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https://issues.apache.org/jira/browse/PDFBOX-4253?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16524045#comment-16524045
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ASF subversion and git services commented on PDFBOX-4253:
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Commit 1834453 from [email protected] in branch 'pdfbox/trunk'
[ https://svn.apache.org/r1834453 ]
PDFBOX-4253: cache bounds values
> Optimize PDFunctionType3.eval()
> -------------------------------
>
> Key: PDFBOX-4253
> URL: https://issues.apache.org/jira/browse/PDFBOX-4253
> Project: PDFBox
> Issue Type: Improvement
> Components: Rendering
> Affects Versions: 2.0.10, 2.0.11
> Reporter: Tilman Hausherr
> Assignee: Tilman Hausherr
> Priority: Major
> Labels: optimization
> Fix For: 3.0.0 PDFBox, 2.0.12
>
> Attachments: PDFJS-9770-slow.pdf
>
>
> I ran the profiler on PDFJS-9770-slow.pdf and it turned out that a few
> seconds were lost in {{COSArray.toFloatArray()}}. Caching it saves about 30%.
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