Am 25.02.2012 22:21, schrieb William Bader:
Hi Thomas,
I would be interested to see your patch.
I'll try to find it, then adapt it and send it to You in private first, but this will take some time!
The code in my "old" patches has been working well, or at least, I haven't had any complaints since I installed it in August 2011. I am using -level1sep to make EPS files for CMYK separations. I am not doing any spot separations from EPS files generated from PDFs. My software is capable of making spot separations from EPS files, but no one has sent me a PDF with spot color, so I don't have a way to test if pdftops will do what I need.
Download the complete Ghent Output Suite. It has several examples with Separation and DeviceN colorspaces with spot colors (that samples I also used to test the DeviceN implementation in level3) If that works, I can send You a few additional PDF in private which uses spot colors.

Cheers,
Thomas
Regards,
William

------------------------------------------------------------------------
Date: Sat, 25 Feb 2012 09:46:55 +0100
From: [email protected]
To: [email protected]
Subject: Re: [poppler] poppler pdftops regressions

Am 24.02.2012 22:24, schrieb William Bader:

    Hi Thomas,

    I am working on updating my "old" patches.  I hope to post them
    tonight.

    >Didn't think that still someone use level1 option :-) Aren't that
    printers been already in a museum?

    I am building pages from eps files produced by pdftops, and I need
    -level1sep to get software color separations to come out right.
    -level2sep sometimes generates color that the software can't separate.

Oh, I see. Separation of PostScript is not a quite easy issue. And I think, there are some problems in the use of setcustomcolor and customcolorimage in the original xpdf code. As far as I remember, a collegue of mine gave me some hints in 2007 and I uploaded a patch to xpdf to make ps output separable which was never inserted. But because PostScript is not my favorite subject, I didn't care. If You're interested, I can look if I can find it again, adapt it to the actual code and we can work together to get it running.

Cheers,
Thomas


    Regards,
    William

    > Date: Fri, 24 Feb 2012 09:33:03 +0100
    > From: [email protected]
    <mailto:[email protected]>
    > To: [email protected]
    <mailto:[email protected]>
    > Subject: Re: [poppler] poppler pdftops regressions
    >
    > Am 23.02.2012 23:18, schrieb Albert Astals Cid:
    > > El Dijous, 23 de febrer de 2012, a les 14:36:29, William Bader
    va escriure:
    > >> Hi,
    > > Hi
    > >
    > >> I am using a 32-bit i686 version of Fedora 14 Linux.
    > >> I copied poppler from git earlier today (Feb 23, 2012), and
    noticed two
    > >> problems.
    > >>
    > >> pdftops -level1 does not seem to handle bitmaps well.
    > >> My test files 020_ReadMe_Ghent_Output_Patch.pdf (Ghent Output
    Suite
    > >> document), bug-poppler27482-precision.pdf (Herbstfest bei
    MEIFORT ad),
    > >> elp-B83378-gray.pdf, and testimagemask.pdf (real estate ad
    with photos of
    > >> six agents at the bottom) showed like checkerboards. The size
    is what I
    > >> expect, and they don't get errors. I suspect that the problem
    is a change
    > >> in the image code in the pdftops prolog.
    > >>
    > >> pdftops -binary no longer has much effect.
    > >> It is present PSOutput.cc in the recent tarball release of
    0.18.4, but about
    > >> half of the code is missing in the git version. Was that
    intentional, or
    > >> did a patch get applied to a branch that was not later merged?
    > > The patch was merged correctly but Thomas smashed your changes
    when merging
    > > xpdf303 changes and we did not realize
    > Sorry if I missed something. I'll have a look at it at the
    weekend, I'm
    > anyway working on a patch for CJK fonts in PSOutput. Are the "old"
    > patches from William available? It's probably easier to look
    into the
    > patches and see what is missing now (of course together with
    comparing
    > code between tarball and git). Also it would be nice to have
    > elp-B83378-gray.pdf and testimagemask.pdf for testing, the other
    I have.
    > Didn't think that still someone use level1 option :-) Aren't that
    > printers been already in a museum?
    >
    > Thomas
    > >
    > >> Should I open bug reports for each of these issues?
    > > Please, and if you can give patches to fix them even better :-)
    > >
    > > Albert
    > >
    > >> William
    > > _______________________________________________
    > > poppler mailing list
    > > [email protected]
    <mailto:[email protected]>
    > > http://lists.freedesktop.org/mailman/listinfo/poppler
    > >
    > > .
    > >
    >
    >
    > _______________________________________________
    > poppler mailing list
    > [email protected] <mailto:[email protected]>
    > http://lists.freedesktop.org/mailman/listinfo/poppler


    _______________________________________________
    poppler mailing list
    [email protected]  <mailto:[email protected]>
    http://lists.freedesktop.org/mailman/listinfo/poppler



_______________________________________________ poppler mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/poppler

_______________________________________________
poppler mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/poppler

Reply via email to