How to Build a Ai Tattoo Generator

// AI tattoo design with Replicate and style LoRAs
  async function generateTattooDesign(description, style, placement) {
  const stylePrompts = {
    'traditional': 'american traditional tattoo, bold outlines, limited color palette, old school',
    'japanese': 'japanese irezumi style, flowing composition, wind bars, clouds',
    'blackwork': 'blackwork tattoo, solid black ink, geometric patterns, dotwork',
    'fine-line': 'fine line tattoo, delicate single-needle, minimalist',
    'watercolor': 'watercolor tattoo style, color splashes, no hard outlines'
  };

  const response = await fetch('https://api.replicate.com/v1/predictions', {
    method: 'POST',
    headers: {
      'Authorization': `Bearer ${process.env.REPLICATE_API_TOKEN}`,
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      version: 'stability-ai/sdxl:latest',
      input: {
        prompt: `tattoo design, ${description}, ${stylePrompts[style]}, on white background, clean lines, high contrast`,
        negative_prompt: 'blurry, skin, body, photo of person, low quality',
        width: 1024, height: 1024,
        num_inference_steps: 30
      }
    })
  });

  return response.json();
  }