登録（する）s an image 消費者 with the image 生産者 for 接近ing
the image data during a later 再建 of the image.
The image 生産者 may, at its discretion, start 配達するing the
image data to the 消費者 using the XImageConsumer
interface すぐに, or when the next 利用できる image 再建
is 誘発する／引き起こすd by a call to the startProduction method.
登録（する）s the given image 消費者 as a 消費者
and starts an 即座の 再建 of the image data.
The image data will then be 配達するd to this 消費者 and any other
消費者 which may have already been 登録（する）d with the 生産者.
This method 異なるs from the addConsumer method in that a reproduction of
the image data should be 誘発する／引き起こすd as soon as possible.
