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Posted to dev@pdfbox.apache.org by "Tilman Hausherr (JIRA)" <ji...@apache.org> on 2014/06/05 12:34:01 UTC

[jira] [Comment Edited] (PDFBOX-2117) AxialShadingContext is slow

    [ https://issues.apache.org/jira/browse/PDFBOX-2117?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14018654#comment-14018654 ] 

Tilman Hausherr edited comment on PDFBOX-2117 at 6/5/14 10:32 AM:
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Could you please test with the files from PDFBOX-1416 and PDFBOX-1764 and tell the times you get at 300 dpi before and after the change?


was (Author: tilman):
Could you please test with the files from PDFBOX-1416 and PDFBOX-1764 what the difference is at 300 dpi?

> AxialShadingContext is slow
> ---------------------------
>
>                 Key: PDFBOX-2117
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2117
>             Project: PDFBox
>          Issue Type: Bug
>            Reporter: Petr Slaby
>         Attachments: AxialShading.patch
>
>
> AxialShadingContext#getRaster() is on top of profiler hot spots in documents that use an axial shading. Inside it, the slowest part is calling PDColorSpaceRGB#toRGB() and PDFunctionType3#eval() (in this order).
>   



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