channelOrderLength top-level constant
The number of channels for each ChannelOrder.
Implementation
const channelOrderLength = <ChannelOrder, int>{
ChannelOrder.rgba: 4,
ChannelOrder.bgra: 4,
ChannelOrder.abgr: 4,
ChannelOrder.argb: 4,
ChannelOrder.rgb: 3,
ChannelOrder.bgr: 3,
ChannelOrder.grayAlpha: 2,
ChannelOrder.red: 1
};