Attached photoshop typesetting method:
1, defining the photo size as 1 inch, and according to the size specification: 2.2cmX3.2cm, with a resolution of 320 pixels/inch;
2. Add a white border to the photo, and set the canvas size to 2.5cmX3.5cm;;
3. Reset the canvas size: width 12.5cm, height 8.0cm, the original image is located in the upper left corner, and the reference line is used for accurate positioning;
4. Hold down the "Alt" key with your left hand and use the mobile tool to copy photos to fill the whole page;
5. Set the canvas size: width 12.7cm, height 8.9cm (standard 3R photo size).