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https://issues.apache.org/jira/browse/PDFBOX-5145?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17311668#comment-17311668
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ASF subversion and git services commented on PDFBOX-5145:
---------------------------------------------------------

Commit 1888226 from Tilman Hausherr in branch 'pdfbox/trunk'
[ https://svn.apache.org/r1888226 ]

PDFBOX-5145: speed up applyMask() by using linewise bulk copy instead of per 
pixel, as suggested by By Oliver Schmidtmer; closes #111

> Faster PDImageXObject.applyMask
> -------------------------------
>
>                 Key: PDFBOX-5145
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-5145
>             Project: PDFBox
>          Issue Type: Improvement
>          Components: Rendering
>    Affects Versions: 2.0.23
>            Reporter: Tilman Hausherr
>            Assignee: Tilman Hausherr
>            Priority: Major
>              Labels: optimization
>             Fix For: 2.0.24, 3.0.0 PDFBox
>
>
> By [~Schmidor]: Less data copy operations over all. Linewise bulk copy 
> instead of per
> pixel.



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