private void ReadAndDisplayDicomFile(string fileName, string fileNameOnly)
{
dd.DicomFileName = fileName;
TypeOfDicomFile typeOfDicomFile = dd.typeofDicomFile;
if (typeOfDicomFile == TypeOfDicomFile.Dicom3File ||
typeOfDicomFile == TypeOfDicomFile.DicomOldTypeFile)
{
imageWidth = dd.width;
imageHeight = dd.height;
bitDepth = dd.bitsAllocated;
winCentre = dd.windowCentre;
winWidth = dd.windowWidth;
samplesPerPixel = dd.samplesPerPixel;
signedImage = dd.signedImage;
label1.Visible = true;
label2.Visible = true;
label3.Visible = true;
label4.Visible = true;
bnSave.Enabled = true;
bnTags.Enabled = true;
bnResetWL.Enabled = true;
label2.Text = imageWidth.ToString() + " X " + imageHeight.ToString();
if (samplesPerPixel == 1)
{
label4.Text = bitDepth.ToString() + " bit";
}
else
{
label4.Text = bitDepth.ToString() + " bit, " + samplesPerPixel +
" samples per pixel";
}
imagePanelControl.NewImage = true;
Text = "DICOM Image Viewer: " + fileNameOnly;
if (samplesPerPixel == 1 && bitDepth == 8)
{
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
dd.GetPixels8(ref pixels8);
// This is primarily for debugging purposes,
// to view the pixel values as ascii data.
//if (true)
//{
// System.IO.StreamWriter file = new System.IO.StreamWriter(
// "C:\\imageSigned.txt");
// for (int ik = 0; ik < pixels8.Count; ++ik)
// file.Write(pixels8[ik] + " ");
// file.Close();
//}
minPixelValue = pixels8.Min();
maxPixelValue = pixels8.Max();
// Bug fix dated 24 Aug 2013 - for proper window/level of signed images
// Thanks to Matias Montroull from Argentina for pointing this out.
if (dd.signedImage)
{
winCentre -= char.MinValue;
}
if (Math.Abs(winWidth) < 0.001)
{
winWidth = maxPixelValue - minPixelValue;
}
if ((winCentre == 0) ||
(minPixelValue > winCentre) || (maxPixelValue < winCentre))
{
winCentre = (maxPixelValue + minPixelValue) / 2;
}
imagePanelControl.SetParameters(ref pixels8, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
}
if (samplesPerPixel == 1 && bitDepth == 16)
{
pixels16.Clear();
pixels8.Clear();
pixels24.Clear();
dd.GetPixels16(ref pixels16);
// This is primarily for debugging purposes,
// to view the pixel values as ascii data.
//if (true)
//{
// System.IO.StreamWriter file = new System.IO.StreamWriter(
// "C:\\imageSigned.txt");
// for (int ik = 0; ik < pixels16.Count; ++ik)
// file.Write(pixels16[ik] + " ");
// file.Close();
//}
minPixelValue = pixels16.Min();
maxPixelValue = pixels16.Max();
// Bug fix dated 24 Aug 2013 - for proper window/level of signed images
// Thanks to Matias Montroull from Argentina for pointing this out.
if (dd.signedImage)
{
winCentre -= short.MinValue;
}
if (Math.Abs(winWidth) < 0.001)
{
winWidth = maxPixelValue - minPixelValue;
}
if ((winCentre == 0) ||
(minPixelValue > winCentre) || (maxPixelValue < winCentre))
{
winCentre = (maxPixelValue + minPixelValue) / 2;
}
imagePanelControl.Signed16Image = dd.signedImage;
imagePanelControl.SetParameters(ref pixels16, imageWidth, imageHeight,
winWidth, winCentre, true, this);
}
if (samplesPerPixel == 3 && bitDepth == 8)
{
// This is an RGB colour image
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
dd.GetPixels24(ref pixels24);
// This code segment is primarily for debugging purposes,
// to view the pixel values as ascii data.
