Пример #1
0
 private void openFile(String fn)
 {
     try
     {
         sf = new SoundFile(fn);
         drawWaveform(pictureBox1, sf, 1);
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.ToString());
     }
 }
Пример #2
0
 private void drawWaveform(PictureBox pb, SoundFile sf, int channel)
 {
     Point[] points = sf.getWaveformPoints(pb.Width, pb.Height, 1);
     waveformBMP = new Bitmap(pb.Size.Width, pb.Size.Height);
     pb.Image = waveformBMP;
     g = Graphics.FromImage(waveformBMP);
     Pen p = new Pen(Color.Black);
     for (int i = 0; i < points.Length - 1; i++)
     {
         g.DrawLine(p, points[i], points[i + 1]);
     }
     pb.Image = waveformBMP;
     g.Dispose();
 }