public virtual void RenderImage(ImageRenderInfo renderInfo) {
IList<Rectangle> areasToBeCleaned = GetImageAreasToBeCleaned(renderInfo);
if (areasToBeCleaned == null || newClippingPath.IsEmpty()) {
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));
}
}
}
// ---------------------------------------------------------------------------
/**
* @see com.itextpdf.text.pdf.parser.RenderListener#renderImage(
* com.itextpdf.text.pdf.parser.ImageRenderInfo)
*/
public void RenderImage(ImageRenderInfo renderInfo) {
try {
PdfImageObject image = renderInfo.GetImage();
if (image == null
/*
* do not attempt to parse => jbig2 decoder not fully implemented.
* THE JAVA EXAMPLE INCORRECTLY CREATES A CORRUPT JBIG2 IMAGE
* BECAUSE THERE IS NO EXPLICIT CHECK. I POSTED TWICE TO THE MAILING
* LIST, SINCE VERSION 5.1.3 BUT THE ERROR HAS NOT BEEN CORRECTED.
*/
|| image.GetImageBytesType() == PdfImageObject.ImageBytesType.JBIG2
)
return;
_imageNames.Add(string.Format(
"Image{0}.{1}",
renderInfo.GetRef().Number, image.GetFileType()
) );
_myImages.Add(image.GetImageAsBytes());
}
catch {
// pass through any other unsupported image types
}
}
