1, you can use the liquefaction tool, which has a positive transformation tool to push the fat face thin. You can also use free transformation to reduce the width by 3%-5%, and use stamp tool and liquefaction command to reduce the prominent fat.

2. Some video players, such as Storm Video, can be realized by adjusting the display ratio.

3, using AE, the method is the method: first use tracking, tracking two eyes or other distinguishable pixels. Create another adjustment process and add a liquefaction plug-in. Finally, you can adjust yourself according to actual needs!