Method _dimensions_from_stream

src/docx/image/gif.py:33–38

(cls, stream)

    @classmethod
    def _dimensions_from_stream(cls, stream):
        stream.seek(6)
        bytes_ = stream.read(4)
        struct = Struct("<HH")
        px_width, px_height = struct.unpack(bytes_)
        return px_width, px_height