138         auto chunk{length};  in Test()  local
139         if (at + chunk > image_.data_.size()) {  in Test()
142             chunk = 0;  in Test()
144             chunk = image_.data_.size() - at;  in Test()
147         if (chunk > 0) {  in Test()
149           typedValue[j].assign(data, chunk);  in Test()
151         if (chunk < length && padWithZero_) {  in Test()
152           typedValue[j].append(length - chunk, Char{});  in Test()
162         std::size_t chunk{sizeof(Scalar)};  in Test()  local
163         if (at + chunk > image_.data_.size()) {  in Test()
166             chunk = 0;  in Test()
168             chunk = image_.data_.size() - at;  in Test()
172         if (chunk > 0) {  in Test()
173           std::memcpy(&typedValue[j], &image_.data_[at], chunk);  in Test()