private void aviSaveAs()
{
try
{
OleDbConnection conn = bc.GetConn();
conn.Open();
OleDbCommand cmd = new OleDbCommand("select strPath from tb_VideoPath where ID=1", conn);
string str = cmd.ExecuteScalar().ToString().Trim();
FileInfo fi = new FileInfo(str);
if (fi.Exists)
{
fi.Delete();
}
conn.Close();
aviWriter = new AVIWriter();
//avi中所有图像皆不能小于width及height
avi_frame = aviWriter.Create(str, 1, SWidth, SHeight);
for (int i = 0; i < al.Count; i++)
{
//获得图像
Bitmap cache = new Bitmap(Image.FromFile(al[i].ToString()));
//由于转化为avi后呈现相反，所以翻转
cache.RotateFlip(RotateFlipType.Rotate180FlipX);
//载入图像
aviWriter.LoadFrame(cache);
aviWriter.AddFrame();
}
aviWriter.Close();
avi_frame.Dispose();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Rendering()
{
//if (RecordingType == 0)
//{
// int width = 750;
// int height = 750;
// DateTime time = System.DateTime.Now;
// //create instance of video writer
// VideoFileWriter writer = new VideoFileWriter();
// //create new video file
// writer.Open("Recording/vedio/" + time.Year + "-" + time.Month + "-" + time.Day
// + " " + time.Hour + "." + time.Minute + "." + time.Second
// + ".avi", width, height, 96, VideoCodec.MPEG4);
// //create a bitmap to save into the video file
// int now = liTime[0];
// int liTimePosition = 0;
// for (int i = 0; i < liTime[liTime.Count - 1]; i++)
// {
// if (i > now)
// {
// liTimePosition++;
// now = liTime[liTimePosition];
// }
// System.Drawing.Bitmap image = new System.Drawing.Bitmap(AppDomain.CurrentDomain.BaseDirectory + "\\Recording\\Temp\\" + (liTimePosition + 1) + ".png");
// writer.WriteVideoFrame(image);
// }
// //DirectoryInfo TheFolder = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory + "\\Recording\\Temp");
// //foreach (FileInfo NextFile in TheFolder.GetFiles())
// //{
// // int nIndex = NextFile.Name.LastIndexOf('.');
// // String filename = NextFile.Name;
// // if (nIndex >= 0)
// // {
// // filename = filename.Substring(nIndex);
// // if (filename.Equals(".png"))
// // {
// // System.Drawing.Bitmap image = new System.Drawing.Bitmap(AppDomain.CurrentDomain.BaseDirectory + "\\Recording\\Temp\\" + NextFile.Name);
// // //NextFile.Name
// // writer.WriteVideoFrame(image);
// // }
// // }
// //}
// writer.Close();
//}
DateTime time = System.DateTime.Now;
//org.loon.util.FileUtil file = new org.loon.util.FileUtil();
AVIWriter aviWriter = new AVIWriter();
//ps:avi中所有图像皆不能小于width及height
System.Drawing.Bitmap avi_frame = aviWriter.Create(AppDomain.CurrentDomain.BaseDirectory + "/Recording/vedio/" + time.Year + "-" + time.Month + "-" + time.Day
+ " " + time.Hour + "." + time.Minute + "." + time.Second
+ ".avi", 96, 750, 750);
int now = liTime[0];
int liTimePosition = 0;
for (int i = 0; i < liTime[liTime.Count - 1]; i++)
{
if (i > now)
{
liTimePosition++;
now = liTime[liTimePosition];
}
//获得图像
System.Drawing.Bitmap image = new System.Drawing.Bitmap(AppDomain.CurrentDomain.BaseDirectory + "\\Recording\\Temp\\" + (liTimePosition + 1) + ".png");
//由于转化为avi后呈现相反，所以翻转
image.RotateFlip(System.Drawing.RotateFlipType.Rotate180FlipX);
//载入图像
aviWriter.LoadFrame(image);
aviWriter.AddFrame();
}
//释放资源
aviWriter.Close();
avi_frame.Dispose();
}
void ConvertDicom2AVIFormat(object o)
{
float nPercent = 0;
ConvertProcessEventArgs ev = new ConvertProcessEventArgs(0);
#region 多帧文件存在
if (File.Exists(strMultiFrameDicomFileName))
{
AVIWriter aviWriter = new AVIWriter();
DicomFile dcmFile = DicomFile.Open(strMultiFrameDicomFileName);
dcmFile.Dataset.Get <string>(DicomTag.SOPInstanceUID, "");
int bmWidth = Convert.ToInt16(dcmFile.Dataset.Get <string>(DicomTag.Columns, ""));
int bmHeight = Convert.ToInt16(dcmFile.Dataset.Get <string>(DicomTag.Rows, ""));
string strDestFile = strOutPutAVIName;
aviWriter.Create(strDestFile, (UInt16)nFrs, bmWidth, bmHeight);
try
{
for (int i = nBeginFrame; i < nEndFrame; i++)
{
DicomFile tmpFile = dcmFile.Clone();
DicomImage dcmSingleImg = new DicomImage(tmpFile.Dataset);
Image img = dcmSingleImg.RenderImage(i);
Bitmap bmp = new Bitmap(img);
bmp.RotateFlip(RotateFlipType.Rotate180FlipX);
aviWriter.LoadFrame(bmp);
aviWriter.AddFrame();
if (nEndFrame == 0)
{
nEndFrame = Convert.ToInt16(dcmFile.Dataset.Get <string>(DicomTag.NumberOfFrames, ""));
}
float f = (float)100 / (float)nEndFrame - nBeginFrame;
nPercent += f;
string s = nPercent.ToString(("#.##"));
ev.LastPercent = ev.Percent;
ev.Percent = Convert.ToSingle(s);
callback(nPercent);
Thread.Sleep(1);
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
finally
{
aviWriter.Close();
}
}
#endregion
#region 单帧文件列表存在
if (listSingleFrameFileName.Count > 0)
{
AVIWriter aviWriter = new AVIWriter();
DicomFile tmp_dcmFile = DicomFile.Open(listSingleFrameFileName[0]);
int bmWidth = Convert.ToInt16(tmp_dcmFile.Dataset.Get <string>(DicomTag.Columns, ""));
int bmHeight = Convert.ToInt16(tmp_dcmFile.Dataset.Get <string>(DicomTag.Rows, ""));
string strDestFile = strOutPutAVIName;
aviWriter.Create(strDestFile, (UInt16)nFrs, bmWidth, bmHeight);
try
{
for (int i = 0; i < listSingleFrameFileName.Count; i++)
{
tmp_dcmFile = DicomFile.Open(listSingleFrameFileName[0]);
DicomFile tmpFile = tmp_dcmFile.Clone();
DicomImage dcmSingleImg = new DicomImage(tmpFile.Dataset);
Image img = dcmSingleImg.RenderImage(0);
Bitmap bmp = new Bitmap(img);
bmp.RotateFlip(RotateFlipType.Rotate180FlipX);
aviWriter.LoadFrame(bmp);
aviWriter.AddFrame();
float f = (float)100 / (float)listSingleFrameFileName.Count;
nPercent += f;
string s = nPercent.ToString(("#.##"));
ev.LastPercent = ev.Percent;
ev.Percent = Convert.ToSingle(s);
callback(nPercent);
Thread.Sleep(1);
}
}
catch (Exception e)
{
MessageBox.Show(e.ToString());
}
finally
{
aviWriter.Close();
}
#endregion
}
ev.Percent = 100;
}
