How does ps adjust the angle and distortion of the picture

The method is as follows:

Step 1: Use the shortcut key Ctrl+O, in the open dialog box, select a picture to be deformed, and click the Open button.

Step 2: use the shortcut key Ctrl+J to copy the background layer.

Step 3: Select the copied layer, and in the menu bar "Edit", select "Transform-Transform".

Step 4: As shown in the figure below, a nine-grid deformation box appears in the figure.

Step 5: Adjust the shape of the picture according to your own needs. After adjustment, click the √ button in the toolbar above.

Step 6: Close the background layer, as shown in the figure below, and the image morphing operation in ps is completed.