text-to-image

Seedream 4.5 - Create image from text

Generate high-quality images from text descriptions using ByteDance's Seedream 4.5 model.

Key Features:

  • Superior typography and text rendering
  • Excellent poster composition and branded visuals
  • Up to 4MP resolution support (2048x2048)
  • Enhanced editing consistency

Best for:

  • Marketing materials with text
  • Professional posters and banners
  • Branded visual content
  • High-resolution image generation
post/v1/ai/text-to-image/seedream-v4-5

Request

  • Base URL: https://api.magnific.com
  • URL: https://api.magnific.com/v1/ai/text-to-image/seedream-v4-5
  • Auth: API key in header x-magnific-api-key

Request body

promptstring required

Text description of the image you want to generate.

Tips:

  • Be specific about visual details, composition, and style
  • Seedream 4.5 excels at rendering text and typography
  • Describe lighting, atmosphere, and camera angles for best results

Examples:

  • Simple: "A modern logo design with clean typography"
  • Detailed: "Professional marketing poster for a tech startup, minimalist design, bold sans-serif typography, gradient blue background, high contrast"
webhook_urlstring uri

Optional callback URL that will receive asynchronous notifications whenever the task changes status. The payload sent to this URL is the same as the corresponding GET endpoint response, but without the data field.

aspect_ratio'square_1_1' | 'widescreen_16_9' | 'social_story_9_16' | 'portrait_2_3' | 'traditional_3_4' | 'standard_3_2' | 'classic_4_3' | 'cinematic_21_9'

The aspect ratio of the generated image. Seedream 4.5 supports up to 4MP resolution.

Available options:

  • square_1_1: Square format (2048x2048) - Instagram feed, profile pictures
  • widescreen_16_9: Landscape (2730x1536) - YouTube thumbnails, presentations
  • social_story_9_16: Portrait (1536x2730) - TikTok, Instagram Stories
  • portrait_2_3: Tall portrait (1672x2508) - Pinterest pins
  • traditional_3_4: Classic photo (1774x2364) - Traditional photography
  • standard_3_2: Photo print (2508x1672) - Standard prints
  • classic_4_3: Monitor ratio (2364x1774) - Classic displays
  • cinematic_21_9: Ultra-wide (3062x1312) - Cinematic banners
seedinteger

Random seed for reproducibility. Using the same seed with identical parameters produces similar results. Useful for iterating on a design or creating variations.

enable_safety_checkerboolean

Whether to enable the content safety checker. When enabled, the model filters potentially unsafe content.

Example request

{
  "prompt": "A professional marketing poster with elegant typography",
  "webhook_url": "https://www.example.com/webhook",
  "aspect_ratio": "square_1_1",
  "seed": 12345
}

Response

OK - The request has succeeded and the Seedream 4.5 process has started.

Example response

{
  "data": {
    "generated": [
      "https://openapi-generator.tech",
      "https://openapi-generator.tech"
    ],
    "task_id": "046b6c7f-0b8a-43b9-b35d-6489e6daee91",
    "status": "CREATED"
  }
}

Changes

No recorded changes to this operation across all 1 revision of this API.