The National Palace Museum in Taipei houses about 15,000 paintings which over the years have been subject to the ravages of time.
不讓時間腐損藝術品如果說，裱褙是為書畫裁製衣裳，那麼補畫就是為舊畫補衣裳、甚至換衣裳了。座落在台北近郊外雙溪的國立故宮博物院，收藏字畫達一萬五千件左右，這些字畫作品，經過了歲月、戰亂的洗禮，不少已呈現破損剝蝕之象。