iTextSharp.text.pdf.PdfAnnotation.GetMKColor C# (CSharp) Метод

        public static PdfArray GetMKColor(BaseColor color)
        {
            PdfArray array = new PdfArray();
            int type = ExtendedColor.GetType(color);
            switch (type) {
                case ExtendedColor.TYPE_GRAY: {
                    array.Add(new PdfNumber(((GrayColor)color).Gray));
                    break;
                }
                case ExtendedColor.TYPE_CMYK: {
                    CMYKColor cmyk = (CMYKColor)color;
                    array.Add(new PdfNumber(cmyk.Cyan));
                    array.Add(new PdfNumber(cmyk.Magenta));
                    array.Add(new PdfNumber(cmyk.Yellow));
                    array.Add(new PdfNumber(cmyk.Black));
                    break;
                }
                case ExtendedColor.TYPE_SEPARATION:
                case ExtendedColor.TYPE_PATTERN:
                case ExtendedColor.TYPE_SHADING:
                    throw new Exception(MessageLocalization.GetComposedMessage("separations.patterns.and.shadings.are.not.allowed.in.mk.dictionary"));
                default:
                    array.Add(new PdfNumber(color.R / 255f));
                    array.Add(new PdfNumber(color.G / 255f));
                    array.Add(new PdfNumber(color.B / 255f));
                    break;
            }
            return array;
        }