all messages for Guix-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Jack Hill <jackhill@jackhill.us>
To: help-guix@gnu.org
Subject: Re: Color calibrating scanner with GNOME
Date: Wed, 20 Mar 2019 22:56:47 -0400 (EDT)	[thread overview]
Message-ID: <alpine.DEB.2.20.1903202245170.30127@marsh.hcoop.net> (raw)
In-Reply-To: <alpine.DEB.2.20.1903162239370.16784@marsh.hcoop.net>

On Sat, 16 Mar 2019, Jack Hill wrote:

> I can see the scanner from my unprivileged user, and it shows up the the 
> GNOME hardware/calibration dialog. Unfortunately, clicking on the 
> "calibrate" button does nothing. On Debian buster with GNOME 3.30, doing 
> so brings up a calibration wizard.

I believe that I have determined why this is so. There is needed software 
which is not yet packaged for Guix. The calibration wizard is provided by 
gnome-color-manager [0]. Gnome-color-manager depends on argyllcms [1], 
which is also not yet packaged. Argyllcms in turn requires the Jam build 
tool [2][3] or the Jam fork by FreeType, ftjam [4]. Jam is also not yet 
packaged. As a little twist for Jam, it looks like Perforce upstream 
stopped developing it in 2014, and the FreeType fork's latest release 
seems even older. It is still available in modern Debian, so hopefully 
this won't be too much of hurdle.

[0] https://gitlab.gnome.org/GNOME/gnome-color-manager
[1] https://www.argyllcms.com/
[2] https://www.perforce.com/documentation/jam-documentation
[3] https://swarm.workshop.perforce.com/projects/perforce_software-jam/files/main
[4] https://www.freetype.org/jam/index.html

Best,
Jack

      reply	other threads:[~2019-03-21  3:08 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-16 19:40 Color calibrating scanner with GNOME Jack Hill
2019-03-17  1:34 ` Jack Hill
2019-03-17  2:45   ` Jack Hill
2019-03-21  2:56     ` Jack Hill [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.DEB.2.20.1903202245170.30127@marsh.hcoop.net \
    --to=jackhill@jackhill.us \
    --cc=help-guix@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/guix.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.