Prediction

const input = {
  aspect_ratio: "1:1",
  image_input: ["https://api.replicate.com/v1/files/MjE2MWNmNzctZmJlNC00ZDFjLWIzNWItNGNmZGY1NDBkYzgz"],
  output_format: "jpg",
  prompt: "A black and white pixel art portrait of the uploaded image, inspired by classic 8-bit and 16-bit video game character design. The face should be stylized and symmetrical, with clean pixel clusters, a simple color palette of blak and white, and clear outlines. The expression is neutral but friendly, with exaggerated eyebrows and glasses rendered in blocky pixel form. The person wears a baseball cap. The background is a flat white. Preserve likeness and facial structure from the reference photo, but simplify and stylize to match classic pixel art aesthetics — crisp edges, limited shading, and no dithering."
};

const output = await replicate.run("google/nano-banana", { 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(
    "google/nano-banana",
    input={
        "aspect_ratio": "1:1",
        "image_input": ["https://api.replicate.com/v1/files/MjE2MWNmNzctZmJlNC00ZDFjLWIzNWItNGNmZGY1NDBkYzgz"],
        "output_format": "jpg",
        "prompt": "A black and white pixel art portrait of the uploaded image, inspired by classic 8-bit and 16-bit video game character design. The face should be stylized and symmetrical, with clean pixel clusters, a simple color palette of blak and white, and clear outlines. The expression is neutral but friendly, with exaggerated eyebrows and glasses rendered in blocky pixel form. The person wears a baseball cap. The background is a flat white. Preserve likeness and facial structure from the reference photo, but simplify and stylize to match classic pixel art aesthetics — crisp edges, limited shading, and no dithering."
    }
)

# 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": "1:1",
      "image_input": ["https://api.replicate.com/v1/files/MjE2MWNmNzctZmJlNC00ZDFjLWIzNWItNGNmZGY1NDBkYzgz"],
      "output_format": "jpg",
      "prompt": "A black and white pixel art portrait of the uploaded image, inspired by classic 8-bit and 16-bit video game character design. The face should be stylized and symmetrical, with clean pixel clusters, a simple color palette of blak and white, and clear outlines. The expression is neutral but friendly, with exaggerated eyebrows and glasses rendered in blocky pixel form. The person wears a baseball cap. The background is a flat white. Preserve likeness and facial structure from the reference photo, but simplify and stylize to match classic pixel art aesthetics — crisp edges, limited shading, and no dithering."
    }
  }' \
  https://api.replicate.com/v1/models/google/nano-banana/predictions