iTextSharp.text.pdf.PdfContentByte.OutputColorNumbers C# (CSharp) Метод

        internal void OutputColorNumbers(BaseColor color, float tint)
        {
            PdfWriter.CheckPdfIsoConformance(writer, PdfIsoKeys.PDFISOKEY_COLOR, color);
            int type = ExtendedColor.GetType(color);
            switch (type) {
                case ExtendedColor.TYPE_RGB:
                    content.Append((float)(color.R) / 0xFF);
                    content.Append(' ');
                    content.Append((float)(color.G) / 0xFF);
                    content.Append(' ');
                    content.Append((float)(color.B) / 0xFF);
                    break;
                case ExtendedColor.TYPE_GRAY:
                    content.Append(((GrayColor)color).Gray);
                    break;
                case ExtendedColor.TYPE_CMYK: {
                    CMYKColor cmyk = (CMYKColor)color;
                    content.Append(cmyk.Cyan).Append(' ').Append(cmyk.Magenta);
                    content.Append(' ').Append(cmyk.Yellow).Append(' ').Append(cmyk.Black);
                    break;
                }
                case ExtendedColor.TYPE_SEPARATION:
                    content.Append(tint);
                    break;
                default:
                    throw new Exception(MessageLocalization.GetComposedMessage("invalid.color.type"));
            }
        }