static private void AssembleDICOMAndRaw(string dicomfn, string rawdata, string outfn)
{
using (var fs = new gdcm.FileStreamer())
{
fs.SetTemplateFileName(dicomfn);
fs.SetOutputFileName(outfn);
gdcm.Tag pixeldata = new gdcm.Tag(0x7fe0, 0x0010);
// FileStreamer support automatic checking of pixel data length
// based on DICOM attributes, only if we say so:
fs.CheckDataElement(pixeldata);
// Declare we are working on Pixel Data attribute:
fs.StartDataElement(pixeldata);
using (FileStream rawSource = new FileStream(rawdata,
FileMode.Open, FileAccess.Read))
{
byte[] bytes = new byte[512];
// Only read one scanline at a time
// We could have been reading more at once, if this is more efficient,
// AppendToDataElement will do the logic in all cases.
for (int i = 0; i < 512 * 1000; ++i)
{
// Read the source file into a byte array.
ReadBytesIntoArray(bytes, rawSource);
fs.AppendToDataElement(pixeldata, bytes, (uint)bytes.Length);
}
}
if (!fs.StopDataElement(pixeldata))
{
// Most likely an issue with Pixel Data Length computation:
throw new Exception("StopDataElement failed");
}
}
}
private static void AssembleDICOMAndRaw(string dicomfn, string rawdata, string outfn)
{
using ( var fs = new gdcm.FileStreamer() )
{
fs.SetTemplateFileName(dicomfn);
fs.SetOutputFileName(outfn);
gdcm.Tag pixeldata = new gdcm.Tag(0x7fe0, 0x0010);
// FileStreamer support automatic checking of pixel data length
// based on DICOM attributes, only if we say so:
fs.CheckDataElement( pixeldata );
// Declare we are working on Pixel Data attribute:
fs.StartDataElement( pixeldata );
using (FileStream rawSource = new FileStream(rawdata,
FileMode.Open, FileAccess.Read))
{
byte[] bytes = new byte[512];
// Only read one scanline at a time
// We could have been reading more at once, if this is more efficient,
// AppendToDataElement will do the logic in all cases.
for( int i = 0; i < 512 * 1000; ++i )
{
// Read the source file into a byte array.
ReadBytesIntoArray( bytes, rawSource );
fs.AppendToDataElement( pixeldata, bytes, (uint)bytes.Length );
}
}
if( !fs.StopDataElement( pixeldata ) )
{
// Most likely an issue with Pixel Data Length computation:
throw new Exception("StopDataElement failed");
}
}
}
