This repository contains various set of images that are commonly used testing of image processing and compression algorithms.
From http://www.r0k.us/graphics/kodak/
From http://links.uwaterloo.ca/Repository.html
Normal maps from Real-Time Normal Map DXT Compression, J.M.P. van Waveren, Ignacio Castaño.
From https://imagecompression.info/test_images/
There are many sites offering high quality PBR textures in the public domain (CC0). These collections are too large to include here, but I plan to create a small representative subset that is useful for benchmarking.
- CC0 Textures by Lennart Demes
- Texture Haven by Rob Tuytel
- cgbookcase by Dorian Zgraggen