Convert PDF to Image in C#

using Syncfusion.PdfToImageConverter;

// Initialize PDF to Image converter.
PdfToImageConverter pdfToImageConverter = new PdfToImageConverter();
// Load the PDF document as a stream.
FileStream pdfInputStream = new FileStream("Input.pdf", FileMode.Open, FileAccess.ReadWrite);
pdfToImageConverter.Load(pdfInputStream);
// Convert PDF to Image.
Stream[] imageOutputStreams = pdfToImageConverter.Convert(0, pdfToImageConverter.PageCount - 1, false, false);
// Save each image to a file.
for (int i = 0; i < imageOutputStreams.Length; i++)
{
    // Create a file name for each image.
    string outputFileName = $"sample-{i}.png";
    // Convert the stream to a MemoryStream and save it as a PNG file.
    File.WriteAllBytes(outputFileName, (imageOutputStreams[i] as MemoryStream).ToArray());
}