/// <summary>
        /// Burns the annotations on PDF page with vector graphics.
        /// </summary>
        /// <param name="annotations">The annotations.</param>
        /// <param name="resolution">The resolution.</param>
        /// <param name="page">The page.</param>
        private static void BurnPdfAnnotations(
            AnnotationDataCollection annotations,
            Resolution resolution,
            PdfPage page)
        {
            PdfAnnotation[] annots =
                AnnotationConverter.ConvertToPdfAnnotations(annotations, resolution, page);

            using (PdfGraphics g = page.GetGraphics())
                foreach (PdfAnnotation annot in annots)
                {
                    g.DrawAnnotation(annot);
                }
        }