How does ai make the cover size of hardcover books

How does ai make the cover size of hardcover books? Open ps software, create a new document, and select a font. Select a font in the menu, and then select a picture or a mixture of pictures and text to resize, and resize to get the same effect as the cover background. In the newly opened layer, adjust the size to the appropriate size. Find the font in the menu, and then resize it to get the same effect as the cover background. In the newly opened layer, resize to the appropriate size. Find the text tool, set the size to 10 point, and then open the layer mask in the layer. Select Image/Adjustment/Tone/Saturation in the menu and set the layer mode to positive overlay, which will produce a highly saturated picture. Finally, add some copywriting content, and use layer mask to edit the text content.