自然环境HDR贴图预设 Gumroad – HDRI – Bundle 2包含20个HDR环境贴图预设，16K, 8K, 4K 和 2k分辨率，.hdr格式Gumroad-Dam (Dogern) HDRI360° (equirectangular) and 32bit High Dynamic Range Image12 EVs (dynamic range)Available .hdr files in 16K, 8K, 4K and 2k resolutions20 full resolution (18MP) backplates for compositing