From: Didier Verna <didier@lrde.epita.fr>
Subject: face quantization (was: Image formats for gnus-(x-)face-from-file)
Date: Thu, 27 Oct 2005 16:21:46 +0200 [thread overview]
Message-ID: <muxll0f11mt.fsf_-_@uzeb.lrde.epita.fr> (raw)
In-Reply-To: <v9ll0w59fg.fsf@marauder.physik.uni-ulm.de> (Reiner Steib's message of "Fri, 14 Oct 2005 18:51:15 +0200")
Reiner Steib <reinersteib+gmane@imap.cc> wrote:
> On Fri, Oct 14 2005, James Cloos wrote:
>
>> I don't know how relevant it is for face headers, but I just noticed
>> that convert -resize 48x48 does not guarantee a 48x48 bit image, but
>> instead maintains the original's aspect ratio and sets the resulting
>> image's largest dimension to 48 pixels. My test image came out as a
>> 36x48 pixel xbm or png.
>
> So we should use "convert -scale 48x48!" instead of "convert -resize
> 48x48"? Thanks for the hint.
I don't know why, but recent modifications on the face code broke my
faces. They seem to have much less colors than before, while being of the same
size (in the header I mean). Has the quantization algorithm been modified
recently ?
--
Didier Verna, didier@lrde.epita.fr, http://www.lrde.epita.fr/~didier
EPITA / LRDE, 14-16 rue Voltaire Tel.+33 (1) 44 08 01 85
94276 Le Kremlin-Bicêtre, France Fax.+33 (1) 53 14 59 22 didier@xemacs.org
next prev parent reply other threads:[~2005-10-27 14:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-13 20:12 Image formats for gnus-(x-)face-from-file Reiner Steib
2005-10-14 7:21 ` James Cloos
2005-10-14 16:51 ` Reiner Steib
2005-10-27 14:21 ` Didier Verna [this message]
2005-10-27 15:11 ` face quantization Reiner Steib
2005-10-28 8:32 ` Didier Verna
2005-10-28 10:52 ` Reiner Steib
2005-10-28 12:43 ` Didier Verna
2006-04-13 8:25 ` Lars Magne Ingebrigtsen
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