2. Next, press the shortcut key "Ctrl+j" to copy the background layer.
3. Next, select "Filter"-"Filter Library" in the toolbar above, and then press the slave setting indicated by the red arrow in the figure.
4. Then select "Filter"? Camera raw data filter ".
5. Then, adjust the exposure and contrast. This value should be as large as possible. Larger shadows can deepen the stereoscopic effect. The saturation definition can be adjusted according to the actual situation, and then click OK.