OGC Testbed-20 GIMI Benchmarking Report http://www.opengis.net/doc/PER/t20-D01124-04124-0412025-05-202025-06-122025-05-06 Sina Taghavikish Open Geospatial Consortium OGCenapproved2025 Open Geospatial Consortium OGCtestbedGIMIbenchmarkingCOGGeoTIFFTIFFHEIFAVIFengineering-reportogctechnical