Alan,

You can see what  I've got so far here:
https://github.com/jsnshrmn/DSpace/raw/master/dspace-api/src/main/java/org/dspace/app/mediafilter/XPDF2Thumbnail.java
Testing is definitely something it could use!


On Tue, Nov 26, 2013 at 11:21 PM, Alan Orth <alan.o...@gmail.com> wrote:

> Jason,
>
> To clarify, you sent Scott a solution for PDF thumbnails?  I'd be very
> interested in testing it as well. :)  We're still testing XPDF and
> Terry's Ghostscript solution for PDF thumbnails so I'd love to compare.
>
> Cheers,
>
> Alan
>
> On 11/27/2013 02:00 AM, Jason Sherman wrote:
> > I sent Scott a solution based of my jpeg thumbnail off-list for testing.
>  I
> > suppose I should have kept it on list so that everyone was on the same
> > page.  Live and learn!  I can share my version if anyone is interested,
> but
> > it sounds like Terry's solution does the job.
> >
> >
> > On Tue, Nov 26, 2013 at 2:13 PM, Alan Orth <alan.o...@gmail.com> wrote:
> >
> >> Terry,
> >>
> >> That's very interesting.  I just tried your code and it works great, I
> >> compared it to the XPDF method as well as our the manual thumbnailing
> >> we've been using (embarassingly) for a few years[0].  The colors in the
> >> PDF I used as an example are a bit exaggerated, but it's not too bad and
> >> the thumbnail is much more crisp.
> >>
> >> BTW, I made a pull request[1] on your repo to add some installation /
> >> configuration instructions to your README.md.
> >>
> >> Cheers!
> >>
> >> Alan
> >>
> >> [0] http://i.imgur.com/xzH5tcL.png
> >> [1]
> >>
> >>
> https://github.com/Georgetown-University-Libraries/DSpaceImageMagickThumnails/pull/1
> >>
> >> On 10/15/2013 06:34 PM, Terry Brady wrote:
> >>> We had a similar need.  I created a module to build thumbnails with
> >>> ImageMagick and Ghost Script.
> >>>
> >>> If this sounds useful, you can see the code here.
> >>>
> >>>
> >>
> https://github.com/Georgetown-University-Libraries/DSpaceImageMagickThumnails
> >>>
> >>> Terry
> >>>
> >>>
> >>>
> >>>
> >>> On Tue, Oct 15, 2013 at 11:08 AM, RENTON Scott <scott.ren...@ed.ac.uk
> >>> wrote:
> >>>
> >>>> Thanks folks. I've emailed Jason as you can probably see!
> >>>>
> >>>> Scott
> >>>>
> >>>> Scott Renton
> >>>> Systems Developer, Library & University Collections
> >>>> 24 Buccleuch Place, 2nd Floor Right
> >>>> tel: 515219
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>> On 15/10/2013 16:02, "RENTON Scott" <scott.ren...@ed.ac.uk> wrote:
> >>>>
> >>>>> Thanks Ivan
> >>>>>
> >>>>> I will do- in fact I will mail him now before I forget!
> >>>>>
> >>>>> Cheers
> >>>>> Scott
> >>>>>
> >>>>> Scott Renton
> >>>>> Systems Developer, Library & University Collections
> >>>>> 24 Buccleuch Place, 2nd Floor Right
> >>>>> tel: 515219
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>> On 15/10/2013 16:01, "helix84" <heli...@centrum.sk> wrote:
> >>>>>
> >>>>>> On Tue, Oct 15, 2013 at 4:31 PM, RENTON Scott <
> scott.ren...@ed.ac.uk>
> >>>>>> wrote:
> >>>>>>> Yeah, that's the code I'm using. I'm not too surprised if the JPEG
> >> work
> >>>>>>> is only for images- I would say the PDF thumbnails work is quite an
> >>>>>>> obscure requirement. Anyway, if this is not changing, I would be
> >> happy
> >>>>>>> to tell the users that this is the best they can get for the
> moment;
> >>>>>>> they may decide not to implement, but that's up to them!
> >>>>>>
> >>>>>> Sorry about the inaccurate first answer.
> >>>>>>
> >>>>>> I see that both the fixed JPEGFilter/BrandedPreviewJPEGFilter and
> your
> >>>>>> XPDF2Thumbnail use the awt libraries to manipulate bitmaps.
> Therefore
> >>>>>> it might be possible to apply the same fixes to XPDF2Thumbnail as
> were
> >>>>>> applied to the JPEG filters. Try asking Jason Sherman
> >>>>>> <jsher...@usao.edu> about it, he's the author of the fixes and
> might
> >>>>>> be willing to do it for PDF, too.
> >>>>>>
> >>>>>>
> >>>>>> Regards,
> >>>>>> ~~helix84
> >>>>>>
> >>>>>> Compulsory reading: DSpace Mailing List Etiquette
> >>>>>> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
> >>>>>
> >>>>
> >>>>
> >>>> --
> >>>> The University of Edinburgh is a charitable body, registered in
> >>>> Scotland, with registration number SC005336.
> >>>>
> >>>>
> >>>>
> >>>>
> >>
> ------------------------------------------------------------------------------
> >>>> October Webinars: Code for Performance
