Jes.7z

High. Features a simple "point and click" interface for patching ISOs.

This tool is intended for use with backups of games you already own. Jes.7z

If you are looking at the file, you are likely dealing with the Just Enough Sony (JES) tool, a popular utility used by the PlayStation 2 homebrew community to patch and prepare game ISOs for various loaders. Direct Answer Jes.7z

Generally high for standard Master Disc patches; mixed results for video mode forcing. Jes.7z

Allows users to force NTSC games to PAL or vice-versa, though results can vary depending on the game's original code.