Photoshop creates green apple tone effect

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This tutorial demonstrates to you the application of "Channel Mixer" in making photos with personalized tones. You can use a combination of other adjustment commands to adjust the tones of the pictures you like. Now you can use your imagination to create the tones you like. Maybe you can adjust the effect more beautifully.
Original by Siyuan, author Orange Perfume 126, please keep it for reprinting!
Original picture

final renderings

1. Open the original image, first simplify the color of the image, execute Layer-New Adjustment Layer-Channel Mixer, create a new Channel Mixer adjustment layer, and set the output channel to "blue" as shown in the picture.
At this time, the adjusted green channel and blue channel information are exactly the same. When the three color information are exactly the same, the picture will show a grayscale image effect. If the two color channel information is the same, then the other color channel will determine the picture. color, so the photo now shows a simple tonal effect of red and cyan.

Execute Layer - New Adjustment Layer - Brightness/Contrast, create a new channel mixer adjustment layer, and in the dialog box that opens, set "Brightness" to 23 and "Contrast" to 44 to improve the dark effect of the picture.

3. Execute Layer - New Adjustment Layer - Color Levels, create a new channel mixer adjustment layer, in the opened dialog box, select "Blue" for the channel, drag the middle slider of the input color level to the right, increase the middle Adjust the yellow color to make the skirt in the picture green.

Execute Layer - New Adjustment Layer - Selective Color, create a new channel mixer adjustment layer, adjust the "red" and "yellow" in the dialog box as shown in the figure, in order to reduce the eccentricity of the face. Adjust the "Green" to make the color of the clothes more emerald, and adjust the "White" to reduce the yellow in the highlights.

This is the finished final rendering.