The first step is to use Photoshop software to open the pictures that we need to crop (this is an online search, not in accordance with background requirements), right click on the left Trim tool, and select "Trim Tool" from the menu.
Second step, click on the top of the input to enter the number of the box before the constraint, select "Size and Resolution" in the Drop-down menu.
In the third step, after setting the width, height, and resolution of the picture in the cropped image size and Resolution dialog box, click OK.
Postscript:
This article's PS Cut 1-inch photo graphics and text tutorial is the reference standard one inch photograph, the size is 25x35mm, requests the resolution 300DPI, the facial width 13mm, the head distance 2mm to decide, the different use photograph standard has the different request.
Classification:
- PS Getting Started Tutorial