//if (true)
//{
// System.IO.StreamWriter file = new System.IO.StreamWriter(
// "C:\\image24.txt");
// for (int ik = 0; ik < pixels24.Count; ++ik)
// file.Write(pixels24[ik] + " ");
// file.Close();
//}
imagePanelControl.SetParameters(ref pixels24, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
}
}
else
{
if (typeOfDicomFile == TypeOfDicomFile.DicomUnknownTransferSyntax)
{
MessageBox.Show("Sorry, I can't read a DICOM file with this Transfer Syntax.",
"Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
MessageBox.Show("Sorry, I can't open this file. " +
"This file does not appear to contain a DICOM image.",
"Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Text = "DICOM Image Viewer: ";
// Show a plain grayscale image instead
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
samplesPerPixel = 1;
imageWidth = imagePanelControl.Width - 25; // 25 is a magic number
imageHeight = imagePanelControl.Height - 25; // Same magic number
int iNoPix = imageWidth * imageHeight;
for (int i = 0; i < iNoPix; ++i)
{
pixels8.Add(240);// 240 is the grayvalue corresponding to the Control colour
}
winWidth = 256;
winCentre = 127;
imagePanelControl.SetParameters(ref pixels8, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
imagePanelControl.Invalidate();
label1.Visible = false;
label2.Visible = false;
label3.Visible = false;
label4.Visible = false;
bnSave.Enabled = false;
bnTags.Enabled = false;
bnResetWL.Enabled = false;
}
}
private void ReadAndDisplayDicomFile(string fileName, string fileNameOnly)
{
dd.DicomFileName = fileName;
TypeOfDicomFile typeOfDicomFile = dd.typeofDicomFile;
if (typeOfDicomFile == TypeOfDicomFile.Dicom3File ||
typeOfDicomFile == TypeOfDicomFile.DicomOldTypeFile)
{
imageWidth = dd.width;
imageHeight = dd.height;
bitDepth = dd.bitsAllocated;
winCentre = dd.windowCentre;
winWidth = dd.windowWidth;
samplesPerPixel = dd.samplesPerPixel;
signedImage = dd.signedImage;
bnTags.Enabled = true;
imagePanelControl.NewImage = true;
Text = "DICOM Image Viewer: " + fileNameOnly;
if (samplesPerPixel == 1 && bitDepth == 8)
{
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
dd.GetPixels8(ref pixels8);
minPixelValue = pixels8.Min();
maxPixelValue = pixels8.Max();
if (dd.signedImage)
{
winCentre -= char.MinValue;
}
if (Math.Abs(winWidth) < 0.001)
{
winWidth = maxPixelValue - minPixelValue;
}
if ((winCentre == 0) ||
(minPixelValue > winCentre) || (maxPixelValue < winCentre))
{
winCentre = (maxPixelValue + minPixelValue) / 2;
}
imagePanelControl.SetParameters(ref pixels8, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
}
if (samplesPerPixel == 1 && bitDepth == 16)
{
pixels16.Clear();
pixels8.Clear();
pixels24.Clear();
dd.GetPixels16(ref pixels16);
minPixelValue = pixels16.Min();
maxPixelValue = pixels16.Max();
if (dd.signedImage)
{
winCentre -= short.MinValue;
}
if (Math.Abs(winWidth) < 0.001)
{
winWidth = maxPixelValue - minPixelValue;
}
if ((winCentre == 0) ||
(minPixelValue > winCentre) || (maxPixelValue < winCentre))
{
winCentre = (maxPixelValue + minPixelValue) / 2;
}
imagePanelControl.Signed16Image = dd.signedImage;
imagePanelControl.SetParameters(ref pixels16, imageWidth, imageHeight,
winWidth, winCentre, true, this);
}
if (samplesPerPixel == 3 && bitDepth == 8)
{
// This is an RGB colour image
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
dd.GetPixels24(ref pixels24);
imagePanelControl.SetParameters(ref pixels24, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
}
}
else
{
if (typeOfDicomFile == TypeOfDicomFile.DicomUnknownTransferSyntax)
{
MessageBox.Show("Xin lỗi, File DiCOM này không thể mở!",
"Chú Ý !!!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
MessageBox.Show("Xin lỗi, File này không tồn tại ảnh",
"Chú Ý !!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
Text = "DICOM Image Viewer: ";
// Show a plain grayscale image instead
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
samplesPerPixel = 1;
imageWidth = imagePanelControl.Width - 25; // 25 is a magic number
imageHeight = imagePanelControl.Height - 25; // Same magic number
