private Image ApplyCastImageFilter(Image image)
{
Ensure.ArgumentNotNull(image, nameof(image));
// TODO: find mapping between itk.simple.PixelIDValueEnum and System.Drawing.Imaging.PixelFormat
// see https://github.com/SimpleITK/SimpleITK/issues/582
// Execute cast filter
CastImageFilter filter = new CastImageFilter();
PixelIDValueEnum imageType = PixelIDValueEnum.swigToEnum(image.GetPixelIDValue());
if (imageType == PixelIDValueEnum.sitkVectorUInt8 || imageType == PixelIDValueEnum.sitkUInt8)
{
return(image);
}
else
{
if (imageType.ToString().ToLowerInvariant().Contains("vector"))
{
filter.SetOutputPixelType(PixelIDValueEnum.sitkVectorUInt8);
}
else
{
filter.SetOutputPixelType(PixelIDValueEnum.sitkUInt8);
}
Image output = filter.Execute(image);
filter.Dispose();
image.Dispose();
return(output);
}
}
/// <summary>
/// Applies the cast image filter.
/// </summary>
/// <param name="image">The ITK image.</param>
/// <returns>
/// The modified ITK image.
/// </returns>
/// <exception cref="ArgumentNullException">image</exception>
private Image ApplyCastImageFilter(Image image)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
// TODO: find mapping between itk.simple.PixelIDValueEnum and System.Drawing.Imaging.PixelFormat
// see https://github.com/SimpleITK/SimpleITK/issues/582
// Execute cast filter
CastImageFilter filterC = new CastImageFilter();
filterC.SetOutputPixelType(PixelIDValueEnum.sitkUInt8);
Image output = filterC.Execute(image);
filterC.Dispose();
return(output ?? image);
}