OGC Testbed 20 Coverage Format Selection Report http://www.opengis.net/doc/PER/t20-D01224-03924-0392025-01-302024-12-312024-12-31 Joan Masó Pau Núria Julià Selvas Open Geospatial Consortium OGCendraft2025 Open Geospatial Consortium OGCHEIFImage File FormatISOBMFFGeoHEIFuse casesbenchmarkingengineering-reportogctechnical