traceAsync function

Future<Scalar> traceAsync(
  1. InputArray mtx
)

Trace returns the trace of a matrix.

For further details, please see: https://docs.opencv.org/master/d2/de8/group__core__array.html#ga3419ac19c7dcd2be4bd552a23e147dd8

Implementation

Future<Scalar> traceAsync(InputArray mtx) async =>
    cvRunAsync((callback) => cffi.core_Trace_Async(mtx.ref, callback), scalarCompleter);