name: imagen-qwen description: Use when generating images with Alibaba Cloud Bailian API, especially for Chinese text rendering or photorealistic images author: Agents365-ai created: 2024-12-01 updated: 2026-05-03 homepage: https://github.com/Agents365-ai/imagen-qwen metadata: {"openclaw":{"requires":{"bins":["python3"],"env":["DASHSCOPE_API_KEY"]},"primaryEnv":"DASHSCOPE_API_KEY","emoji":"🎨"}}

Imagen-Qwen - Alibaba Cloud Bailian Text-to-Image Skill

Overview

Generate images using Alibaba Cloud Bailian API. Default endpoint is China region.

Supports three model families:

• Qwen-Image 2.0 (latest, native 2K): Flagship general-purpose generator with strong text rendering
• Qwen-Image legacy: Lighter Chinese/English text rendering models
• Wan Series: Photorealistic images and photography-grade visuals (Wan2.7 supports up to 4K)

Cross-platform support: Windows, macOS, Linux

When to Use This Skill

Automatically activate this skill when:

• User requests image generation with Chinese text or calligraphy
• Need photorealistic images or photography-style visuals
• Creating commercial posters, illustrations, or digital art
• User explicitly requests Alibaba Cloud / Bailian / Qwen / Wan models
• Any task where AI-generated image with strong Chinese support would be helpful

Workflow

1. Auto-update (first use per conversation) — silently keep the skill current. Check the timestamp of <this-skill-dir>/.last_update. If the file is missing or older than 24 hours, run:

   git -C <this-skill-dir> pull --ff-only && date +%s > <this-skill-dir>/.last_update
   

   If the pull fails (offline, conflict, not a git checkout, etc.), ignore the error and continue normally. Do not mention the update to the user unless they ask.

2. Pick a model based on the request (see Model Selection Guide below). Default to qwen-image-2.0-pro if unsure.

3. Pick a size: native 2K for the Qwen-Image 2.0 family, 1K/2K/4K for Wan2.7, or an aspect-ratio preset (16:9, 1:1, etc.).

4. Run scripts/generate_image.py with the prompt and output path.

5. If the output path was implicit, save into the user's current working directory.

Models

Qwen-Image 2.0 family - Latest Flagship (MultiModalConversation API)

Qwen-Image legacy (ImageSynthesis API)

Wan Series - Photorealistic Generation (ImageGeneration API)

Usage

Basic Usage

# Default model (qwen-image-2.0-pro, native 2K output)
python ~/.claude/skills/imagen-qwen/scripts/generate_image.py "A cute cat" output.png

# Photorealistic with Wan model (Wan2.7 supports 4K)
python ~/.claude/skills/imagen-qwen/scripts/generate_image.py --model wan2.7-image-pro --size 4K "Realistic photo of mountains at sunset" photo.png

Size Options

# Use ratio preset
python ~/.claude/skills/imagen-qwen/scripts/generate_image.py --size 16:9 "Wide landscape" landscape.png

# Use exact dimensions
python ~/.claude/skills/imagen-qwen/scripts/generate_image.py --size 1280*720 "Custom size" custom.png

Size Presets

Qwen-Image 2.0 (native 2K):

• 1:1 -> 2048x2048 (default)
• 16:9 -> 2688x1536
• 9:16 -> 1536x2688
• 4:3 -> 2304x1728
• 3:4 -> 1728x2304
• 1K -> 1024x1024
• 2K -> 2048x2048

Qwen-Image legacy:

• 1:1 -> 1328x1328
• 16:9 -> 1664x928
• 9:16 -> 928x1664
• 4:3 -> 1472x1104
• 3:4 -> 1104x1472

Wan Series (Wan2.7 also accepts 1K/2K/4K):

• 1:1 -> 1024x1024
• 1:1-large -> 1280x1280
• 16:9 -> 1280x720
• 9:16 -> 720x1280
• 4:3 -> 1200x900
• 3:4 -> 900x1200
• 2:1 -> 1440x720

Advanced Options

# With negative prompt
python ~/.claude/skills/imagen-qwen/scripts/generate_image.py --negative "blurry, low quality" "High quality portrait" portrait.png

# List all models
python ~/.claude/skills/imagen-qwen/scripts/generate_image.py --list-models

Requirements

pip install dashscope requests

Environment Variables

# Required - Alibaba Cloud Bailian API Key
export DASHSCOPE_API_KEY="your_api_key"

# Optional - Set default model
export DASHSCOPE_MODEL="wan2.7-image-pro"

# Optional - Set API endpoint (default: China)
export DASHSCOPE_API_BASE="cn"  # or full URL

Get API Key: https://bailian.console.aliyun.com/

API Endpoints

# Switch to Singapore endpoint
export DASHSCOPE_API_BASE="sg"

# Or use full URL
export DASHSCOPE_API_BASE="https://dashscope-intl.aliyuncs.com/api/v1"

Model Selection Guide

Comparison with Imagen (Gemini)

Examples

Chinese New Year Poster

python ~/.claude/skills/imagen-qwen/scripts/generate_image.py \
  "A beautiful Chinese New Year poster with red background, golden text, fireworks and firecrackers" \
  new_year_poster.png

Photorealistic Landscape (4K)

python ~/.claude/skills/imagen-qwen/scripts/generate_image.py \
  --model wan2.7-image-pro \
  --size 4K \
  "Breathtaking sunset over mountain range, golden hour, professional photography" \
  landscape.png

Product Shot

python ~/.claude/skills/imagen-qwen/scripts/generate_image.py \
  --model wan2.7-image \
  --size 2K \
  "Professional product photography of a coffee cup on marble surface, studio lighting" \
  product.png