pub fn ncchannels_reverse(
    channels: impl Into<NcChannels_u64> + Copy
) -> NcChannels_u64
Expand description

Returns the NcChannels_u64 with the fore- and background’s color information swapped, but without touching housekeeping bits.

Alpha is retained unless it would lead to an illegal state: HIGHCONTRAST, TRANSPARENT and BLEND are taken to OPAQUE unless the new value is RGB.

Method: NcChannels.reverse()