This tutorial introduces a very quick rendering method. A new channel is generated when the data is adjusted slightly with the calculation tool. You can generate several more channels if needed. Then use the generated channel to cover the original several channels, there will be a magical effect appears.
1, open the original material, execution: image > Calculation, parameter set as shown below, the Point channel panel will see Alpha 1 channel.
2, back to the level of the board, and then execute: image > Calculation, parameters set as shown below, the Point channel panel will see the Alpha 2 channel.
3, point Channel Panel, select Alpha 1 channel, press CTRL + A Select all, press CTRL + C copy, point red channel, press CTRL + V paste. Then select Alpha 2 channel, press CTRL + A all, press CTRL + C to copy, point to Green channel, press CTRL + V to paste.
4, back to the level of the board, create curve adjustment layer, adjust the channel, the parameters are set as follows, determine the final effect after completion.