Prediction

const input = {
  aspect_ratio: "match_input_image",
  input_image: "https://replicate.delivery/pbxt/N5aGRw0RvD6NwrlvPjxf2UniUptMlUT8hJIAY7rwP2LBtUvD/34c783b5-6aa2-4019-839b-8fa7a41fbb6d.jpg",
  prompt: "Change the text in the sunglasses to be \"FLUX\" and \"Kontrast\""
};

const output = await replicate.run("black-forest-labs/flux-kontext-pro", { input });

// To access the file URL:
console.log(output.url()); //=> "http://example.com"

// To write the file to disk:
fs.writeFile("my-image.png", output);

output = replicate.run(
    "black-forest-labs/flux-kontext-pro",
    input={
        "aspect_ratio": "match_input_image",
        "input_image": "https://replicate.delivery/pbxt/N5aGRw0RvD6NwrlvPjxf2UniUptMlUT8hJIAY7rwP2LBtUvD/34c783b5-6aa2-4019-839b-8fa7a41fbb6d.jpg",
        "prompt": "Change the text in the sunglasses to be \"FLUX\" and \"Kontrast\""
    }
)

# To access the file URL:
print(output.url())
#=> "http://example.com"

# To write the file to disk:
with open("my-image.png", "wb") as file:
    file.write(output.read())

curl -s -X POST \
  -H "Authorization: Bearer $REPLICATE_API_TOKEN" \
  -H "Content-Type: application/json" \
  -H "Prefer: wait" \
  -d $'{
    "input": {
      "aspect_ratio": "match_input_image",
      "input_image": "https://replicate.delivery/pbxt/N5aGRw0RvD6NwrlvPjxf2UniUptMlUT8hJIAY7rwP2LBtUvD/34c783b5-6aa2-4019-839b-8fa7a41fbb6d.jpg",
      "prompt": "Change the text in the sunglasses to be \\"FLUX\\" and \\"Kontrast\\""
    }
  }' \
  https://api.replicate.com/v1/models/black-forest-labs/flux-kontext-pro/predictions