32bit openEXR SRGB test

Experiment with challenging light conditions. iPhone 13 pro Blackmagic Camera app - 13mm - open gate - 1 fps - ProRes 422 HQ - rec.2020 HDR Blender - export frames as 32bit openEXR in srgb colour space - 112 frames Metashape - all camera corrections - export colmap cameras as pinhole Brush - default settings - 25000 iterations - 1.02m points Supersplat - No post clean-up, but import images.txt and +0.02 black point