int iNoPix = imageWidth * imageHeight;
for (int i = 0; i < iNoPix; ++i)
{
pixels8.Add(240);// 240 is the grayvalue corresponding to the Control colour
}
winWidth = 256;
winCentre = 127;
imagePanelControl.SetParameters(ref pixels8, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
imagePanelControl.Invalidate();
//bnSave.Enabled = false;
bnTags.Enabled = false;
}
List <string> lstString = dd.dicomInfo;
SetString(ref lstString);
}
private void ReadAndDisplayDicomFile(string fileName, string fileNameOnly)
{
dd.DicomFileName = fileName;
bool result = dd.dicomFileReadSuccess;
if (result == true)
{
imageWidth = dd.width;
imageHeight = dd.height;
bitDepth = dd.bitsAllocated;
winCentre = dd.windowCentre;
winWidth = dd.windowWidth;
samplesPerPixel = dd.samplesPerPixel;
signedImage = dd.signedImage;
label1.Visible = true;
label2.Visible = true;
label3.Visible = true;
label4.Visible = true;
bnSave.Enabled = true;
bnTags.Enabled = true;
bnResetWL.Enabled = true;
label2.Text = imageWidth.ToString() + " X " + imageHeight.ToString();
if (samplesPerPixel == 1)
{
label4.Text = bitDepth.ToString() + " bit";
}
else
{
label4.Text = bitDepth.ToString() + " bit, " + samplesPerPixel +
" samples per pixel";
}
imagePanelControl.NewImage = true;
Text = "DICOM Image Viewer: " + fileNameOnly;
if (samplesPerPixel == 1 && bitDepth == 8)
{
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
dd.GetPixels8(ref pixels8);
if (winCentre == 0 && winWidth == 0)
{
winWidth = 256;
winCentre = 128;
}
imagePanelControl.SetParameters(ref pixels8, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
}
if (samplesPerPixel == 1 && bitDepth == 16)
{
pixels16.Clear();
pixels8.Clear();
pixels24.Clear();
dd.GetPixels16(ref pixels16);
// This is primarily for debugging purposes,
// to view the pixel values as ascii data.
//int ij = 2;
//if (ij == 2)
//{
// System.IO.StreamWriter file = new System.IO.StreamWriter(
// "c:\\Amar\\imageSigned.txt");
// for (int ik = 0; ik < pixels16.Count; ++ik)
// file.Write(pixels16[ik] + " ");
// file.Close();
//}
if (winCentre == 0 && winWidth == 0)
{
winWidth = 65536;
winCentre = 32768;
}
imagePanelControl.Signed16Image = dd.signedImage;
imagePanelControl.SetParameters(ref pixels16, imageWidth, imageHeight,
winWidth, winCentre, true, this);
}
if (samplesPerPixel == 3 && bitDepth == 8)
{
// This is an RGB colour image
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
dd.GetPixels24(ref pixels24);
// This code segment is primarily for debugging purposes,
// to view the pixel values as ascii data.
//int ij = 2;
//if (ij == 2)
//{
// System.IO.StreamWriter file = new System.IO.StreamWriter(
// "c:\\Amar\\image24.txt");
// for (int ik = 0; ik < pixels24.Count; ++ik)
// file.Write(pixels24[ik] + " ");
// file.Close();
//}
imagePanelControl.SetParameters(ref pixels24, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
}
}
else
{
if (dd.dicmFound == false)
{
MessageBox.Show("This does not seem to be a DICOM 3.0 file. Sorry, I can't open this.");
}
else if (dd.dicomDir == true)
{
MessageBox.Show("This seems to be a DICOMDIR file, and does not contain an image.");
}
else
{
MessageBox.Show("Sorry, I can't read a DICOM file with this Transfer Syntax\n" +
"You may view the initial tags instead.");
}
// Show a plain grayscale image instead
pixels8.Clear();
pixels16.Clear();
pixels24.Clear();
samplesPerPixel = 1;
imageWidth = imagePanelControl.Width - 25; // 25 is a magic number
imageHeight = imagePanelControl.Height - 25; // Same magic number
int iNoPix = imageWidth * imageHeight;
for (int i = 0; i < iNoPix; ++i)
{
pixels8.Add(240);// 240 is the grayvalue corresponding to the Control colour
}
winWidth = 256;
winCentre = 127;
imagePanelControl.SetParameters(ref pixels8, imageWidth, imageHeight,
winWidth, winCentre, samplesPerPixel, true, this);
imagePanelControl.Invalidate();
label1.Visible = false;
label2.Visible = false;
label3.Visible = false;
label4.Visible = false;
bnSave.Enabled = false;
bnTags.Enabled = false;
bnResetWL.Enabled = false;
}
}