libpng License

• Name: libpng License
• Short Identifier as by SPDX: Libpng
• Open Source Initiative Status: Not OSI approved
• Description: http://www.libpng.org/pub/png/src/libpng-LICENSE.txt
• Scope: n/a
• SPDX Licence Text: http://spdx.org/licenses/Libpng.html