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https://issues.apache.org/jira/browse/PDFBOX-5626?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17737425#comment-17737425
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Tilman Hausherr commented on PDFBOX-5626:
-----------------------------------------
The PDF has a large image that is compressed twice. I think the problem is
similar to another one of your tickets, that file space isn't used for the
temporary memory used when decoding.
> java.lang.OutOfMemoryError: Java heap space
> -------------------------------------------
>
> Key: PDFBOX-5626
> URL: https://issues.apache.org/jira/browse/PDFBOX-5626
> Project: PDFBox
> Issue Type: Bug
> Reporter: liu
> Priority: Major
> Fix For: 2.0.28
>
> Attachments: image2.pdf
>
>
> jvm：-Xmx600m
> demo：
> {code:java}
> public static void main(String[] args) throws IOException,
> InterruptedException {
> File file = new File("D:\\test\\image2.pdf");
> final PDDocument load = PDDocument.load(file,
> MemoryUsageSetting.setupTempFileOnly());
> PDFRenderer renderer = new PDFRenderer(load);
> int pageIndex = 0;
> float scale = 0.5f;
> try {
> 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 (Exception e) {
> System.out.println(e);
> }
> }
> {code}
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