samsonwyt

I am using Swift 4.

I mean I didn't really change to code, with output.videoSettings = @{(NSString *)kCVPixelBufferPixelFormatTypeKey : @(kCVPixelFormatType_32BGRA)}; and Mat mat = Mat(height, width, CV_8UC4, base); but it still displays grayscale outputs :(

even using the official demo