Reduce PSD File Size without Quality Loss When file size is heavy, unnecessarily much time is spent. File size matters when sharing via any means. As a solution to lessen file size, many designers reduce the resolution of their PSDs which results on reduced quality as well. With some simple tricks mentioned below, file size of a PSDs can be reduced without losing its quality. You can either follow one or all of the options below to reduce file size. 1. Put a solid white layer on Top Photoshop’s high quality file previews are weighty. Hide all your work behind a solid white layer on Top.  2. Only keep the Essentials It’s easy to forget some of the junk that accrues as