https://bz.apache.org/bugzilla/show_bug.cgi?id=64998
--- Comment #9 from Andreas Beeker ---
I forgot to mentioned, that I've profiled the slideshow and most of the time is
spent in Graphics2D.draw(), but doesn't mean POI isn't to be blamed of the bad
performance.
My guess is, the culprit are
https://bz.apache.org/bugzilla/show_bug.cgi?id=64998
--- Comment #8 from Andreas Beeker ---
http://poi.apache.org/components/slideshow/ppt-wmf-emf-renderer.html
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https://bz.apache.org/bugzilla/show_bug.cgi?id=64998
--- Comment #7 from liming-coder <652611...@qq.com> ---
can you post the render page link please.
thanks.
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--- Comment #6 from Andreas Beeker ---
Sometimes adding -Dsun.java2d.renderer=sun.java2d.marlin.MarlinRenderingEngine
to the JVM args helps - see the render page for more details.
In this case it didn't make any difference.
I've tested it
https://bz.apache.org/bugzilla/show_bug.cgi?id=64998
--- Comment #5 from liming-coder <652611...@qq.com> ---
shit, i posted it three times. sorry. maybe slow network...
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--- Comment #4 from liming-coder <652611...@qq.com> ---
i also tried https://www.photopea.com/ by dragging image1.emf into it. it
displays lines and shapes quite fast, then it start loading somes fallback
fonts, which is a bit slow(i guess
https://bz.apache.org/bugzilla/show_bug.cgi?id=64998
--- Comment #3 from liming-coder <652611...@qq.com> ---
i tried https://www.photopea.com/ by dragging the image1.emf into it. it
display lines and shapes quite fast, and then it start loading some fonts,which
is a bit slow(maybe it need to load
https://bz.apache.org/bugzilla/show_bug.cgi?id=64998
--- Comment #2 from liming-coder <652611...@qq.com> ---
i tried https://www.photopea.com/ by dragging the image1.emf into it. it
display lines and shapes quite fast, and then it start loading some fonts,which
is a bit slow(maybe it need to load
https://bz.apache.org/bugzilla/show_bug.cgi?id=64998
--- Comment #1 from liming-coder <652611...@qq.com> ---
also i feel the lastest version is a bit slowdown regarding emf/wmf conversion,
though there is no acutual benchmark test.
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