I would use imagemagick for that one Sent from my iPhone
> On 23/nov/2013, at 04:58, "Ranganathan, Balaji" > <[email protected]> wrote: > > Hi, > > I am developing a java web application where use will upload a pdf file and > the web application will convert the pdf to png images and send embedded html > email. > > The pdf is around 6 pages, the application takes around 9 sec to convert the > pdf to png using PDPage.convertToImage method. > > When I do a load test of the application with 10 concurrent users the > page.convertToImage take around 60 secs., > The performance decreases further if the concurrent users are more. > > I am using pdfbox 1.8.2 > > Below is the code I am using to convert to image > > PDDocument document = PDDocument.loadNonSeq(new File(pdfFileName), > scratchFile); > List<PDPage> pageList = document.getDocumentCatalog().getAllPages(); > int pageSize = pageList.size(); > String[] retVal = new String[pageSize]; > int imgType = BufferedImage.TYPE_BYTE_BINARY; > int i = 0; > > for (PDPage page : pageList) { > BufferedImage image = page.convertToImage(imgType, 133); > if (image.getGraphics() != null) { > image.getGraphics().dispose(); > } > ImageIOUtil.writeImage(image, "png", prefix + i, imgType, 133); > i++; > > Let me know if there is any problem with the code. > > Let me know if I am doing any mistakes or converToImage can only be used in > desktop applications? > > Balaji Ranganathan > > ________________________________ > Confidentiality Notice: This e-mail is intended only for the person(s) to > whom it is addressed and may contain information that is confidential, > proprietary, privileged or otherwise protected from disclosure. If you are > not an intended recipient, please (i) do not read, copy or use this > communication, or disclose it to others, (ii) notify the sender immediately > by replying to the message, and (iii) delete the e-mail from your system. > Thank you.
