private static IEnumerable <Meta> Meta(Stream str)
{
var d = new DicomDecoder();
d.Init(str);
return(d.GetMeta());
}
public MainWindow()
{
InitializeComponent();
DataContext = this;
dd = new DicomDecoder();
}
public Task <Stream> Render(Stream dicomStream)
{
var decoder = new DicomDecoder();
decoder.Init(dicomStream);
var stream = new MemoryStream();
decoder.CreateImage16().Save(stream, ImageFormat.Png);
stream.Position = 0;
return(Task.FromResult <Stream>(stream));
}
public MainForm()
{
InitializeComponent();
dd = new DicomDecoder();
pixels8 = new List <byte>();
pixels16 = new List <ushort>();
pixels24 = new List <byte>();
imageOpened = false;
signedImage = false;
maxPixelValue = 0;
minPixelValue = 65535;
}
public static Task <Stream> Render(Stream dicomStream, out IEnumerable <Meta> meta)
{
var decoder = new DicomDecoder();
decoder.Init(dicomStream);
var stream = new MemoryStream();
decoder.CreateImage16().Save(stream, ImageFormat.Png);
stream.Position = 0;
meta = decoder.GetMeta();
return(Task.FromResult <Stream>(stream));
}
protected void Page_Load(object sender, EventArgs e)
{
pixels16 = new List <ushort>();
Imagemri im = new Imagemri();
DicomDecoder dd = new DicomDecoder();
dd.DicomFileName = "C:\\Users\\darwesh\\Documents\\Visual Studio 2010\\WebSites\\WebSite1\\Images\\IM_0076";
imageWidth = dd.width;
imageHeight = dd.height;
bitDepth = dd.bitsAllocated;
winCentre = dd.windowCentre;
winWidth = dd.windowWidth;
bool result = dd.dicomFileReadSuccess;
if (result == true)
{
im.NewImage = true;
if (bitDepth == 16)
{
pixels16.Clear();
dd.GetPixels16(ref pixels16);
byte[] buffer = new byte[pixels16.Count * 2];
byte[] temp;
ByteConverter d = new ByteConverter();
int j = 0;
for (int i = 0; i < pixels16.Count; i++)
{
temp = System.BitConverter.GetBytes(pixels16[i]);
buffer[j++] = temp[0];
buffer[j++] = temp[1];
}
if (winCentre == 0 && winWidth == 0)
{
winWidth = 4095;
winCentre = 4095 / 2;
}
}
im.SetParameters(ref pixels16, imageWidth, imageHeight, winWidth, winCentre, true);
Response.ContentType = "image/png";
im.bmp.Save("C:\\Users\\darwesh\\Documents\\Visual Studio 2010\\WebSites\\WebSite1\\Images\\m.jpeg", ImageFormat.Png);
Response.WriteFile("C:\\Users\\darwesh\\Documents\\Visual Studio 2010\\WebSites\\WebSite1\\Images\\m.jpeg");
}
}
static void Main(string[] args)
{
var decoder = new DicomDecoder();
decoder.Init(File.OpenRead(@"C:\Users\Reality_Shift\Desktop\0.dcm"));
decoder.dicomInfo.
Zip(decoder.GetMeta(), (f, second) => $">>{f}<< >>{second}<<")
.ToList()
.ForEach(Console.WriteLine);
var bmp = decoder.CreateImage16();
try
{
bmp.Save("lol.png", ImageFormat.Png);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
Console.ReadKey();
}
public int SaveImage(string Path, string path)
{
DirectoryInfo d = new DirectoryInfo(Path);
FileInfo[] files = d.GetFiles();
int i = 1;
foreach (FileInfo f in files)
{
string PathSave = HttpContext.Current.Server.MapPath("~/DicomImage/" + path);
if (!Directory.Exists(PathSave))
{
Directory.CreateDirectory(PathSave);
}
Class.File file = new Class.File();
file.NameFile = f.Name;
file.TypeFile = f.Extension;
DicomDecoder dd = new DicomDecoder();
dd.DicomFileName = f.FullName;
double winCentre = dd.windowCentre;
double winWidth = dd.windowWidth;
int samplesPerPixel = dd.samplesPerPixel;
bool signedImage = dd.signedImage;
int minPixelValue = 1;
int maxPixelValue = 0;
PathSave += i + ".png";
TypeOfDicomFile typeOfDicomFile = dd.typeofDicomFile;
int imageWidth = dd.width;
int imageHeight = dd.height;
bmp = new Bitmap(imageWidth, imageHeight, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
dd.GetPixels8(ref pixels8);
dd.GetPixels16(ref pixels16);
dd.GetPixels24(ref pixels24);
if (pixels8 != null)
{
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;
}
ResetValues(winWidth, winCentre);
pix8 = pixels8;
ComputeLookUpTable8();
CreateImage8(imageWidth, imageHeight);
}
