private void WriteStroke(PdfContentByte canvas, Path path, PdfName strokeColorSpace) { canvas.InternalBuffer.Append(q); if (strokeColorSpace != null) { strokeColorSpace.ToPdf(canvas.PdfWriter, canvas.InternalBuffer); canvas.InternalBuffer.Append(' ').Append(cs); } IList <PdfObject> strokeColorOperands = cleanUpStrategy.Context.PeekStrokeColor(); String strokeOperatorStr = strokeColorOperands[strokeColorOperands.Count - 1].ToString(); // Below expression converts stroke color operator to its fill analogue. strokeColorOperands[strokeColorOperands.Count - 1] = new PdfLiteral(strokeOperatorStr.ToLower()); WriteOperands(canvas, strokeColorOperands); WritePath(cleanUpStrategy.CurrentStrokePath, f, canvas); canvas.InternalBuffer.Append(Q); }