Let's give you a detailed analysis of the effects of creating black and white sketch examples.
Tutorial sharing:
SOURCE image
1. Open the clip image and copy the background layer to a layer.
2. Create a channel mixer to adjust the layer and adjust the black color. The parameter settings are shown in the following figure.
3. Press Ctrl + E to merge the layers down.
4. Copy the merged layer and name it "Layer 1 ".
5. Copy layer 1 to get a copy of Layer 1.
6. Execute the filter on the copy of Layer 1: Blur the filter, and set the parameters as shown in the following figure.
7. Use an eraser tool to set the opacity, wipe off the eyebrows, eyes, nose, mouth, and chin, and use a white brush to modify the opacity.
8. Merge all layers and execute: filter texture. The parameter settings are shown in the following figure. After confirmation, the final effect is completed.
All right, the above information is the detailed tutorial on creating black and white sketch effects for users of this software in Photoshop, you can see the software users here. I believe that you are very clear about the production method, so all users will follow the methods shared above to try to make pictures with black and white sketch effects.