> >>>> Free Intel webinars can help you accelerate application performance.
> >>>> Explore tips for MPI, OpenMP, advanced profiling, and more. Get the
> most
> >>>> from
> >>>> the latest Intel processors and coprocessors. See abstracts and
> >> register >
> >>>>
> >>
> http://pubads.g.doubleclick.net/gampad/clk?id=60135031&iu=/4140/ostg.clktrk
> >>>> _______________________________________________
> >>>> DSpace-tech mailing list
> >>>> DSpace-tech@lists.sourceforge.net
> >>>> https://lists.sourceforge.net/lists/listinfo/dspace-tech
> >>>> List Etiquette:
> >>>> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
> >>>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>
> ------------------------------------------------------------------------------
> >>> October Webinars: Code for Performance
> >>> Free Intel webinars can help you accelerate application performance.
> >>> Explore tips for MPI, OpenMP, advanced profiling, and more. Get the
> most
> >> from
> >>> the latest Intel processors and coprocessors. See abstracts and
> register
> >>>
> >>>
> >>
> http://pubads.g.doubleclick.net/gampad/clk?id=60135031&iu=/4140/ostg.clktrk
> >>>
> >>>
> >>>
> >>> _______________________________________________
> >>> DSpace-tech mailing list
> >>> DSpace-tech@lists.sourceforge.net
> >>> https://lists.sourceforge.net/lists/listinfo/dspace-tech
> >>> List Etiquette:
> >> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
> >>>
> >>
> >>
> >> --
> >> Alan Orth
> >> alan.o...@gmail.com
> >> http://alaninkenya.org
> >> http://mjanja.co.ke
> >> "I have always wished for my computer to be as easy to use as my
> >> telephone; my wish has come true because I can no longer figure out how
> >> to use my telephone." -Bjarne Stroustrup, inventor of C++
> >> GPG Public Key: 0xf92c4bd91084bb5de14e20be9470dd588dd1026c
> >>
> >>
> >>
> >>
> ------------------------------------------------------------------------------
> >> Rapidly troubleshoot problems before they affect your business. Most IT
> >> organizations don't have a clear picture of how application performance
> >> affects their revenue. With AppDynamics, you get 100% visibility into
> your
> >> Java,.NET, & PHP application. Start your 15-day FREE TRIAL of
> AppDynamics
> >> Pro!
> >>
> http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk
> >> _______________________________________________
> >> DSpace-tech mailing list
> >> DSpace-tech@lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/dspace-tech
> >> List Etiquette:
> >> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
> >>
> >
> >
> >
>
>
> --
> Alan Orth
> alan.o...@gmail.com
> http://alaninkenya.org
> http://mjanja.co.ke
> "I have always wished for my computer to be as easy to use as my
> telephone; my wish has come true because I can no longer figure out how
> to use my telephone." -Bjarne Stroustrup, inventor of C++
> GPG Public Key: 0xf92c4bd91084bb5de14e20be9470dd588dd1026c
>
>
>
> ------------------------------------------------------------------------------
> Rapidly troubleshoot problems before they affect your business. Most IT
> organizations don't have a clear picture of how application performance
> affects their revenue. With AppDynamics, you get 100% visibility into your
> Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics
> Pro!
> http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk
> _______________________________________________
> DSpace-tech mailing list
> DSpace-tech@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/dspace-tech
> List Etiquette:
> https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette
>



-- 
Jason Sherman
Systems Librarian
University of Science and Arts of Oklahoma
405.574.1340
------------------------------------------------------------------------------
Rapidly troubleshoot problems before they affect your business. Most IT 
organizations don't have a clear picture of how application performance 
affects their revenue. With AppDynamics, you get 100% visibility into your 
Java,.NET, & PHP application. Start your 15-day FREE TRIAL of AppDynamics Pro!
http://pubads.g.doubleclick.net/gampad/clk?id=84349351&iu=/4140/ostg.clktrk
_______________________________________________
DSpace-tech mailing list
DSpace-tech@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dspace-tech
List Etiquette: https://wiki.duraspace.org/display/DSPACE/Mailing+List+Etiquette

Reply via email to