sane-project-website/old-archive/1998-03/0130.html

62 wiersze
2.8 KiB
HTML

<!-- received="Thu Mar 19 00:32:40 1998 PST" -->
<!-- sent="Thu, 19 Mar 1998 09:32:06 +0100" -->
<!-- name="Wolfgang Köhler" -->
<!-- email="wolfk@gfz-potsdam.de" -->
<!-- subject="Re: MicroTek scanner" -->
<!-- id="199803190832.JAA16317@zrt2.gfz-potsdam.de" -->
<!-- inreplyto="MicroTek scanner" -->
<title>sane-devel: Re: MicroTek scanner</title>
<h1>Re: MicroTek scanner</h1>
<b>Wolfgang Köhler</b> (<a href="mailto:wolfk@gfz-potsdam.de"><i>wolfk@gfz-potsdam.de</i></a>)<br>
<i>Thu, 19 Mar 1998 09:32:06 +0100</i>
<p>
<ul>
<li> <b>Messages sorted by:</b> <a href="date.html#130">[ date ]</a><a href="index.html#130">[ thread ]</a><a href="subject.html#130">[ subject ]</a><a href="author.html#130">[ author ]</a>
<!-- next="start" -->
<li> <b>Next message:</b> <a href="0131.html">Rogier Wolff: "Re: MicroTek scanner"</a>
<li> <b>Previous message:</b> <a href="0129.html">Jung Kyo Lee: "About Epson GT-5000 scanner"</a>
<!-- nextthread="start" -->
<li> <b>Next in thread:</b> <a href="0131.html">Rogier Wolff: "Re: MicroTek scanner"</a>
<li> <b>Reply:</b> <a href="0131.html">Rogier Wolff: "Re: MicroTek scanner"</a>
<!-- reply="end" -->
</ul>
<!-- body="start" -->
Hello Theo,<br>
<p>
a little add-on to this topic.<br>
<p>
Yesterday I measured the exact scanning times (in grey-scale mode, 8bit,<br>
with 300 dpi). The threshold value for icreased time consumption is<br>
between a scan width of 1150 and 1175 pixels. <br>
<p>
A value above 1175 takes approx. 13 (thirteen!) times more time !!!<br>
eg. window size 1150 x 200 = 5 sec<br>
1175 x 200 = 65 sec !!<br>
<p>
Scanning the whole A4 sheet this way would take more then 20 min.<br>
<p>
Or am I doing something completely wrong ?<br>
<p>
----------------------------------------------------------------------------<br>
... always look on the bright side of life ... (Monty Python)<br>
----------------------------------------------------------------------------<br>
Wolfgang Koehler <a href="mailto:wolfk@gfz-potsdam.de">wolfk@gfz-potsdam.de</a><br>
GeoForschungsZentrum Potsdam, Germany, Projekt CHAMP Tel: (0331)288-1738<br>
<p>
<pre>
--
Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a>
To unsubscribe: echo unsubscribe sane-devel | mail <a href="mailto:majordomo@mostang.com">majordomo@mostang.com</a>
</pre>
<!-- body="end" -->
<p>
<ul>
<!-- next="start" -->
<li> <b>Next message:</b> <a href="0131.html">Rogier Wolff: "Re: MicroTek scanner"</a>
<li> <b>Previous message:</b> <a href="0129.html">Jung Kyo Lee: "About Epson GT-5000 scanner"</a>
<!-- nextthread="start" -->
<li> <b>Next in thread:</b> <a href="0131.html">Rogier Wolff: "Re: MicroTek scanner"</a>
<li> <b>Reply:</b> <a href="0131.html">Rogier Wolff: "Re: MicroTek scanner"</a>
<!-- reply="end" -->
</ul>