comfyui-image-gen

Orchestrate ComfyUI image generation workflows via API calls and RenderSpec pipelines.

Updated Feb 10, 2026
One-click install
npx skills add https://github.com/OilProducts/agent-skills --skill comfyui-image-gen
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: comfyui-image-gen
Source: https://github.com/OilProducts/agent-skills/tree/main/comfyui-image-gen
Command: npx skills add https://github.com/OilProducts/agent-skills --skill comfyui-image-gen

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and workflows (resource) and templates (resource) and schemas (resource) and agents (resource) components.

What problem does it solve?

This Skill streamlines the process of generating images using ComfyUI, from initial drafts to refined final outputs, by orchestrating API calls and managing workflow execution.

Core Features & Use Cases

  • Direct Workflow Execution: Run custom ComfyUI API workflows for ad-hoc image generation.
  • Orchestrated Pipelines: Manage multi-phase image generation (draft, refine, inpaint, upscale) using RenderSpec definitions for reproducible results.
  • Use Case: Generate a series of illustrations for a children's book, ensuring character consistency and style across multiple pages by defining RenderSpecs and running them through the draft-refine-upscale pipeline.

Quick Start

Use the comfyui-image-gen skill to run a draft workflow with the scene 'a cat sitting on a windowsill' and save the output to the 'output/comfy' directory.

Frequently Asked Questions about comfyui-image-gen

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I automate multi-phase image generation pipelines in ComfyUI?

You automate multi-phase image generation pipelines in ComfyUI by orchestrating API calls with structured RenderSpec inputs. This manages drafting, refining, inpainting, and upscaling phases to produce reproducible image assets.

What is a RenderSpec and how is it used for text-to-image workflows?

A RenderSpec is a structured input definition used to manage text-to-image workflows in ComfyUI. It defines reproducible generation parameters for multi-phase production loops, ensuring consistent results across multiple images.

Do I need API access to run custom ComfyUI workflows for ad-hoc image generation?

Yes, you need ComfyUI API access to run custom workflows for ad-hoc image generation. The Skill executes direct API calls to process your custom workflow definitions and generate image outputs.

Can I maintain character consistency across multiple generated illustrations?

Yes, you maintain character consistency across multiple illustrations by defining structured RenderSpecs and running them through the draft, refine, and upscale pipeline. This ensures uniform style and character details across all outputs.

What's the best way to execute ad-hoc text-to-image generation without building a full pipeline?

The best way to execute ad-hoc text-to-image generation is by running custom ComfyUI API workflows directly. This bypasses orchestrated pipelines, allowing immediate image generation from your scene inputs.

Does this approach support inpainting and upscaling within automated generation loops?

Yes, this approach supports inpainting and upscaling within automated generation loops. The orchestrated pipelines manage these phases alongside drafting and refining to produce final, high-resolution reproducible image assets.