name	uni-image
description	Unified multi-platform AI image generation. Supports Volcengine Seedream, Alibaba Qwen Image, and Google Gemini (Nano Banana). Switch between models with a dropdown selector.
homepage	https://github.com/sangjiexun/openclaw-skill-UniImage
metadata	{"openclaw":{"emoji":"🖼️","requires":{"env":["ARK_API_KEY","DASHSCOPE_IMAGE_KEY","GOOGLE_API_KEY"]},"primaryEnv":"ARK_API_KEY"}}

UniImage — 统一多平台 AI 图片生成

Multi-platform AI image generation skill for OpenClaw. Supports switching between providers via a dropdown model selector on the paint page.

Supported Platforms

Model ID	Display Name	Provider	Description
`doubao-seedream-5-0-260128`	Seedream 5.0	Volcengine Ark	多角色超强一致性，中文处理能力极强
`qwen-image-plus`	Qwen Image	Alibaba DashScope	单图一致性强，适合中文相关的多图处理场景
`gemini-3-pro-image-preview`	香蕉 Pro	Google Gemini	最强修图模型，适合电商和专业设计
`gemini-3.1-flash-image-preview`	香蕉 V2	Google Gemini	最新香蕉模型，极致速度和超高性价比

Architecture

Renderer (paint page)
  ↓  fetch(/v1/images/generations)
  ↓  [fetch interceptor rewrites URL + model]
UniImage Proxy (port 18800)
  ├── Volcengine Ark API (Seedream)
  ├── DashScope API (Qwen Image, async poll)
  └── Google Gemini API (Nano Banana)

Files

uni-image-proxy.js — HTTP proxy server with multi-provider routing
uni-image-inject.js — Renderer injection script (fetch wrapper + model selector UI)
SKILL.md — This skill manifest

Configuration

Configure API keys via the 🔑 button on the paint page, or set environment variables:

# Volcengine Ark (Seedream)
ARK_API_KEY=your-volcengine-key

# Alibaba DashScope (Qwen Image)
DASHSCOPE_IMAGE_KEY=your-dashscope-key

# Google AI (Nano Banana / Gemini)
GOOGLE_API_KEY=your-google-api-key

Keys are stored in ~/.openclaw-dev/uni-image-config.json.

Usage

Navigate to the 绘画助手 (Paint) page
Select a model from the 模型平台 dropdown
Click 🔑 to configure the API key for the selected provider
Enter a prompt and generate images

Run (CLI)

# Seedream (default)
node uni-image-proxy.js &
curl -X POST http://127.0.0.1:18800/v1/images/generations \
  -H "Content-Type: application/json" \
  -d '{"model":"doubao-seedream-5-0-260128","prompt":"a cute cat","size":"1024x1024"}'

# Qwen Image
curl -X POST http://127.0.0.1:18800/v1/images/generations \
  -H "Content-Type: application/json" \
  -d '{"model":"qwen-image-plus","prompt":"a cute cat","size":"1024*1024"}'

# Google Gemini (Nano Banana)
curl -X POST http://127.0.0.1:18800/v1/images/generations \
  -H "Content-Type: application/json" \
  -d '{"model":"gemini-3.1-flash-image-preview","prompt":"a cute cat"}'

UniImage — 统一多平台 AI 图片生成

Multi-platform AI image generation skill for OpenClaw. Supports switching between providers via a dropdown model selector on the paint page.

Supported Platforms

Model ID

Display Name

Provider

Description

doubao-seedream-5-0-260128

Seedream 5.0

Volcengine Ark

多角色超强一致性，中文处理能力极强

qwen-image-plus

Qwen Image

Alibaba DashScope

单图一致性强，适合中文相关的多图处理场景

gemini-3-pro-image-preview

香蕉 Pro

Google Gemini

最强修图模型，适合电商和专业设计

gemini-3.1-flash-image-preview

香蕉 V2

Google Gemini

最新香蕉模型，极致速度和超高性价比

Architecture

Renderer (paint page) ↓ fetch(/v1/images/generations) ↓ [fetch interceptor rewrites URL + model] UniImage Proxy (port 18800) ├── Volcengine Ark API (Seedream) ├── DashScope API (Qwen Image, async poll) └── Google Gemini API (Nano Banana)

Files

uni-image-proxy.js — HTTP proxy server with multi-provider routing

uni-image-inject.js — Renderer injection script (fetch wrapper + model selector UI)

SKILL.md — This skill manifest

Configuration

Configure API keys via the 🔑 button on the paint page, or set environment variables:

# Volcengine Ark (Seedream) ARK_API_KEY=your-volcengine-key # Alibaba DashScope (Qwen Image) DASHSCOPE_IMAGE_KEY=your-dashscope-key # Google AI (Nano Banana / Gemini) GOOGLE_API_KEY=your-google-api-key

Keys are stored in ~/.openclaw-dev/uni-image-config.json.

Usage

Navigate to the 绘画助手 (Paint) page

Select a model from the 模型平台 dropdown

Click 🔑 to configure the API key for the selected provider

Enter a prompt and generate images

Run (CLI)

# Seedream (default) node uni-image-proxy.js & curl -X POST http://127.0.0.1:18800/v1/images/generations \ -H "Content-Type: application/json" \ -d '{"model":"doubao-seedream-5-0-260128","prompt":"a cute cat","size":"1024x1024"}' # Qwen Image curl -X POST http://127.0.0.1:18800/v1/images/generations \ -H "Content-Type: application/json" \ -d '{"model":"qwen-image-plus","prompt":"a cute cat","size":"1024*1024"}' # Google Gemini (Nano Banana) curl -X POST http://127.0.0.1:18800/v1/images/generations \ -H "Content-Type: application/json" \ -d '{"model":"gemini-3.1-flash-image-preview","prompt":"a cute cat"}'