Teach you a simple tutorial on melting images

Original picture

Material picture
final renderings

1. Open the original image and press Ctrl+j twice to get layer 1 and layer 1 copies respectively.
2. Execute on layer 1: Image-Adjustment-Levels, use the white chewing tube to click on the red circle in the illustration.

3. Use a white paintbrush to paint white on the outside of the hair.

4. The blending mode of layer 1 is Multiply.
5. Drag the material picture into the new background and place it below layer 1 to obtain layer 2.

Click on the meridian circle, add a mask on the copy of layer 1, and use a black brush to paint a new background.

7. To make the character blend into the background, execute: Image - Adjustment - Photo Filter, select orange, density: 50%.

final renderings