private void button2_Click(object sender, EventArgs e)

  {

      string inputPath = @"C:\cc\asd.png";

      string outputPath = @"C:\cc\asd2.png";

      using (MagickImage image = new MagickImage(inputPath))

      {

          image.Write(outputPath, MagickFormat.Png);

      }

      using (Image resim1 = Image.FromFile(outputPath))

      {

      }

  }