hconcat function
Hconcat applies horizontal concatenation to given matrices.
For further details, please see: https://docs.opencv.org/master/d2/de8/group__core__array.html#gaab5ceee39e0580f879df645a872c6bf7
Implementation
Mat hconcat(InputArray src1, InputArray src2, {OutputArray? dst}) {
dst ??= Mat.empty();
cvRun(() => cffi.Mat_Hconcat(src1.ref, src2.ref, dst!.ref));
return dst;
}