What should I do if the PS rendering lighting effect cannot be used?

PS rendering lighting effect setting method:

1. First see if there is anything hidden. "ctrl h display", or "View - Display - All" to see if the problem is solved.

2. If it is not resolved, open "View - Display - Show Additional Options", check all the 3D head-up options, and then try again to see if the control points appear.

Related recommendations: "ps Tutorial"

3. If it is not solved yet, ctrl k to open the preference settings, click "Performance", look at the right Check whether the "Graphics Processor" option in the lower corner is turned off. If it is turned off, click on it and the problem will basically be solved.

4. If it has not been solved yet, or if you encounter this situation: the graphics processor is gray and cannot be selected, then the next step is to solve the problem of "Laptop system uses the default of global settings".

Right-click on the desktop to see the NVIDIA settings panel, just click Start. (Of course not all computers are like this).

Add the customized program. Click Add and the application selection window will pop up. Just select photoshop. Then the second item is the high-performance NVIDIA processor. At this point, all settings are basically completed. Finally, I saw that the lighting effect was restored!

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