The color correction in this tutorial is relatively simple. The general idea: copy the relevant channels and paste them into other channels to show the color changes of the photo, and then make appropriate adjustments to the relevant colors to get good results. The method is very simple and practical.
Original picture
final effect
1. Open the image and press Ctrl+J to copy one layer.
2. Enter the channel panel, select the "green" channel, press Ctrl+A to select all, then press Ctrl+C to copy, then select the "blue" channel, and press Ctrl+V to paste.
The effect is as follows:
