create a dicom gif in csharp

main.cs
using System;
using System.Drawing;
using System.Drawing.Imaging;
using Dicom;
using Dicom.Imaging;
using Dicom.Imaging.Codec;

public class DicomGifCreator
{
    public static void CreateDicomGif(string dicomFilePath, string gifFilePath)
    {
        // Load the DICOM file
        DicomFile dicomFile = DicomFile.Open(dicomFilePath);

        // Get the DICOM pixel data
        DicomPixelData pixelData = DicomPixelData.Create(dicomFile.Dataset);

        // Create a bitmap from the pixel data
        Bitmap bitmap = new Bitmap(pixelData.Width, pixelData.Height, PixelFormat.Format24bppRgb);

        // Iterate through each pixel and set the corresponding color in the bitmap
        for (int y = 0; y < bitmap.Height; y++)
        {
            for (int x = 0; x < bitmap.Width; x++)
            {
                int pixelIndex = pixelData.GetIndex(x, y);
                Color color = Color.FromArgb(pixelData.GetPixelData<ushort>(pixelIndex, 0), pixelData.GetPixelData<ushort>(pixelIndex, 1), pixelData.GetPixelData<ushort>(pixelIndex, 2));
                bitmap.SetPixel(x, y, color);
            }
        }

        // Save the bitmap as a GIF file
        bitmap.Save(gifFilePath, ImageFormat.Gif);
    }
}
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