This tutorial briefly introduces how to make black and white sketches. The production method is similar to the previous method. First decolorize the photo, then invert it and change the layer blending mode, and then simply use the filter effect. The method is relatively simple and practical.
Original picture
final effect
1. Open the material image and press Ctrl+Shift+U to remove the color so that the image is displayed in grayscale.
2. Press Ctrl+J to copy the background layer, then select the copy of the background layer and press Ctrl+I to invert it.
3. In order to make the lines clearer, select Filter menu-Others-Minimum value, and the parameters are default.
4. Change the blending mode of the background copy to Color Dodge.
5. Finally, use Gaussian blur to dilute the noise and emphasize the contours. Complete the final effect.