W3C 術(shù)語(yǔ) - alpha table
alpha table
中文：alpha 表
解釋
indexed table of alpha sample values, which in an indexed-colour image defines the alpha sample values of the reference image . The alpha table has the same number of entries as the palette.
來(lái)源
來(lái)自：Portable Network Graphics (PNG) Specification (Second Edition) (2003-11-10)