When making black-and-white art photos, "diffuse light" is used.

Knowledge focus: Lab color gray diffuse light

1, open the photo

2. Image-Mode-Lab Color

3. Open the channel panel-click "Brightness"

4. Use Ctrl+a to select all, use Ctrl+C to copy, click Lab to select again and return to the layers panel.

5. Create a new layer-Ctrl+V paste-copy the layer 1-change the blending mode to "positive overlay"-change the opacity appropriately.

6、? Duplicate layers are merged into layer 1.

7. Change the image mode: image-mode-grayscale-select "No stitching" in the pop-up dialog box-OK.

8. Filter-Distortion-Diffuse bright light (the main function is to add transparent background color particles, which diffuse outward in bright areas like luminous effect.