public virtual void RenderImage(ImageRenderInfo renderInfo) { IList <Rectangle> areasToBeCleaned = GetImageAreasToBeCleaned(renderInfo); if (areasToBeCleaned == null) { chunks.Add(new PdfCleanUpContentChunk.Image(false, null)); } else { PdfImageObject pdfImage = renderInfo.GetImage(); byte[] imageBytes = ProcessImage(pdfImage.GetImageAsBytes(), areasToBeCleaned); if (renderInfo.GetRef() == null && pdfImage != null) // true => inline image { PdfDictionary dict = pdfImage.GetDictionary(); PdfObject imageMask = dict.Get(PdfName.IMAGEMASK); Image image = Image.GetInstance(imageBytes); if (imageMask == null) { imageMask = dict.Get(PdfName.IM); } if (imageMask != null && imageMask.Equals(PdfBoolean.PDFTRUE)) { image.MakeMask(); } PdfContentByte canvas = Context.Canvas; canvas.AddImage(image, 1, 0, 0, 1, 0, 0, true); } else if (pdfImage != null && imageBytes != pdfImage.GetImageAsBytes()) { chunks.Add(new PdfCleanUpContentChunk.Image(true, imageBytes)); } } }