pixel = Picture2.Point(i, j) red = pixel Mod 256 green = (pixel And &HFF00FF00) / 256 blue = (pixel And &HFF0000) / 65536 red这里为什么要与256取余啊？后面的和16进制数先与后，为什么还要除以256和65534，与是取相应的位数 这个理解对吗？ 请高手讲讲，谢谢了！！
type ColorByte B as byte G as byte R as byte A as byte end type type ColorLong ARGB as long end type dim cByte as colorbyte, cLong as colorLong clong=Picture2.Point(i, j) lset cbyte=clong with cbyte print .R, .G, .B end with
