How to use PS Channel to dig out the character Hair tutorial (1/7)

How to use PS Tutorial Channel to pull out the figure hair Tutorial before we need to carefully analyze the good material picture color composition, and then in the channel analysis of each channel chromatic aberration, find out the channel we really need, and then copy the corresponding channel to pull out the part we need. Sometimes the material color difference is large, pull the map when you need to use multiple channels to pull the map.
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