private void openVideoToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog openFile = new OpenFileDialog();
openFile.Title = "Select Video File";
if (openFile.ShowDialog() != DialogResult.OK)
return;
CVCapture cap = new CVCapture(openFile.FileName);
image = cap.QueryFrame();
cap.Dispose();
UpdateHistogram();
}
private static void TestCVCapture()
{
CVCapture cap = new CVCapture();
}
private void ReopenCapture()
{
if (cap != null) cap.Release();
if (videoFile == null) cap = new CVCapture();
else cap = new CVCapture(videoFile);
}
/// <summary>
/// Opens a video file.
/// </summary>
/// <param name="path"></param>
public void Open(string path)
{
CVCapture newCapture = new CVCapture(path);
if (Opening != null)
{
OpeningEventArgs oea = new OpeningEventArgs();
oea.CurrentCapture = capture;
oea.NewCapture = newCapture;
oea.Cancel = false;
Opening(this, oea);
if (oea.Cancel)
{
newCapture.Dispose();
return;
}
}
videoTimer.Enabled = false;
capture = newCapture;
videoTimer.Interval = 1000 / capture.FramesPerSecond;
}
