'This is similar to mergePage, but the stream to be merged is translated
by appling a transformation matrix.
:param PageObject page2: the page to be merged into this one. Should be
an instance of :class:`PageObject<PageObject>`.
:param float tx: The translation on X axis
:param float ty: The translation on Y axis
:param bool expand: Whether the page should be expanded to fit the
dimensions of the page to be merged.'

def mergeTranslatedPage(self, page2, tx, ty, expand=False):

    return self.mergeTransformedPage(page2, [1, 0, 0, 1, tx, ty], expand)
