using OpenCvSharp;
using System.Security.Cryptography;

namespace OpenCvSharpStudy
{
    public partial class MainForm : Form
    {
        private string fileFilter = "*.*|*.bmp;*.jpg;*.jpeg;*.tiff;*.tiff;*.png";

        private Mat mat { get; set; }
        public MainForm()
        {
            InitializeComponent();
            this.Text = "OpencvSharp学习 by 饶玉田,公众号：明月心技术学堂，QQ群：318860399";
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
        private void ShowMat(Mat result)
        {
            pictureBox2.BackgroundImage = new Bitmap(result.ToMemoryStream());
        }


        private void 打开文件ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.Filter = fileFilter;
            if (ofd.ShowDialog() != DialogResult.OK) return;

            mat = OpencvHelper.LoadFile(ofd.FileName);

            pictureBox1.BackgroundImage = new Bitmap(mat.ToMemoryStream());
        }

        private void 转灰ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var  result = OpencvHelper.ToGray(mat);
            ShowMat(result);
        }

        private void 调整尺寸ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var result = OpencvHelper.Resize(mat);
            ShowMat(result);
        }

        private void 二值化ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var result = OpencvHelper.ConvertToBlackBinary(mat);
            ShowMat(result);
        }

        private void 颜色分割ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var result = OpencvHelper.GetColor(mat);
            ShowMat(result);

        }

        private void 霍夫直线ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            var result = OpencvHelper.GetHoughLinesP(mat);
            ShowMat(result);


        }
    }
}