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Re: printing QR-codes on labels with 300dpi label printers with LaTeX

From Max Nikulin <manikulin@gmail.com>
Newsgroups linux.debian.user
Subject Re: printing QR-codes on labels with 300dpi label printers with LaTeX
Date 2024-03-20 18:00 +0100
Message-ID <Ik7sd-rhG-9@gated-at.bofh.it> (permalink)
References <IjKch-cis-1@gated-at.bofh.it> <IjMQN-e7v-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 20/03/2024 01:51, Thomas Schmitt wrote:
> Max Nikulin wrote:
>> When vector graphics, that does not match device resolution, is rasterized,
>> the result is either non-even sizes of similar elements or fuzzy lines due
>> to dithering.
> 
> Nitpicking:
> 
> "Dithering" in raster graphics is emulation of color resolution at the
> expense of space resolution.
[...]
> 
> The fuzzy lines are rather the opposite. They use surplus color
> resolution to emulate ibetter spacial resolution. Over here the usual
> term is "Anti-aliasing".

I admit "dithering" may be incorrect term, but I am in doubts if that 
printer (claimed to have 300dpi resolution, but not suitable for QR 
codes) has surplus color resolution. I do not mean anti-aliasing in the 
sense of adjusting pixels darkness (and color).

Consider 2 squares having size of 2.5×2.5 pixels. Non-even sizes and 
fuzzy lines variants:

███        ██
███        ███
███        █ ██
    ██         ██
    ██        ███

Second variant might have sense if an image is treated as a photo 
unlikely having regular patterns with horizontal and vertical lines.

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    Re: libbusiness-us-usps-webtools-perl and USPS Ground Advantage shipping Jeffrey Walton <noloader@gmail.com> - 2024-03-08 16:40 +0100
  Re: libbusiness-us-usps-webtools-perl and USPS Ground Advantage  shipping Max Nikulin <manikulin@gmail.com> - 2024-03-08 17:30 +0100
    Re: printing QR-codes on labels with 300dpi label printers with LaTeX Max Nikulin <manikulin@gmail.com> - 2024-03-09 17:30 +0100
      Re: printing QR-codes on labels with 300dpi label printers with LaTeX jeremy ardley <jeremy.ardley@gmail.com> - 2024-03-09 21:50 +0100
        Re: printing QR-codes on labels with 300dpi label printers with LaTeX Max Nikulin <manikulin@gmail.com> - 2024-03-10 04:30 +0100
          Re: printing QR-codes on labels with 300dpi label printers with LaTeX jeremy ardley <jeremy.ardley@gmail.com> - 2024-03-10 05:00 +0100
            Re: printing QR-codes on labels with 300dpi label printers with LaTeX Max Nikulin <manikulin@gmail.com> - 2024-03-10 08:50 +0100
              Re: printing QR-codes on labels with 300dpi label printers with LaTeX jeremy ardley <jeremy.ardley@gmail.com> - 2024-03-10 09:20 +0100
      Re: printing QR-codes on labels with 300dpi label printers with LaTeX jeremy ardley <jeremy.ardley@gmail.com> - 2024-03-10 01:00 +0100
        Re: printing QR-codes on labels with 300dpi label printers with LaTeX jeremy ardley <jeremy.ardley@gmail.com> - 2024-03-11 03:00 +0100
          Re: printing QR-codes on labels with 300dpi label printers with LaTeX jeremy ardley <jeremy.ardley@gmail.com> - 2024-03-12 21:00 +0100
            Re: printing QR-codes on labels with 300dpi label printers with LaTeX Max Nikulin <manikulin@gmail.com> - 2024-03-13 18:00 +0100
            Re: printing QR-codes on labels with 300dpi label printers with LaTeX jeremy ardley <jeremy.ardley@gmail.com> - 2024-03-14 10:50 +0100
              Re: printing QR-codes on labels with 300dpi label printers with LaTeX jeremy ardley <jeremy.ardley@gmail.com> - 2024-03-14 11:00 +0100
      Re: printing QR-codes on labels with 300dpi label printers with LaTeX Max Nikulin <manikulin@gmail.com> - 2024-03-10 04:00 +0100
        Re: printing QR-codes on labels with 300dpi label printers with LaTeX Florent Rougon <f.rougon@free.fr> - 2024-03-11 12:00 +0100
          Re: printing QR-codes on labels with 300dpi label printers with LaTeX Florent Rougon <f.rougon@free.fr> - 2024-03-13 11:40 +0100
            Re: printing QR-codes on labels with 300dpi label printers with LaTeX Florent Rougon <f.rougon@free.fr> - 2024-03-13 17:10 +0100
        Re: printing QR-codes on labels with 300dpi label printers with LaTeX Max Nikulin <manikulin@gmail.com> - 2024-03-11 17:50 +0100
          Re: printing QR-codes on labels with 300dpi label printers with LaTeX Max Nikulin <manikulin@gmail.com> - 2024-03-19 17:10 +0100
            Re: printing QR-codes on labels with 300dpi label printers with LaTeX "Thomas Schmitt" <scdbackup@gmx.net> - 2024-03-19 20:00 +0100
              Re: printing QR-codes on labels with 300dpi label printers with LaTeX Max Nikulin <manikulin@gmail.com> - 2024-03-20 18:00 +0100
                Re: printing QR-codes on labels with 300dpi label printers with LaTeX "Thomas Schmitt" <scdbackup@gmx.net> - 2024-03-20 18:40 +0100

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