Each pie sliced is, in turn, set to transparent, and the Mosaic background image is then applied to the pie graph.
依次将每个饼图分区设为透明，并且随后将拼成的背景图像应用到饼图中。
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Detailed Mosaic work makes the 60 + ft vaulted ceilings sparkle with a variety of turquoise and vibrant ultramarine tiles sharing the Zodiac constellations set against a star-filled sky.
As panoramic image Mosaic technology can generate panorama using a set of regular images easily, this technology has become increasingly popular in digital image processing.