You'll have to provide the PDF.
Paulo
On Fri, Jul 12, 2013 at 1:03 AM, ashish <sog...@gmail.com> wrote:
> Hi,
>
>
> I am using ImageRenderInfo for parsing PDFs and getting ImageBytes but for
> my perticular PDF file which has one big PNG image in it nothing else, the
> ImageRenderInfo.getImage() gives nothing if I save the bytes as .png on
> filesystem the image is all black.
>
> Here is the code.
>
>
> public void renderImage(ImageRenderInfo renderInfo)
> {
> cnt++;
> try
> {
> // String filename;
> // FileOutputStream os;
> PdfImageObject image = renderInfo.getImage();
>
>
> if (image == null) return;
> //filename = String.format(path,
> renderInfo.getRef().getNumber(), image.getFileType());
> // os = new FileOutputStream(filename);
> // os.write(image.getImageAsBytes());
> byte [] pageImageBytes = imageMap.get(pageNumber);
>
> if(pageImageBytes == null)
> {
> pageImageBytes = new byte[image.getImageAsBytes().length];
>
> System.arraycopy(image.getImageAsBytes(), 0, pageImageBytes,
> 0,
> image.getImageAsBytes().length);
> imageMap.put(pageNumber, pageImageBytes);
>
> //java.io.InputStream _in = new
> ByteArrayInputStream(pageImageBytes);
> //BufferedImage im = ImageIO.read(_in);
> ImageIO.write(image.getBufferedImage(), "png", new
> File("/Users/ayeole/Desktop/images/Img"+cnt+".png"));
> }
> else
> {
> byte [] newBytes = new byte[image.getImageAsBytes().length +
> imageMap.get(pageNumber).length];
> System.arraycopy(image.getImageAsBytes(), 0, newBytes, 0,
> image.getImageAsBytes().length);
> System.arraycopy(imageMap.get(pageNumber),0,
> newBytes,image.getImageAsBytes().length, imageMap.get(pageNumber).length);
> imageMap.put(pageNumber, newBytes);
> }
>
>
> // os.flush();
> // os.close();
> }
> catch (IOException e)
> {
> System.out.println(e.getMessage());
> }
> }
>
>
> Please let me know if you anyone has any solution for this...
>
>
>
> --
> View this message in context:
> http://itext-general.2136553.n4.nabble.com/ImageRenderInfo-getImage-return-empty-bytes-tp4658726.html
> Sent from the iText - General mailing list archive at Nabble.com.
>
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iText(R) is a registered trademark of 1T3XT BVBA.
Many questions posted to this list can (and will) be answered with a reference
to the iText book: http://www.itextpdf.com/book/
Please check the keywords list before you ask for examples:
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