This tutorial basically uses channels to adjust colors, adjusting the different colors of the photo under the RGB and Lab channels respectively, and then slowly harmonizes the colors. The color grading process is also relatively simple. Be careful not to damage the character parts when processing.
Original picture:
Rendering:
1. Open the original image material, press Ctrl + J to copy the background layer to layer 1, then click on the channel panel, select the green channel and press Ctrl + A to select all, press Ctrl + C to copy, click on the blue channel, and press Ctrl + V to paste, return to the layer panel, the effect is as shown below
2. Copy the background layer to one layer, press Ctrl + Shift + ] to move it to the top of the layer, select the menu: Image > Mode > Lab Color, select not to merge after confirmation, and then click the channel panel to copy the b channel to a. channel, then return to the layer panel, select the menu: Image > Mode > RGB Color, add a layer mask after confirmation, and use a black brush to erase the character part, as shown in the figure
3. Create a curve adjustment layer on layer 1. The parameter settings and effects are as shown in the figure.
4. Create a brightness/contrast adjustment layer again. The parameter settings and effects are as shown in the figure.