Michael Platings

Building CMake example fails

2

On Ubuntu 16.04: ``` > gradle --version ------------------------------------------------------------ Gradle 5.4.1 ------------------------------------------------------------ Build time: 2019-04-26 08:14:42 UTC Revision: 261d171646b36a6a28d5a19a69676cd098a4c19d Kotlin: 1.3.21 Groovy: 2.5.4 Ant: Apache Ant(TM) version 1.9.13 compiled on July...

### System Information OpenCV version: 4.9.0 ### Detailed description `cv_hal_minMaxIdx` is called in [minmax.cpp](https://github.com/opencv/opencv/blob/4.x/modules/core/src/minmax.cpp#L1514) regardless of the number of channels in the image. `cv_hal_minMaxIdx` does not take an argument for...