ApplyModalityLookupTableCommand Class (original) (raw)
Summary
Remaps the image pixels using a LookupTable (LookupTable).
Syntax
C#
Objective-C
C++/CLI
Java
Python
@interface LTApplyModalityLookupTableCommand : LTRasterCommand public class ApplyModalityLookupTableCommand
extends RasterCommand
public ref class ApplyModalityLookupTableCommand : public RasterCommand class ApplyModalityLookupTableCommand(RasterCommand): Example
Run the ApplyModalityLookupTableCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public void ApplyModalityLookupTableCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE2.dcm"));
// Prepare the command
int i;
short[] pLookupTable = new short[0x10000];
DicomLookupTableDescriptor LookupTableDescriptor = new DicomLookupTableDescriptor();
// set a LookupTable which reduces the intensity of each pixel to half
for (i = 0; i <= 0xFFFF; i++)
pLookupTable[i] = (short)(i / 2);
// fill the LookupTableDescriptor object
LookupTableDescriptor.FirstStoredPixelValueMapped = 0;
LookupTableDescriptor.EntryBits = 16;
// apply the LookupTable
ApplyModalityLookupTableCommand command = new ApplyModalityLookupTableCommand();
command.Flags = ModalityLookupTableCommandFlags.None;
command.LookupTable = pLookupTable;
command.LookupTableDescriptor = LookupTableDescriptor;
command.Run(image);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
Leadtools.ImageProcessing.Core Assembly