else if (pixels16 != null)
{
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;
}
ResetValues(winWidth, winCentre);
pix16 = pixels16;
ComputeLookUpTable16();
CreateImage16(imageWidth, imageHeight);
}
else if (pixels24 != null)
{
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;
}
ResetValues(winWidth, winCentre);
pix24 = pixels24;
ComputeLookUpTable8();
CreateImage24(imageWidth, imageHeight);
}
i++;
if (bmp != null)
{
bmp.Save(PathSave, ImageFormat.Png);
}
}
return(i);
}
protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
if (FileUpload1.HasFile)
{
string filename = "C:\\Users\\darwesh\\Documents\\Visual Studio 2010\\WebSites\\WebSite1\\Images\\" + FileUpload1.FileName;
string filedir = "C:\\Users\\darwesh\\Documents\\Visual Studio 2010\\WebSites\\WebSite1\\";
FileUpload1.SaveAs("C:\\Users\\darwesh\\Documents\\Visual Studio 2010\\WebSites\\WebSite1\\Images\\" + FileUpload1.FileName);
pixels16 = new List <ushort>();
Imagemri im = new Imagemri();
DicomDecoder dd = new DicomDecoder();
dd.DicomFileName = filename;
imageWidth = dd.width;
imageHeight = dd.height;
bitDepth = dd.bitsAllocated;
winCentre = dd.windowCentre;
winWidth = dd.windowWidth;
bool result = dd.dicomFileReadSuccess;
if (result == true)
{
im.NewImage = true;
if (bitDepth == 16)
{
pixels16.Clear();
dd.GetPixels16(ref pixels16);
byte[] buffer = new byte[pixels16.Count * 2];
byte[] temp;
ByteConverter d = new ByteConverter();
int j = 0;
for (int i = 0; i < pixels16.Count; i++)
{
temp = System.BitConverter.GetBytes(pixels16[i]);
buffer[j++] = temp[0];
buffer[j++] = temp[1];
}
if (winCentre == 0 && winWidth == 0)
{
winWidth = 4095;
winCentre = 4095 / 2;
}
}
im.SetParameters(ref pixels16, imageWidth, imageHeight, winWidth, winCentre, true);
string index = "";
foreach (string stt in dd.dicomInfo)
{
if (stt.Contains("Patient's Weight"))
{
index = stt;
}
}
string wii = index.Split(':')[1];
foreach (string stt in dd.dicomInfo)
{
if (stt.Contains("Patient's Name"))
{
index = stt;
}
}
string pn = index.Split(':')[1];;
AForge.Imaging.Filters.Grayscale g1 = new Grayscale(0.2125, 0.7154, 0.0721);
Bitmap imagew = g1.Apply(im.bmp);
int thresholding = (int)((dd.windowWidth - dd.windowCentre) * 255 / dd.windowWidth);
AForge.Imaging.Filters.Threshold thf = new AForge.Imaging.Filters.Threshold(thresholding);
Bitmap ther = thf.Apply(imagew);
BlobCounter blobCounter = new BlobCounter(ther);
Blob[] blobs = blobCounter.GetObjects(ther, false);
ImageStatistics img;
AForge.Imaging.Filters.GrayscaleToRGB d1 = new GrayscaleToRGB();
Bitmap bm = d1.Apply(imagew);
Edges s = new Edges();
Graphics gg = Graphics.FromImage(bm);
string ss = null;
Bitmap myImage = null;
Blob b;
int count = 0;
string locc = "";
foreach (Blob blob in blobs)
{
img = new ImageStatistics(blob.Image);
double perc = ((double)img.PixelsCountWithoutBlack / (double)img.PixelsCount) * 100;
if (blob.Image.Size.Height > 20 && blob.Image.Size.Width > 20 && perc > 35)
{
b = blob;
ImageStatistics st = new ImageStatistics(b.Image);
Bitmap pp = s.Apply(b.Image);
ChannelFiltering c = new ChannelFiltering(new IntRange(0, 255), new IntRange(0, 0), new IntRange(0, 0));
Bitmap pp2 = d1.Apply(pp);
c.ApplyInPlace(pp2);
pp2.MakeTransparent(Color.Black);
gg.DrawImage(pp2, b.Rectangle);
gg.Flush();
myImage = im.bmp.Clone(b.Rectangle, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
ss = ((double)(st.PixelsCountWithoutBlack) * (double)dd.pixelHeight * dd.pixelWidth).ToString();
locc = (b.Rectangle.Location.X * dd.pixelWidth).ToString() + "mm," + (b.Rectangle.Location.Y * dd.pixelHeight).ToString() + "mm";
count++;
}
}//end foreach
bm.Save(filedir + FileUpload1.FileName + ".png", ImageFormat.Png);
records r = new records();
recordsTableAdapters.recordsTableAdapter ta = new recordsTableAdapters.recordsTableAdapter();
ta.InsertRecord(pn, wii, FileUpload1.FileName, FileUpload1.FileName + ".png", "", ss, locc);
}
}
}
