adjust the following, the purpose is to add yellow for brightness, darkened add blue, reduce layer opacity to 40%.

16. Add the optional color adjustment layer again to change the darkened color of the picture and reduce the opacity of the layer to 60%.

17. Add the curve adjustment layer again, highlight the screen, and use the black brush to smear the area where the mask needs to be restored.

18. Enlarge the screen, create a new layer 1, use the Clone stamp tool to repair the defects of the screen again.

OK, so far, a complete Photoshop high frequency grinding Pishu diagram case is finished.

Category:

• PS Getting Started Tutorial
• PS Grinding Course