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# Source code for langchain_core.utils.image

    import base64
    import mimetypes

    def encode_image(image_path: str) -> str:
        """Get base64 string from image URI."""
        with open(image_path, "rb") as image_file:
            return base64.b64encode(image_file.read()).decode("utf-8")

    def image_to_data_url(image_path: str) -> str:
        encoding = encode_image(image_path)
        mime_type = mimetypes.guess_type(image_path)[0]
        return f"data:{mime_type};base64,{encoding}"