//快照 private void btnSnapShots_Click(object sender, EventArgs e) { if (rbtnBMP.Checked) { VideoOperate.VCASaveAsBmpFile(intFlag, Application.StartupPath.Substring(0, Application.StartupPath.LastIndexOf("\\")).Substring(0, Application.StartupPath.Substring(0, Application.StartupPath.LastIndexOf("\\")).LastIndexOf("\\")) + "\\Photo\\" + DateTime.Now.ToFileTime() + ".bmp"); } else { VideoOperate.VCASaveAsJpegFile(intFlag, Application.StartupPath.Substring(0, Application.StartupPath.LastIndexOf("\\")).Substring(0, Application.StartupPath.Substring(0, Application.StartupPath.LastIndexOf("\\")).LastIndexOf("\\")) + "\\Photo\\" + DateTime.Now.ToFileTime() + ".jpg", 100); } }