Function _decode_data_url

src/api/routes.py:147–151

(data_url: str)

def _decode_data_url(data_url: str) -> tuple[str, bytes]:
    match = DATA_URL_RE.match(data_url)
    if not match:
        raise HTTPException(status_code=400, detail="Invalid data URL")
    return match.group("mime"), base64.b64decode(match.group("data"))


def _detect_image_mime_type(image_bytes: bytes, fallback: str = "image/png") -> str: