FLUX.1 Fill [pro]

curl -X POST "https://api.bfl.ai/v1/flux-pro-1.0-fill" \
  -H "x-key: $BFL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "<your prompt>",
    "image": "<base64 encoded image>",
    "mask": "<base64 encoded mask>",
    "steps": 50,
    "guidance": 30,
    "output_format": "jpeg",
    "safety_tolerance": 2
  }'

# Install `requests` (e.g. `pip install requests`) 
# and `Pillow` (e.g. `pip install Pillow`)

import os
import requests
import base64
from PIL import Image
from io import BytesIO

# Load and encode your image
# Replace "<your_image.jpg>" with the path to your image file
image = Image.open("<your_image.jpg>")
buffered = BytesIO()
image.save(buffered, format="JPEG") # Or "PNG" if your image is PNG
img_str = base64.b64encode(buffered.getvalue()).decode()

mask = Image.open("<your_mask.png>")
buffered = BytesIO()
mask.save(buffered, format="PNG")
mask_str = base64.b64encode(buffered.getvalue()).decode()


response = requests.post(
    "https://api.bfl.ai/v1/flux-pro-1.0-fill",
    headers={
        "x-key": os.environ.get("BFL_API_KEY"),
        "Content-Type": "application/json"
    },
    json={
        "prompt": "<your prompt>",
        "image": img_str,
        "mask": mask_str,
        "steps": 50,
        "guidance": 30,
        "output_format": "jpeg"
    }
)

result = response.json()
request_id = result["id"]
polling_url = result["polling_url"]

while true; do
  sleep 0.5
  result=$(curl -s -X 'GET' \
    "${polling_url}" \
    -H 'accept: application/json' \
    -H "x-key: ${BFL_API_KEY}")
  
  status=$(echo $result | jq -r .status)
  echo "Status: $status"
  
  if [ "$status" == "Ready" ]; then
    echo "Result: $(echo $result | jq -r .result.sample)"
    break
  elif [ "$status" == "Error" ] || [ "$status" == "Failed" ]; then
    echo "Generation failed: $result"
    break
  fi
done

# This assumes that the `polling_url` variable is set.
import time
import os
import requests

while True:
  time.sleep(0.5)
  result = requests.get(
      polling_url,
      headers={
          'accept': 'application/json',
          'x-key': os.environ.get("BFL_API_KEY"),
      }
  ).json()
  
  if result['status'] == 'Ready':
      print(f"Image ready: {result['result']['sample']}")
      break
  elif result['status'] in ['Error', 'Failed']:
      print(f"Generation failed: {result}")
      break