JPEG 2000 is covered by patents, but the contributing companies and organizations agreed that licenses for its first part—the core coding system—can be obtained free of charge from all contributors.
且JPEG 2000是受專利保護，但貢獻的公司和組織一致認為，其第一部分 - 核心許可證編碼系統，所有貢獻者可以免費得到。