Color grading in LAB mode is also very exciting

This tutorial mainly introduces how to adjust the curve to select different channels to change the edge color under the LAB channel, and also uses the channel selection to enhance local colors. The method is relatively novel and worth learning.
Original picture
final effect

Production process:
1. Open the original image selection menu: Image > Mode > LAB Color, then create a new adjustment layer and select the curve. The parameter settings are as shown in the three settings marked in Figure 1.

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2. Press Ctrl + Alt + 1 to bring up the channel selection, create a new adjustment layer, select the curve parameter settings, and set the following icons with the two settings in Figure 2

3. Create a new adjustment layer and select the curve parameter settings. The following icon has the two settings in Figure 3. After completion, create a new layer and press Ctrl + Shift + Alt + E. Stamp the layer with appropriate sharpening. Select the menu: Image > Mode > RGB Color to complete the final effect