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deno2026/comfyui-deno-custom-nodes

Analysis updated 2026-05-18

25JavaScriptAudience · vibe coderComplexity · 2/5Setup · easy

TLDR

A pack of custom nodes for ComfyUI that add image resizing, batch loading, before and after comparisons, and NVIDIA video upscaling.

Mindmap

mindmap
  root((comfyui-deno-custom-nodes))
    What it does
      Image resizing presets
      Batch image loading
      Before after comparison
      Video upscaling
    Tech stack
      JavaScript
      ComfyUI
    Use cases
      Image generation workflows
      Video comparison
      RTX upscaling
    Audience
      AI image and video creators
    Setup
      Add to ComfyUI
      Built in docs button

Code map

Detail Auto

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filefunction / class

What do people build with it?

USE CASE 1

Resize images to preset aspect ratios or megapixel targets before generation

USE CASE 2

Load and reorder batches of images through a scrollable gallery interface

USE CASE 3

Compare two images or videos side by side or with a slider inside ComfyUI

USE CASE 4

Upscale generated video using NVIDIA RTX Video Super Resolution

What is it built with?

JavaScriptComfyUI

How does it compare?

deno2026/comfyui-deno-custom-nodesbrunosimon/stylized-low-polylynnouo/yushio
Stars252525
LanguageJavaScriptJavaScriptJavaScript
Last pushed2023-02-11
MaintenanceDormant
Setup difficultyeasymoderateeasy
Complexity2/52/51/5
Audiencevibe coderdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you get it running?

Difficulty · easy Time to first run · 30min

RTX Video Super Resolution node requires a compatible NVIDIA graphics card.

The README does not state a license.

In plain English

This repository provides custom nodes for ComfyUI, a popular tool for building visual workflows for AI image and video generation. Custom nodes are plug-in components you add to ComfyUI to extend its capabilities beyond what it ships with by default. The collection currently includes several nodes: a Resize Box node that helps you set image dimensions using preset aspect ratios, megapixel-based targets, and alignment rules before generation, a Multi Image Loader for selecting and reordering batches of images with a scrollable gallery interface, an Advanced Image Source Loader that adds support for external folder paths, web image URLs, and mixed-size image batches, an Image Compare node for doing side-by-side or slider-based before/after comparisons of two images directly inside the ComfyUI canvas, a Video Compare node for comparing two video clips with the same slider and side-by-side modes, and an RTX Video Super Resolution node that taps into NVIDIA's video upscaling technology for users with compatible graphics cards. The nodes are designed for practical, daily production use in AI image and video generation workflows. Each node includes a small info button inside the ComfyUI interface so you can read documentation without leaving your workspace. The project is written in JavaScript and the full README is longer than what was provided.

Copy-paste prompts

Prompt 1
Help me install these custom ComfyUI nodes into my workflow.
Prompt 2
Explain what the Advanced Image Source Loader node does with external folder paths and web URLs.
Prompt 3
Show me how to set up the Image Compare node for a before and after slider.
Prompt 4
Walk me through using the RTX Video Super Resolution node with my graphics card.

Frequently asked questions

What is comfyui-deno-custom-nodes?

A pack of custom nodes for ComfyUI that add image resizing, batch loading, before and after comparisons, and NVIDIA video upscaling.

What language is comfyui-deno-custom-nodes written in?

Mainly JavaScript. The stack also includes JavaScript, ComfyUI.

What license does comfyui-deno-custom-nodes use?

The README does not state a license.

How hard is comfyui-deno-custom-nodes to set up?

Setup difficulty is rated easy, with roughly 30min to a first successful run.

Who is comfyui-deno-custom-nodes for?

Mainly vibe coder.

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