New Post: Convert PDF to a set of PJPEG files

MagickReadSettings settings = new MagickReadSettings();

settings.Density = new MagickGeometry(144, 144);

settings.ColorSpace = ColorSpace.sRGB;

using (MagickImageCollection images = new MagickImageCollection())
{
    images.Read(fileName + "[0]", settings);

    MagickImage coverPage = images.First();
    coverPage.Format = MagickFormat.Pjpeg;
    coverPage.Resize(0, 500);
    coverPage.ColorAlpha(new MagickColor("#fff"));
    coverPage.Quality = 80;
    coverPage.Write(WritePath);
}