compute method
Compute computes hash of the input image using BlockMeanHash.
For further information, see: https://docs.opencv.org/master/de/d29/classcv_1_1img__hash_1_1ImgHashBase.html#ae2d9288db370089dfd8aab85d5e0b0f3
Implementation
@override
Mat compute(InputArray inputArr, [OutputArray? outputArr]) {
outputArr ??= Mat.empty();
cvRun(() => ccontrib.cv_img_hash_BlockMeanHash_compute(ref, inputArr.ref, outputArr!.ref, ffi.nullptr));
return outputArr;
}