---

name: flux-fill-pro description: "Flux Fill Pro | AI Inpainting. Fill and replace parts of images using masks with text-guided generation. Triggers: flux fill, inpainting, image fill, mask fill, flux inpaint" allowed-tools: Bash(curl *), WebFetch

Flux Fill Pro

Inpaint and fill parts of images using masks with text-guided generation. Flux Fill Pro uses a black-and-white mask to identify areas to regenerate, guided by a text prompt.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-fill-pro",
    "version": "0.0.1",
    "input": {
      "prompt": "a beautiful flower garden with roses and tulips",
      "image": "https://example.com/garden-photo.jpg",
      "mask": "https://example.com/garden-mask.jpg",
      "guidance": 3,
      "steps": 50
    }
  }'

Parameters

Parameter	Type	Default	Description
guidance	number	3	Controls the balance between adherence to text prompt and image quality
image	string	-	The image to inpaint. Can contain an alpha mask
mask	string	-	A black-and-white image describing the part to inpaint. Black areas are preserved
output_format	string	jpg	Output format. enum: jpg, png
prompt	string	-	Text prompt for image generation
prompt_upsampling	boolean	false	Automatically modify the prompt for more creative generation
safety_tolerance	integer	2	Safety tolerance, 1 is most strict and 6 is most permissive
seed	integer	-	Random seed. Set for reproducible generation
steps	integer	50	Number of diffusion steps. Higher values yield finer details

Examples

Object replacement:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-fill-pro",
    "version": "0.0.1",
    "input": {
      "prompt": "a sleek modern sports car, metallic red, studio lighting",
      "image": "https://example.com/parking-lot.jpg",
      "mask": "https://example.com/car-area-mask.jpg",
      "guidance": 4,
      "steps": 50,
      "output_format": "png"
    }
  }'

Background replacement:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-fill-pro",
    "version": "0.0.1",
    "input": {
      "prompt": "a tropical beach with palm trees and turquoise water, sunny day",
      "image": "https://example.com/person-photo.jpg",
      "mask": "https://example.com/background-mask.jpg",
      "guidance": 3,
      "steps": 40,
      "seed": 99
    }
  }'

Related Models

• stable-diffusion-inpainting - Classic SD inpainting
• realisitic-vision-v3-inpainting - Realistic inpainting
• sdxl-ad-inpaint - SDXL-based ad inpainting

Documentation

• each::labs Docs
• API Reference