extractChannelAsync function

Future<Mat> extractChannelAsync(
  1. InputArray src,
  2. int coi
)

ExtractChannel extracts a single channel from src (coi is 0-based index).

For further details, please see: https://docs.opencv.org/master/d2/de8/group__core__array.html#gacc6158574aa1f0281878c955bcf35642

Implementation

Future<Mat> extractChannelAsync(InputArray src, int coi) async =>
    cvRunAsync((callback) => ccore.core_ExtractChannel_Async(src.ref, coi, callback), matCompleter);