jslice takes a single JPEG picture (or PNG/GIF/TIFF etc with version 1.1.0) and slices it up into a table to facilitate the activation of various portions of the original picture in an HTML document.
jslice接受一个单独的JPEG 图片(或1.1.0版还支持PNG/GIF/TIFF),把它分割并放入一个表中,以利于在一个HTML文档中激活原始图片的任何一部分。