ComfyUI Extension: ComfyUI-LTX-Resolution-Helper

Authored by Neyroslav

Created

Updated

2 stars

Run ComfyUI workflows without the setup

No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

Small custom node for ComfyUI that helps pick a base resolution for LTX workflows and shows the final resolution after two 2x upscale passes.

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    README

    ComfyUI LTX Resolution Helper

    Small custom node for ComfyUI that helps pick a base resolution for LTX workflows and shows the final resolution after two 2x upscale passes.

    Features

    • Presets for popular aspect ratios: 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, 9:21, 5:4, 4:5
    • Custom aspect ratio input
    • Configurable multiple, default 32
    • Step-based size control
    • Exact ratio mode and approximate mode
    • Base width and height outputs
    • Preview inside the node: base -> 2x -> 4x

    Inputs

    • aspect_ratio
    • ratio_mode
    • custom_ratio_width
    • custom_ratio_height
    • multiple
    • size_step

    Outputs

    • base_width
    • base_height
    • summary

    Install

    Copy this folder into:

    ComfyUI/custom_nodes/ComfyUI-LTX-Resolution-Helper

    Then restart ComfyUI.

    Notes

    In Exact Ratio mode, the node keeps the selected aspect ratio exactly while still respecting the chosen multiple.

    Run ComfyUI workflows without the setup

    No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.

    Learn more