ComfyUI's hidden 8bit bottlenecks block true 10bit ProRes video output

robertwellesley · reddit · 2026-09-11

A user details why 'just install a ProRes save node' advice fails: ComfyUI computes in full float but preview nodes and plain VAE Decode silently crush output to 8bit, causing banding in skies and white walls. Seeks community workflows, node setups or tutorials to preserve true 10bit through the pipeline.

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