all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: Jason Rumney <jasonr@gnu.org>
To: Neil Roberts <bpeeluk@yahoo.co.uk>
Cc: bug-gnu-emacs@gnu.org
Subject: Re: XBM images sometimes inverted on Windows
Date: Sat, 01 Dec 2007 13:36:42 +0000	[thread overview]
Message-ID: <4751636A.7060806@gnu.org> (raw)
In-Reply-To: <20071130124226.GA28554@janet>

Neil Roberts wrote:
> Hi,
>
> I've noticed that when running Emacs under Windows, if you create an
> XBM image where the :data keyword is set to a string containing the
> actual bits of the bitmap then the foreground and background colours
> are swapped. 
>   
> (defconst smiley-data '(#x00 #x00 #x24 #x00 #x00 #x24 #x18 #x00))
>
>
> (defun smiley-from-xbm-bytes ()
>   ;; Make an image using the bytes directly in a string
>   (list 'image :type 'xbm :ascent 100 :width 8 :height 8
> 	:data (apply 'string smiley-data)))
>   

Does this result in a valid xbm image? There is no width and height
specified, and the data is not in the textual format that an xbm is
supposed to be in.





  reply	other threads:[~2007-12-01 13:36 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-30 12:42 XBM images sometimes inverted on Windows Neil Roberts
2007-12-01 13:36 ` Jason Rumney [this message]
2007-12-01 14:35   ` Neil Roberts
2007-12-01 14:41     ` Jason Rumney
2007-12-02 17:25 ` Jason Rumney

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=4751636A.7060806@gnu.org \
    --to=jasonr@gnu.org \
    --cc=bpeeluk@yahoo.co.uk \
    --cc=bug-gnu-emacs@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/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.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.