Free Palestine🇵🇸🇵🇸🇵🇸Cross platform super fast single header c++ library to get image size and format without loading/decoding. Support avif, bmp, cur, dds, gif, hdr (pic), heic (heif), icns, ico, j2k, jp2, jpeg (jpg), jpx, ktx, png, psd, qoi, tga, tiff (tif), webp ...
IIUC it should be able to identify and read HDR files but running
imageinfo
https://github.com/KhronosGroup/glTF-Sample-Environments/blob/b710a9fe6bcdfb8965530ede36e8279c298261de/footprint_court.hdr gives error