Function parseDataUrl

src/image.js:38–44

(url)

}

export function parseDataUrl(url) {
  const clean = url.replace(/\s/g, '');
  const m = clean.match(/^data:(image\/[a-z+]+);base64,(.+)$/i);
  if (!m) return null;
  if (m[2].length > MAX_BASE64_LEN) throw new Error(`Image data URL exceeds ${MAX_SIZE} byte limit`);
  return { base64_data: m[2], mime_type: m[1].toLowerCase() };
}

// Extract base64 body from a data URL of any mime type. Used for PDF
// payloads which don't match parseDataUrl's image-only regex.