Qwen-Image Tool

Generate and edit images using Alibaba Cloud's Qwen-Image models via DashScope SDK.

Tools

generate_image_qwen - 文生图

Generate high-quality images from text prompts. Supports complex text rendering, multi-style artwork, and fine-grained detail control.

Parameters:

• prompt (required): Image description (Chinese/English)
• size: Image size in "width*height" format (default: "2048*2048")
• n: Number of images to generate, 1–6 (default: 1)
• negative_prompt: What to exclude from the image
• prompt_extend: Enable prompt auto-optimization (default: true)

Available models:

Model	Description
qwen-image-2.0-pro ⭐	Best text rendering, semantic adherence
qwen-image-2.0	Balanced speed and quality
qwen-image-max	Highest realism
qwen-image-plus	Diverse art styles

Recommended sizes for qwen-image-2.0 series:

• 2048*2048 (1:1, default)
• 2688*1536 (16:9)
• 1536*2688 (9:16)
• 2368*1728 (4:3)

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edit_image_qwen - 图像编辑

Edit images or fuse multiple images using text instructions.

Parameters:

• prompt (required): Edit instruction. Use "图一"/"图二" (or "image 1"/"image 2") to refer to reference images
• reference_images (required): List of image URLs or local file paths (at least 1)
• size: Output image size (leave empty to auto-detect from input)
• n: Number of output images (default: 1)
• negative_prompt: What to exclude
• prompt_extend: Enable prompt auto-optimization (default: true)

Supported models:

Model	Best for
qwen-image-2.0-pro ⭐	General editing, text rendering
qwen-image-2.0	Fast editing
qwen-image-edit-max	Industrial design, geometry
qwen-image-edit-plus	Multi-image output
qwen-image-edit	Basic single-image editing

Image input support:

• HTTP/HTTPS URLs (used directly)
• Local file paths: .png, .jpg, .jpeg, .webp (auto-converted to base64)

Example prompts:

• Single image edit: "将图片风格改为水墨画风格"
• Multi-image fusion: "以图一的城市照片为底图，将图二中的卡通角色放置在建筑物周围"
• Text rendering: "在右下角添加印章，内容为'2025'"

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Configuration

Each tool has independent configuration fields:

Field	Description	Default
api_key	DashScope API key (required)	—
endpoint	Regional API endpoint	https://dashscope.aliyuncs.com/api/v1
timeout	Request timeout in seconds	120
model	Model name for image generation/editing	qwen-image-2.0-pro

Endpoints:

• Beijing: https://dashscope.aliyuncs.com/api/v1
• Singapore: https://dashscope-intl.aliyuncs.com/api/v1

Note: API key and endpoint must be from the same region.

Get your API key at: https://bailian.console.aliyun.com/

Output

Generated images are saved to {DEFAULT_MEDIA_DIR}/qwen_image/ as PNG files. Image URLs from the API are valid for 24 hours.