First look at the effect:
1. First open Photoshop software, open a picture of the material. As shown in Figure 1.
Figure 1 Material picture
2. Copy the background layer one. As shown in Figure 2.
Figure 2 Copy the background layer to a
3. Perform a Gaussian blur filter, set the blur radius to 1 pixels, and click OK to apply. As shown in Figure 3.
Figure 3 Sets the blur radius to 1 pixels 4. Perform an intermediate value filter, set the radius to 3 pixels, and click OK to apply. As shown in Figure 4.
Figure 4 Performing intermediate value filter categories: