Hi Paulo,
thanks for your answer. Can you also suggest me some tricks to improve
barcode quality? E.g., a correct value for the X property? Actually, if
I want a narrow bar of 3 pixels and I have a resolution of 200 dpi, I
set the X property to 3*72/200 , is that right?
Thanks,
Diego
Il 18/04/2011 18.02, Paulo Soares ha scritto:
> That's your printer driver being too helpful. From Acrobat print to image and
> it will look ok.
>
> Paulo
>
> -----Original Message-----
> From: Diego Ruotolo [mailto:[email protected]]
> Sent: Monday, April 18, 2011 4:28 PM
> To: [email protected]
> Subject: [iText-questions] HELP NEEDED: barcode and anti-aliasing
>
> Hi,
>
> this is my first post to this list. My name is Diego and I am using
> iText to generate labels with barcode. I've tried several way of barcode
> generation, e.g. as a tempalte with barcode, as an iText image and as an
> awt image, but the result is always the same: a kinda anti-aliasing
> effect appears on the edge of bars, like a gray 1-pixel line. Since the
> data are correct (e.g.: the awt image is only black and white), I would
> like to know if there is any way to remove this rendering problem,
> because it may cause the barcode not to be read by some instruments.
> Actually I am using Interleaved 2 of 5 barcode, but I need to remove
> this "anti-aliasing" effect on all barcode type.
> All susggestions are welcome.
>
> Thanks in advice,
>
> Diego
>
>
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> Consolidation -- Increasing the use of server virtualization is a top
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> the value of server virtualization. http://p.sf.net/sfu/vmware-sfdev2dev
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--
Ing. Diego Ruotolo
Software developer
NoemaLife S.p.A.
Via Gobetti, 52
40129 Bologna - ITALY
T +39 051 70.98.249
F +39 051 41.93.900
www.noemalife.com
------------------------------------------------------------------------------
Benefiting from Server Virtualization: Beyond Initial Workload
Consolidation -- Increasing the use of server virtualization is a top
priority.Virtualization can reduce costs, simplify management, and improve
application availability and disaster protection. Learn more about boosting
the value of server virtualization. http://p.sf.net/sfu/vmware-sfdev2dev
_______________________________________________
iText-questions mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/itext-questions
iText(R) is a registered trademark of 1T3XT BVBA.
Many questions posted to this list can (and will) be answered with a reference
to the iText book: http://www.itextpdf.com/book/
Please check the keywords list before you ask for examples:
http://itextpdf.com/themes/keywords.php
