pspshrink: pspshrink (ISO compressor for PSP games) pspshrink: pspshrink: pspshrink is a GUI for converting PSP game images to .cso format. pspshrink: pspshrink: Home page: https://github.com/aheadley/pspshrink pspshrink: pspshrink: pspshrink: pspshrink: pspshrink: pspshrink: