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Groups > alt.sys.pdp10 > #9982

Re: reprints of old AI memos (was Re: boxing all integers)

From Lars Brinkhoff <lars.spam@nocrew.org>
Newsgroups alt.sys.pdp10
Subject Re: reprints of old AI memos (was Re: boxing all integers)
Organization nocrew
References (16 earlier) <87mru47iou.fsf_-_@debian> <7wecfgrtuh.fsf@junk.nocrew.org> <874igb7fmv.fsf_-_@debian> <7wwlt6rhw6.fsf@junk.nocrew.org> <874iga5jgr.fsf@debian>
Date 2026-09-01 05:45 +0000
Message-ID <7wld9l5xtc.fsf_-_@junk.nocrew.org> (permalink)

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Kragen Javier Sitaker wrote:
>> No, the fonts are pixelated at around 200 DPI.
> I wonder where they came from?

I read a story somwhere, but I forgot the details and where I found it.
It was something like getting a font catalog from a major foundry and
digitizing it by hand.

People also made their own; the AST file format is just a text file with
pixel data, and on ITS there's FED (font "editor") to display a font on
the 340 or a Knight TV.  I think SAIL had something else, certaily so
when TeX and Metafont were developed.

"The Last Whole XGP Font Catalog" (play on "Last Whole Earth Catalog")
has a lot to say about the XGP.

> If there are other fonts out there with compatible metrics, maybe they
> could be dropped in.

Yes.  What is it you want to accomplish?

> Is the BDF conversion lossy?  Glancing at the Python, it doesn’t appear
> to be thresholding grayscale or anything like that.

It's not my script, and I haven't checked.  But I would guess it's a 1:1
pixel conversion.  What grayscale are you talking about?

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Thread

boxing all integers (was Re: Resources to learn common lisp?) Kragen Javier Sitaker <kragen@canonical.org> - 2026-08-29 17:52 -0300
  Re: boxing all integers (was Re: Resources to learn common lisp?) Lars Brinkhoff <lars.spam@nocrew.org> - 2026-08-30 06:43 +0000
    Re: reprints of old AI memos (was Re: boxing all integers)f Kragen Javier Sitaker <kragen@canonical.org> - 2026-08-30 13:11 -0300
      Re: reprints of old AI memos (was Re: boxing all integers)f Lars Brinkhoff <lars.spam@nocrew.org> - 2026-08-31 05:14 +0000
        Re: reprints of old AI memos (was Re: boxing all integers) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-08-31 06:54 +0000
        Re: reprints of old AI memos (was Re: boxing all integers)f Kragen Javier Sitaker <kragen@canonical.org> - 2026-08-31 13:43 -0300
          Re: reprints of old AI memos (was Re: boxing all integers)f Kragen Javier Sitaker <kragen@canonical.org> - 2026-08-31 13:56 -0300
            Re: reprints of old AI memos (was Re: boxing all integers)f Paul Rubin <no.email@nospam.invalid> - 2026-08-31 13:34 -0700
              Re: reprints of old AI memos (was Re: boxing all integers)f Rich Alderson <news@alderson.users.panix.com> - 2026-08-31 18:12 -0400
                Re: reprints of old AI memos (was Re: boxing all integers)f scott@slp53.sl.home (Scott Lurndal) - 2026-09-01 15:12 +0000
            Re: reprints of old AI memos (was Re: boxing all integers)f Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-01 05:59 +0000
              Re: reprints of old AI memos (was Re: boxing all integers)f Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-02 15:23 -0300
          Re: reprints of old AI memos (was Re: boxing all integers) Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-01 05:45 +0000
            Re: reprints of old AI memos (was Re: boxing all integers) Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-01 07:07 +0000
            Re: reprints of old AI memos (was Re: boxing all integers) Rich Alderson <news@alderson.users.panix.com> - 2026-09-01 17:36 -0400
              the history of the Hershey fonts (was Re: reprints of old AI memos) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-02 15:55 -0300
                Re: the history of the Hershey fonts (was Re: reprints of old AI memos) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-02 21:31 +0000
                Re: the history of the Hershey fonts (was Re: reprints of old AI memos) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-03 09:59 -0300
            Re: reprints of old AI memos (was Re: boxing all integers) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-02 16:35 -0300
              Re: reprints of old AI memos (was Re: boxing all integers) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-02 21:50 +0000
                PDF file compactness (was Re: reprints of old AI memos) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-03 12:06 -0300
              Re: reprints of old AI memos (was Re: boxing all integers) Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-03 05:42 +0000
                Re: reprints of old AI memos (was Re: boxing all integers) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-03 12:50 -0300
            origin of XGP fonts (was Re: reprints of old AI memos) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-28 10:44 -0300
              Re: origin of XGP fonts (was Re: reprints of old AI memos) Peter Flass <Peter@Iron-Spring.com> - 2026-09-28 07:33 -0700
                Re: origin of XGP fonts (was Re: reprints of old AI memos) Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-09-28 22:53 +0800
      Re: reprints of old AI memos (was Re: boxing all integers)f Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-06 08:40 +0000

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