1. Install the script file "Layer Smart Object Batch Zoom Adjustment PS Extension Panel", open the directory "C: \ Program Files \ Adobe \ Adobe Photoshop CC 2018 \ presets \ scripts" and restore the file "Moyu Community: Batch Zoom Adjustment". Jsx "to the directory you just opened.
2. Open Adobe Photoshop CC 20 18 and open the file we tested.
3. Then click the script, cuttlefish community: batch zoom adjustment.
Next, we just need to set the parameters, and then click OK. This solves the problem of shrinking dozens of layers in PS.