How to use:
1. First, open a picture in the PS program and click the icon to select "Mobile Tool".
2. Then double-click the location of the layer to open the picture, and click OK in the pop-up window to unlock the layer.
3. Then press "Ctrl+T" on the keyboard.
4. After pressing, a transparent square icon will appear around the picture. Click the location of the selected icon and drag the mouse.
5. After dragging to the required position to adjust the screen display size, press Enter to confirm the modified screen size and complete the setting.