How does photoshop turn the vertical picture sideways?

Photoshop horizontal and vertical pictures, generally there are three ways to deal with:

? First, the rotation method: Open the picture, open "Picture-Rotate Picture-Rotate 90 degrees clockwise" to save.

The second method is cropping: open the picture, select the essence of the image with the box selection tool, crop it with the cropping tool, and then adjust the size of the picture according to the requirements of the horizontal version of the picture, save and finish.

The third is the filling method:

1. Open the picture and open "Image-Image Size" to view the portrait picture information;

2. Create a new horizontal white background file with the same height as the vertical picture;

? 3. Drag the vertical picture in, put it in the middle, and merge the layers down;

? 4. Use the rectangular box selection tool to select the blank parts on both sides, and open "Edit-Fill-Content Identification" to fill the blank parts intelligently;

? 5. According to the filling effect, intelligently fill this part again when necessary, so as to complete a horizontal picture of Qvanxian Zhang.