OpacityChannel     46 magick/accelerate-private.h OpacityChannel = 0x0008,
OpacityChannel     59 magick/accelerate-private.h DefaultChannels = ((AllChannels | SyncChannels) &~ OpacityChannel)
OpacityChannel    187 magick/magick-type.h OpacityChannel = 0x0008,
OpacityChannel    200 magick/magick-type.h DefaultChannels = ((AllChannels | SyncChannels) &~ OpacityChannel)