This tutorial introduces how to quickly colorize channels. In Lab mode, simply apply image operations to the channels to quickly bring out the artistic color of the photo. The operation is very simple and practical.
Original picture
final effect
1. Open the original image material, select the menu: Image > Mode > Lab Color, click the channel panel after confirmation, select the b channel, execute: Image > Apply Image, set the parameters as shown below, confirm and then execute: Image > Apply Image, Parameters The settings are as shown below.