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.
next prev parent 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
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