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[python]PIL怎么获取一张图片的亮度值(平均)呢

  •   
  •   geew · Sep 25, 2013 · 9728 views
    This topic created in 4792 days ago, the information mentioned may be changed or developed.
  • Python
  • PIL
  • 亮度
    5 replies  •  1970-01-01 08:00:00 +08:00
    Livid
    Livid
    MOD
    PRO
    Sep 25, 2013❤️1
    1
    每一粒像素的 RGB 值转化为 HSB，然后取 B 的平均值。
    Mutoo
    Mutoo
    Sep 25, 2013
    2
    @Livid 能否copy一份scale到1x1然后取B？是否影响平均值？
    geew
    geew
    OP
    Sep 25, 2013
    4
    @Livid 谢谢了 有例子不 没处理过图像的东西
    geew
    geew
    OP
    Sep 26, 2013
    5
    顶上去
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