channelMap.channelMap

Undocumented in source. Be warned that the author may not have intended to support it.
  1. auto channelMap(COLOR c)
    template channelMap(alias expr)
    channelMap
    (
    COLOR
    )
    (
    COLOR c
    )
    if (
    is(COLOR == struct) &&
    !is(expr == struct)
    )
    if (
    !is(expr == struct)
    )
  2. template channelMap(T, alias expr = a => a)

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