FastPictureViewer Codec is a neat little addon that you can install on your PC to preview a lot of different extensions in the explorer. Go from this:
To this:
For me, it has been a tremendous help and takes the uncertainty away from working with .exr files, which had until now been a guessing game and didn’t give me the visual feedback I needed.
To install, just go here and buy (or try free) the codec:
Also looking for the fastest image viewer, ever?
Double click the installer, go through the steps, and that’s it!
Notice there are a lot more extensions that this addon will create a preview for, so feel free to activate or deactivate the ones that you feel are convenient for you.