Source: Image Processing Network Author: Sleep Color subtraction is the most commonly used method in image processing, but the color tone must be reduced to the best advantage. For example, in the tutorial below, the author removed some noise in the background, changed the main color to brown, and retained the green in the picture. The effect is very refreshing and soft.
Original picture
final effect
1. Open the original image and press ctrl+j to get layer 1. First, you need to adjust the channels of the image to enhance the look and feel, and execute Image - Apply Image. The parameters are as shown in the figure.
2. Because you want a beautiful and sweet feeling, you must reject strong visual feelings and be soft and soft, so use color levels to reduce contrast and brightness. Of course, you must adjust step by step, create a new adjustment layer, color levels, and parameters. As shown in the picture.
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3. Create a new layer and get layer 2.
4. Add some nice colors to the picture, fill it with color #4b0049, change the blending mode to "Screen", and set the opacity to 60%.
5. Create a new adjustment layer again, with color levels and parameters as shown in the figure.
6. Mian has always relied on the black, white and gray in the optional colors. I always feel that this is the most important finishing touch, so, hey, create a new adjustment layer with optional colors and parameters as shown in the picture.
7. Stamp the layer with alt+ctrl+shift+e to get layer 3, execute the topaz filter, sharpen it, and complete the final effect.