text-to-image

Flux 2 Pro - Create image from text

Create professional-grade images using FLUX.2 [pro], the next generation of Black Forest Labs' image models.

Key Features:

  • Professional quality without complex tuning
  • Text-to-image generation
  • Image-to-image editing (up to 4 input images)
  • Customizable dimensions (256-1440px)
  • Optional prompt enhancement
  • Reproducible results with seed

Use Cases:

  • Marketing materials and advertisements
  • Product photography variations
  • Concept art and illustrations
  • Image editing and enhancement
post/v1/ai/text-to-image/flux-2-pro

Request

  • Base URL: https://api.magnific.com
  • URL: https://api.magnific.com/v1/ai/text-to-image/flux-2-pro
  • Auth: API key in header x-magnific-api-key

Request body

promptstring required

Text description of the image you want to generate.

FLUX.2 [pro] delivers professional-grade image generation without requiring complex parameter tuning. The model automatically optimizes for quality and consistency.

Tips for better results:

  • Be specific about subjects, scenes, and visual details
  • Describe lighting, atmosphere, and mood
  • Mention art style or photographic techniques if desired

Examples:

  • Simple: "a cat sitting on a windowsill"
  • Detailed: "a fluffy orange tabby cat sitting on a rustic wooden windowsill, golden hour lighting, soft focus background"
  • Creative: "futuristic cityscape at night with neon lights reflecting on wet streets, cyberpunk aesthetic, dramatic lighting"
widthinteger

Width of the image in pixels.

Valid range: 256 to 1440 pixels Default: 1024 pixels

Common sizes:

  • Square: 1024×1024
  • Landscape: 1440×768 (16:9)
  • Portrait: 768×1440 (9:16)
heightinteger

Height of the image in pixels.

Valid range: 256 to 1440 pixels Default: 768 pixels

Tip: Total megapixels affect generation cost. Higher resolution = higher cost.

seedinteger nullable

Random seed for reproducible results.

Use case: Generate variations of the same image by using the same seed with slightly modified prompts.

Valid range: 0 to 4,294,967,295 Default: Random seed (if not provided)

prompt_upsamplingboolean

Automatically enhance and expand your prompt for better generation results.

When to enable:

  • Using simple, short prompts
  • Want AI to add creative details
  • Experimenting with variations

When to disable:

  • Using detailed, specific prompts
  • Need exact control over output
  • Following brand guidelines
input_imagestring nullable

Base64-encoded input image for image-to-image generation or image editing.

Supported formats: JPEG, PNG, WebP Use cases:

  • Modify existing images
  • Style transfer
  • Composition refinement

Note: Can provide up to 4 input images using input_image, input_image_2, input_image_3, and input_image_4.

input_image_2string nullable

Second base64-encoded input image for multi-image generation.

input_image_3string nullable

Third base64-encoded input image for multi-image generation.

input_image_4string nullable

Fourth base64-encoded input image for multi-image generation.

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.

Example request

{
  "prompt": "a beautiful sunset over the ocean with dramatic clouds",
  "width": 1024,
  "height": 768,
  "seed": 42,
  "webhook_url": "https://www.example.com/webhook"
}

Response

OK - Task created successfully

Example response

{
  "data": {
    "task_id": "046b6c7f-0b8a-43b9-b35d-6489e6daee91",
    "status": "CREATED"
  }
}

Changes

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