[poppler] Java version of poppler

[Thomas Freitag]

Am 06.05.2013 17:43, schrieb Albert Astals Cid:
> El Dissabte, 4 de maig de 2013, a les 18:08:28, Thomas Freitag va escriure:
>> Am 04.05.2013 16:12, schrieb Albert Astals Cid:
>>> El Dimarts, 30 d'abril de 2013, a les 15:11:29, Thomas Freitag va
> escriure:
>>>> Hi all!
>>>>
>>>> Due to several requests here with no really response I know that there
>>>> is no really need here, but nevertheless, I want to announce, that I
>>>> successfully completed and regtested the porting of that part of poppler
>>>> I need for my purpose to Java last weekend.
>>> Very cool :-) but you forgot to mention the most important thing :D
>>>
>>> Where's the code? ;-)
>> No, You didn't read my mail really to the end.. If anybody is really
>> interested in it, I'll send him the code. Or should I really do it on
>> the list?
> To be honest I was expectind you would host the code somewhere in the
> interwebs.
The code is now available under http://cmsimages.valaquenta.de/

Cheers,
Thomas
>
> Cheers,
>    Albert
>
>> Cheers,
>> Thomas
>>
>>> Cheers,
>>>
>>>     Albert
>>>> My cms-images.jar is not an executable but a library which contains
>>>> methods
>>>> - to extract metadata
>>>> - modify metadata
>>>> - extract thumbnails
>>>> - repair structures
>>>> - extract PDF pages
>>>> In other words, pdfinfo, pdffont and pdfseparate can be done in pure
>>>> Java. For this I ported over 80 % of poppler core code to Java. What is
>>>> missing are the pure image streams like DCT and JPEG2000, font handling
>>>> and some of the annotation stuff. And I ported only one output device,
>>>> PlateScannerOutputDev, which is an extension to PreScanOutputDev, so
>>>> that I can also extract informations about used plate names and
>>>> colorants and if overprint is used, which is rarely used but very
>>>> important in prepress area.
>>>>
>>>> Here an example of the output of a small dump tool written using this
>>>> library:
>>>>
>>>> Dump ./010_ReadMe_Ghent_Output_Patch.pdf
>>>> dc:creator : Andy Psarianos
>>>> dc:description : Ghent Output Patches
>>>> dc:format : application/pdf
>>>> dc:rights : Copyright © 2007, Ghent PDF Workgroup (http://www.gwg..org).
>>>> You are encouraged to use the test files as described in the associated
>>>> documentation. However, these files remain the property of and are
>>>> copyrighted by the Ghent PDF Workgroup. You are not allowed to change
>>>> this file (including its name, content and metadata) in any way.
>>>> dc:subject : GWG,Ghent PDF Workgroup,Ghent Ouput
>>>> Patches,Documentation,Patch 1.0
>>>> dc:title : Patch 1.0 — CMYK Overprint Test Documentation
>>>> img:CropBox : [0.00, 0.00, 595.28 792.00],[0.00, 0.00, 595.28
>>>> 792.00],[0.00, 0.00, 595.28 792.00],[0.00, 0.00, 595.28 792.00]
>>>> img:MediaBox : [0.00, 0.00, 595.28 792.00],[0.00, 0.00, 595.28
>>>> 792.00],[0.00, 0.00, 595.28 792.00],[0.00, 0.00, 595.28 792.00]
>>>> pdf:Keywords : GWG; Ghent PDF Workgroup; Ghent Ouput Patches;
>>>> Documentation; Patch 1.0
>>>> pdf:PDFVersion : 1.6
>>>> pdf:Producer : Adobe PDF Library 7.0
>>>> pdf:Trapped : false
>>>> pdfx:GTS_PDFXConformance : PDF/X-3:2002
>>>> pdfx:GTS_PDFXVersion : PDF/X-3:2002
>>>> photoshop:CaptionWriter : Andy Psarianos, andy at feburman.co.uk
>>>> photoshop:ColorMode : CMYK
>>>> xmp:CreateDate : 2005-10-10T17:26:10.000Z
>>>> xmp:CreatorTool : Adobe InDesign CS2 (4.0.4)
>>>> xmp:MetadataDate : 2007-01-18T18:12:51Z
>>>> xmp:ModifyDate : 2007-01-18T18:12:51.000Z
>>>> xmpMM:DocumentID : adobe:docid:indd:d4032c63-670f-11da-8e2e-82fceca79e51
>>>> xmpMM:InstanceID : uuid:b2114939-23fd-f342-9e5c-c48aa66e67b4
>>>> xmpMM:RenditionClass : proof:pdf
>>>> xmpRights:Marked : true
>>>> xmpRights:WebStatement : http://www.gwg.org
>>>> xmpTPg:Colorants : 'PANTONE 2405 C' - CMYK(34.00, 100.00, 0.00, 0.00)
>>>> xmpTPg:Fonts : (MyriadPro-Semibold / Myriad Pro Light / Bold / Type 1C /
>>>> null / false),(MyriadPro-Regular / Myriad Pro / Regular / Type 1C / null
>>>> / false),(Verdana / Verdana / Regular / Type 1C / null /
>>>> false),(MyriadPro-SemiboldCond / Myriad Pro Light Cond / Bold Condensed
>>>> / Type 1C / null / false),(Verdana-Bold / Verdana / Bold / Type 1C /
>>>> null / false)
>>>> xmpTPg:HasVisibleOverprint : true
>>>> xmpTPg:HasVisibleTransparency : false
>>>> xmpTPg:MaxPageSize : 595.28 x 792.00 point
>>>> xmpTPg:NPages : 4
>>>> xmpTPg:PlateNames : Cyan,Magenta,Yellow,Black,PANTONE 2405 C
>>>> done!
>>>>
>>>> The name of the properties are XMP compliant, and the library also
>>>> contains the XMP scheme which is parsable by the included XMPReader and
>>>> writable by the XMPWriter, even if the scheme itself isn't used, the
>>>> implementation was done with JAXB.
>>>> The cms-images.jar does not only support PDF (this was my last but not
>>>> least supported format) but also JPG, TIFF and PNG in the moment. But
>>>> because it is completely undocumented at the moment, I don't want to
>>>> publish it as yet, but I plan to do it sometime this year. If anyone
>>>> here about anybody who is interested in it in the meantime: he can
>>>> contact me and I'll provide him the source code or anything else he need.
>>>>
>>>> Cheers,
>>>> Thomas
>>>>
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