Perfect Video Resolution node for ComfyUI — automatically calculates and applies the optimal resolution for video generation models (WAN 2.2, MiniMax H3, LTX) based on aspect ratio and model requirements.
https://github.com/huchukato/ComfyUI-PerfectVideoResolution
git clone https://github.com/huchukato/ComfyUI-PerfectVideoResolution
comfy node install ComfyUI-PerfectVideoResolution