Tom created PDFBOX-6014:
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Summary: renderImageWithDPI cannot be executed in multiple threads
Key: PDFBOX-6014
URL: https://issues.apache.org/jira/browse/PDFBOX-6014
Project: PDFBox
Issue Type: Task
Affects Versions: 3.0.5 PDFBox
Reporter: Tom
Attachments: Test-1.java, sample.pdf
I am trying to use PDFRenderer renderImageWithDPI in parallel to speed up the
process. However, it seems to be running into exception like below
{noformat}
Caused by: java.lang.IllegalStateException: Possible recursion found when
searching for page 3
at org.apache.pdfbox.pdmodel.PDPageTree.get(PDPageTree.java:304)
at org.apache.pdfbox.pdmodel.PDPageTree.get(PDPageTree.java:263)
at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:263)
at org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:247)
at
org.apache.pdfbox.rendering.PDFRenderer.renderImageWithDPI(PDFRenderer.java:233)
at
com.solifi.edmstestservice.Test.lambda$processPdfInParallel$1(Test.java:72)
at java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180)
at
java.base/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104){noformat}
It is fine if I am using a loop to make the call for each page one at a time
I am attaching a tet
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