[ https://issues.apache.org/jira/browse/PDFBOX-5754?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tilman Hausherr updated PDFBOX-5754: ------------------------------------ Component/s: Rendering > PDF conversion in this format is very slow. Is there any room for > optimization? > ------------------------------------------------------------------------------- > > Key: PDFBOX-5754 > URL: https://issues.apache.org/jira/browse/PDFBOX-5754 > Project: PDFBox > Issue Type: Bug > Components: Rendering > Affects Versions: 2.0.30, 3.0.1 PDFBox > Reporter: liu > Priority: Major > Attachments: image2.pdf > > > pdf: [^image2.pdf] > demo: > {code:java} > public static void main(String[] args) throws IOException, > InterruptedException { > File file = new File("D:\\fcs\\test\\test6\\image2.pdf"); > final PDDocument load = PDDocument.load(file, > MemoryUsageSetting.setupTempFileOnly() > .setTempDir(new File("D:\\fcs\\test"))); > try { > PDFRenderer renderer = new PDFRenderer(load); > // renderer.setSubsamplingAllowed(true); > int pageIndex = 0; > float scale = 2f; > BufferedImage bufferedImage = > renderer.renderImage(pageIndex, scale, ImageType.RGB); > FileOutputStream fos = null; > try { > fos = new FileOutputStream(new > File("D:\\fcs\\test/test6/image" + pageIndex + ".jpg")); > ImageIO.write(bufferedImage, "jpg", fos); > } finally { > if (fos != null) { > fos.close(); > } > } > } catch (Throwable e){ > e.printStackTrace(); > } > Thread.sleep(6000000); > } > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org