The effect of this tutorial is somewhat similar to the V2 visual effect, and the colors are very atmospheric. The main body is mainly blue, and the characters are made bright red to give a sense of contrast. The characters are very prominent. When processing, you can use some external filters to enhance the level and clarity of the photo.
Original picture
final effect
1. Open the original image material, create a channel mixer adjustment layer, and set the parameters as shown below. After confirmation, change the layer blending mode to "Soft Light" and paint half of it with a black brush.
2. Create a channel mixer adjustment layer again. Set the parameters as shown below. After confirmation, change the layer blending mode to "Soft Light" and use a black brush to erase the character part. Do not erase the actor's suit and pants.
3. Load the character mask selection in the channel mixer and create a color balance adjustment layer. The parameters and effects are as shown below.