xtekky/gpt4free · error · ValueError

Unknown or unsupported file type

Error message

Unknown or unsupported file type

What it means

Error "Unknown or unsupported file type" thrown in xtekky/gpt4free.

Source

Thrown at g4f/image/__init__.py:387

    elif binary_data.startswith(b"\x1a\x45\xdf\xa3"):
        return ".mkv", "video/webm"
    elif binary_data.startswith(b"\x00\x00\x01\xba"):
        return ".mpg", "video/mpeg"

    # ---- Text / Scripts ----
    elif binary_data.lstrip().startswith(b"#!"):
        return ".sh", "text/x-script"
    elif binary_data.lstrip().startswith((b"{", b"[")):
        return ".json", "application/json"
    elif binary_data.lstrip().startswith((b"<", b"<!DOCTYPE")):
        return ".html", "text/html"
    elif binary_data.lstrip().startswith(b"<?xml"):
        return ".xml", "application/xml"
    elif all(32 <= b <= 127 or b in (9, 10, 13) for b in binary_data[:100]):
        return ".txt", "text/plain"

    else:
        raise ValueError("Unknown or unsupported file type")


def extract_data_uri(data_uri: str) -> bytes:
    """
    Extracts the binary data from the given data URI.

    Args:
        data_uri (str): The data URI.

    Returns:
        bytes: The extracted binary data.
    """
    data = data_uri.split(",")[-1]
    data = base64.b64decode(data)
    return data


def process_image(

View on GitHub (pinned to 973504e177)

Solutions

  1. Use a supported image file type (png, jpeg, gif, webp).
  2. Verify the file extension and content are a real image.

When it happens

Trigger: Thrown at g4f/image/__init__.py:387 when the library encounters an invalid state.

Common situations: See trigger scenarios.


AI-assisted analysis of xtekky/gpt4free@973504e177 (2026-08-14). Data as JSON: /api/errors/f0f89a9414e0df90. Report an issue: GitHub.