If you need to turn a square Instagram post into a 16:9 YouTube thumbnail or uncrop a portrait to show more body, this routes your request across RunComfy's identity-preserving edit endpoints. Nano Banana 2 Edit is the default for spatial language like "extend canvas left and right by 30%", GPT Image 2 Edit handles multi-reference style matching, and FLUX Kontext Pro does single-shot maximum preservation. The routing logic is smart about matching your ask to the right model, but if you hit visible seams or lighting mismatches at the boundary, you'll need to drop into a ComfyUI workflow for finer control. Works best for aspect ratio changes and moderate extensions, not pixel-perfect texture continuation.

skills.sh installs
117.6K
GitHub stars
11
last updated
Jun 3, 2026

Install

$ npx -y skills add agentspace-so/runcomfy-agent-skills --skill image-outpainting --agent claude-code

Installs into .claude/skills of the current project.

Files

Image Outpainting

Extend a still beyond its original canvas — uncrop, change aspect ratio, fill in what the camera didn't capture. This skill routes across the identity-preserving edit endpoints in the RunComfy catalog, picking the right one for prose-driven extension, reference-style matching, or brand-locked continuation.

runcomfy.com · best-image-editing-models · CLI docs

Powered by the RunComfy CLI

# 1. Install (see runcomfy-cli skill for details)
npm i -g @runcomfy/cli      # or:  npx -y @runcomfy/cli --version

# 2. Sign in
runcomfy login              # or in CI: export RUNCOMFY_TOKEN=<token>

# 3. Outpaint
runcomfy run google/nano-banana-2/edit \
  --input '{"prompt": "...extend canvas...", "image_urls": ["..."]}' \
  --output-dir ./out

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Details

Repository
github.com/agentspace-so/runcomfy-agent-skills
Category
AI & Agent Building
First seen
Jun 3, 2026

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