Original picture
final renderings
1. Copy the original image to one layer and hide the copy layer 1.
2. Use the channel mixer to adjust the photo to black and white.
3. Set the mode of the top layer 1 to Soft Light.
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4. Perform Filter/Blur/Gaussian Blur. The settings are as shown in the figure:
5. Set the layer style.
final renderings
Another effect.