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Color self setRGBA number number number number

xu.jingyu edited this page Jan 14, 2020 · 3 revisions

简介

设置各颜色通道及透明通道值

  • @param redNum number red:红色通道的值, 0 ~ 255
  • @param greenNum number green:绿色通道的值值, 0 ~ 255
  • @param blueNum number blue:蓝色通道的值, 0 ~ 255
  • @param alpha number alpha:透明通道
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