Qwen Image Edit Max Generation

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Overview

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Key Features

• Multi-image support: Input 1-3 images for complex editing tasks
• Precise text editing: Accurately modify text content in images
• Object manipulation: Add, delete, or move objects within images
• Action modification: Change the action or pose of subjects
• Style transfer: Apply different artistic styles to images
• Detail enhancement: Improve image clarity and details
• Image fusion: Combine elements from multiple images (up to 3)
• Flexible output: Generate 1-6 images per request
• Premium Quality: Enhanced results compared to the Plus tier

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Pricing

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Image Requirements

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Resolution Guidelines

• Default: Maintains aspect ratio similar to input with resolution close to 1024*1024
• Custom: Specify width*height with both dimensions in range [512, 2048] pixels
• Aspect Ratio: Determined by the last input image

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Example Requests

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Basic Single Image Edit

{
  "images": ["https://example.com/photo.jpg"],
  "prompt": "Change the person's shirt to red"
}

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Text Modification

{
  "images": ["https://example.com/sign.jpg"],
  "prompt": "Change the text on the sign from 'OPEN' to 'CLOSED'",
  "n": 1,
  "size": "1024*768"
}

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Multi-image Fusion

{
  "images": [
    "https://example.com/person.jpg",
    "https://example.com/background.jpg",
    "https://example.com/object.jpg"
  ],
  "prompt": "Place the person from Image 1 in the background from Image 2, holding the object from Image 3",
  "n": 4,
  "prompt_extend": true
}

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Style Transfer with Negative Prompt

{
  "images": ["https://example.com/portrait.jpg"],
  "prompt": "Transform this portrait into a watercolor painting style",
  "negative_prompt": "low resolution, error, worst quality, low quality, disfigured, extra fingers, bad proportions",
  "size": "1024*1024",
  "n": 2,
  "seed": 42
}

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Object Addition

{
  "images": ["https://example.com/room.jpg"],
  "prompt": "Add a modern floor lamp in the left corner of the room",
  "n": 3,
  "prompt_extend": true
}

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Parameters

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images (Required)

• Type: Array of strings
• Count: 1-3 images
• Format: URL or Base64-encoded image data
• Note: For multi-image input, reference them as “Image 1”, “Image 2”, “Image 3” in the prompt
• Aspect Ratio: Output aspect ratio is determined by the last image in the array

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prompt (Required)

• Type: String
• Max Length: 800 characters
• Languages: Chinese and English supported
• Description: Clear instructions for what you want to change or add to the image(s)

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negative_prompt

• Type: String or null
• Max Length: 500 characters
• Default: null
• Purpose: Describe elements you want to avoid in the output
• Example: “low resolution, error, worst quality, low quality, disfigured”

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size

• Type: String
• Format: “width*height” (e.g., “1024*768”)
• Range: Both width and height must be [512, 2048] pixels
• Default: Auto-adjusted to maintain input aspect ratio near 1024*1024

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n (Number of Images)

• Range: 1-6
• Default: 1
• Note: Each image incurs the per-image cost

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prompt_extend (Prompt Rewriting)

• Type: Boolean
• Default: true
• Effect: Uses AI to enhance and optimize prompts for better results
• Recommendation: Especially useful for short or simple prompts

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seed (Random Seed)

• Range: 0 to 2,147,483,647
• Purpose: Helps ensure consistency across generations
• Note: Same seed doesn’t guarantee identical results but improves reproducibility

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Use Cases

1. E-commerce: Change product colors, add accessories, or modify backgrounds
2. Marketing: Update text in promotional images, swap logos, or adjust layouts
3. Photo Editing: Remove unwanted objects, change clothing, or enhance details
4. Creative Design: Combine elements from multiple images, apply artistic styles
5. Content Creation: Generate variations with different actions or compositions

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Tips for Best Results

• Be specific and descriptive in your prompts
• Use “Image 1”, “Image 2”, “Image 3” when working with multiple images
• Enable prompt_extend for more polished results
• Use negative prompts to avoid common quality issues
• Request multiple outputs (n > 1) to explore variations
• Specify custom size when aspect ratio control is important