private void OnProcessingJPEG(ConvertProcessEventArgs e)
{
if (this.ProcessingAVI != null)
{
this.ProcessingAVI(this, e);
}
}
void ExtractMultiframes2Singleframe(object o)
{
float nPercent = 0;
ConvertProcessEventArgs ev = new ConvertProcessEventArgs(0);
JpegFileList.Clear();
if (!File.Exists(SourceFileName))
{
return;
}
DicomFile dcmFile = DicomFile.Open(SourceFileName);
DicomDataset dcmDataset = dcmFile.Dataset;
int frames = dcmFile.Dataset.Get <int>(DicomTag.NumberOfFrames);
if (frames == 0)
{
frames = 1;
}
string srcName = Path.GetFileName(SourceFileName);
string tmpPath = AppDomain.CurrentDomain.BaseDirectory + "tmpframe\\";
if (!Directory.Exists(tmpPath))
{
Directory.CreateDirectory(tmpPath);
}
else
{
DeleteDir(tmpPath);
}
for (int i = 0; i < frames; i++)
{
try
{
DicomFile tmpFile = dcmFile.Clone();
string sopinstanceuid = tmpFile.Dataset.Get <string>(DicomTag.SOPInstanceUID, "");
DicomImage dcmSingleImg = new DicomImage(tmpFile.Dataset);
Image img = dcmSingleImg.RenderImage(i);
string tmpJpgName = string.Format(sopinstanceuid + "-{0}.jpg", i.ToString().PadLeft(5, '0'), tmpPath);
tmpJpgName = tmpPath + tmpJpgName;
if (img != null)
{
img.Save(tmpJpgName);
}
JpegFileList.Add(tmpJpgName);
nPercent = (i + 1.0f) / frames * 100;
string s = nPercent.ToString(("#.##"));
callback(nPercent);
Thread.Sleep(1);
}
catch (Exception e)
{
//MessageBox.Show(string.Format("Errors:{0},Details:{1}", e.Message + e.StackTrace));
}
ev.Percent = 100;
}
}
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;
}