The high and low frequency method of grinding skin has become popular abroad.
This method breaks down the shape and color of the image into two layers of high frequency and low frequency, which can not only be adjusted separately but also not interfere with each other. Low-frequency layer can be used to adjust the color of the image, remove the color spots, these adjustments will not affect the details of the picture, the details are in the high-frequency layer, the operation here only change the details, do not change color. Use properly, you can get more satisfactory results.
This method is more suitable for processing difficult to grind the picture, the general skin does not have to do it, after all, the operation of a little trouble.
The following is a number of times the forum has sent the difficult map, make a tuning example:
First look at the original image
Look at the effect chart again
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