Add Image Save nodes for TIFF 16 bit and EXR 32 bit formats. Probably only useful if you're applying a LUT or other color corrections, and care about preserving as much color accuracy as possible.
https://github.com/spacepxl/ComfyUI-HQ-Image-Save
git clone https://github.com/spacepxl/ComfyUI-HQ-Image-Save
comfy node install ComfyUI-HQ-Image-Save