1, first click the layer you want to enlarge with the mouse;

2. Then press and hold the "Ctrl" key and the "T" key on the keyboard at the same time;

3. Then use the mouse to click the drag button on the picture box to enlarge the picture.

Photoshop's specialty lies in image processing, not graphic creation. Image processing is the editing and processing of existing bitmap images and the application of some special effects, with emphasis on image processing; Graphic creation software uses vector graphics to design graphics according to its own ideas.

Graphic design is the most widely used field of Photoshop. Whether it is a book cover, a poster or a poster, these graphic prints usually need Photoshop software to process the images.