def setOverlayFromFile(self, ulOverlayHandle, pchFilePath):
        """
        Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080.
        This function can only be called by the overlay's renderer process
        """

        fn = self.function_table.setOverlayFromFile
        result = fn(ulOverlayHandle, pchFilePath)
        return result
Separate interface for providing the image through a filename: can be png or jpg, and should not be bigger than 1920x1080.
        This function can only be called by the overlay's renderer process