Opencv iOS type

Question

Im trying to create methods to convert UIImage to Mat and vice versa, but an \"Expected a type\" error keeps popping up for (cv::Mat) when I try to build. When I clean my projec

Answer 1

OpenCV provides functions for doing these conversions for you:

#import <opencv2/imgcodecs/ios.h>

- (cv::Mat)matWithImage:(UIImage *)image {
    MAT dst;
    UIImageToMat(image, dst);
    return dst;
}

- (UIImage *)imageWithCVMat:(cv::Mat)source {
    return MatToUIImage(source);
}