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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (JIRA)" <ji...@apache.org> on 2018/06/26 17:40:00 UTC

[jira] [Created] (PDFBOX-4253) Optimize PDFunctionType3.eval()

Tilman Hausherr created PDFBOX-4253:
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             Summary: 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
             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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