static void Main(String[] args)
{
try
{
// Setup input and output images
UInt32 dim = UInt32.Parse(args[0]);
itkImageBase input = itkImage.New(itkPixelType.F, dim);
itkImageBase output = itkImage.New(itkPixelType.UC, dim);
// Read the input image
input.Read(args[1]);
// Apply the Rescale Intensity filter
FilterType filterRescale = FilterType.New(input, output);
filterRescale.RemoveAllObservers();
filterRescale.SetInput(input);
filterRescale.OutputMinimum = 000.0F;
filterRescale.OutputMaximum = 255.0F;
filterRescale.Update();
filterRescale.GetOutput(output);
// Write the output to disk
output.Write(args[2]);
// Clean up
filterRescale.Dispose();
input.Dispose();
output.Dispose();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
}
public void Apply()
{
if (this.SelectedImageGraphicProvider == null)
{
return;
}
ImageGraphic image = this.SelectedImageGraphicProvider.ImageGraphic;
if (image == null)
{
return;
}
if (!(image is GrayscaleImageGraphic))
{
return;
}
itkImageBase input = ItkHelper.CreateItkImage(image as GrayscaleImageGraphic);
itkImageBase output = itkImage.New(input);
ItkHelper.CopyToItkImage(image as GrayscaleImageGraphic, input);
FilterType filter = FilterType.New(input, output);
filter.SetInput(input);
String mangledType = input.MangledTypeString;
intensityFilterType intensityFilter = intensityFilterType.New(mangledType + mangledType);
intensityFilter.SetInput(filter.GetOutput());
intensityFilter.OutputMinimum = 0;
if (image.BitsPerPixel == 16)
{
intensityFilter.OutputMaximum = 32767;
}
else
{
intensityFilter.OutputMaximum = 255;
}
intensityFilter.Update();
intensityFilter.GetOutput(output);
ItkHelper.CopyFromItkImage(image as GrayscaleImageGraphic, output);
image.Draw();
filter.Dispose();
intensityFilter.Dispose();
input.Dispose();
output.Dispose();
}
public void Apply()
{
if (this.SelectedImageGraphicProvider == null)
{
return;
}
ImageGraphic image = this.SelectedImageGraphicProvider.ImageGraphic;
if (image == null)
{
return;
}
if (!(image is GrayscaleImageGraphic))
{
return;
}
byte[] pixels = image.PixelData.Raw;
itkImageBase input = ItkHelper.CreateItkImage(image as GrayscaleImageGraphic);
itkImageRegion region = input.LargestPossibleRegion;
itkImageBase output = itkImage.New(input);
ItkHelper.CopyToItkImage(image as GrayscaleImageGraphic, input);
string mangledType = input.MangledTypeString;
string mangledType2 = input.PixelType.MangledTypeString;
CastImageFilterType castToIF2 = CastImageFilterType.New(mangledType + "IF2");
castToIF2.SetInput(input);
FilterType filter = FilterType.New("IF2IF2");
filter.SetInput(castToIF2.GetOutput());
intensityFilterType intensityFilter = intensityFilterType.New("IF2" + mangledType);
intensityFilter.SetInput(filter.GetOutput());
intensityFilter.OutputMinimum = 0;
if (image.BitsPerPixel == 16)
{
intensityFilter.OutputMaximum = (image as GrayscaleImageGraphic).ModalityLut.MaxInputValue;
}
else
{
intensityFilter.OutputMaximum = 255;
}
intensityFilter.Update();
intensityFilter.GetOutput(output);
ItkHelper.CopyFromItkImage(image as GrayscaleImageGraphic, output);
image.Draw();
filter.Dispose();
intensityFilter.Dispose();
input.Dispose();
output.Dispose();
}
public void Apply()
{
if (this.SelectedImageGraphicProvider == null)
{
return;
}
ImageGraphic image = this.SelectedImageGraphicProvider.ImageGraphic;
if (image == null)
{
return;
}
if (!(image is GrayscaleImageGraphic))
{
return;
}
byte[] pixels = image.PixelData.Raw;
itkImageBase input = ItkHelper.CreateItkImage(image as GrayscaleImageGraphic);
itkImageRegion region = input.LargestPossibleRegion;
itkImageBase output = itkImage.New(input);
ItkHelper.CopyToItkImage(image as GrayscaleImageGraphic, input);
String mangledType = input.MangledTypeString;
CastImageFilterType castToIF2 = CastImageFilterType.New(mangledType + "IF2");
castToIF2.SetInput(input);
FilterType filter = FilterType.New("IF2IF2");
filter.SetInput(castToIF2.GetOutput());
// TODO: need to allow user to set parameters of filter
filter.LowerThreshold = 90;
filter.UpperThreshold = 127;
//filter.OutsideValue = 0;
// smoothing the edge
double[] error = { 0.01, 0.01 };
filter.MaximumError = error;
double[] var = { 1.0, 1.0 };
filter.Variance = var;
intensityFilterType intensityFilter = intensityFilterType.New("IF2" + mangledType);
intensityFilter.SetInput(filter.GetOutput());
intensityFilter.OutputMinimum = 0;
if (image.BitsPerPixel == 16)
{
intensityFilter.OutputMaximum = (image as GrayscaleImageGraphic).ModalityLut.MaxInputValue;//32767;
}
else
{
intensityFilter.OutputMaximum = 255;
}
intensityFilter.Update();
#if DEBUG
bool debug = false;
if (debug)
{
itkImageBase outputIF2 = itkImage.New("IF2");
filter.GetOutput(outputIF2);
float min = float.MaxValue, max = float.MinValue;
unsafe
{
fixed(byte *pDstByte = image.PixelData.Raw)
{
itkImageRegionConstIterator_IF2 itkIt = new itkImageRegionConstIterator_IF2(outputIF2, region);
byte *pDst = (byte *)pDstByte;
int height = image.Rows;
int width = image.Columns;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
float f = itkIt.Get().ValueAsF;
if (f > max)
{
max = f;
}
if (f < min)
{
min = f;
}
pDst[0] = (byte)itkIt.Get().ValueAsF;
pDst++;
itkIt++;
}
}
}
}
Console.WriteLine("min max "); Console.Write(min); Console.Write(" "); Console.WriteLine(max);
}
#endif
intensityFilter.GetOutput(output);
ItkHelper.CopyFromItkImage(image as GrayscaleImageGraphic, output);
image.Draw();
filter.Dispose();
intensityFilter.Dispose();
input.Dispose();
output.Dispose();
}