using OpenCvSharp;

public static class ImageUtils
{
    public static bool TryRead(string path, out Mat mat)
    {
        mat = Cv2.ImRead(path, ImreadModes.Color);
        return !mat.Empty();
    }

    public static void Save(Mat mat, string path)
    {
        mat.ImWrite(path);
    }

    // Apply mask to image: where mask==0 set to black
    public static Mat ApplyMask(Mat src, Mat mask)
    {
        Mat dst = new Mat();
        if (mask.Type() != MatType.CV_8U)
        {
            Mat tmp = new();
            mask.ConvertTo(tmp, MatType.CV_8U);
            mask = tmp;
        }
        Cv2.BitwiseAnd(src, src, dst, mask);
        return dst;
    }
}