sane-project-website/old-archive/1999-02/0093.html

91 wiersze
4.1 KiB
HTML
Czysty Zwykły widok Historia

<!-- received="Tue Feb 16 11:55:55 1999 PST" -->
<!-- sent="Tue, 16 Feb 1999 20:54:35 +0100" -->
<!-- name="Oliver Rauch" -->
<!-- email="oliver.rauch@Wolfsburg.DE" -->
<!-- subject="Re: xsane 0.11 available" -->
<!-- id="" -->
<!-- inreplyto="xsane 0.11 available" -->
<title>sane-devel: Re: xsane 0.11 available</title>
<h1>Re: xsane 0.11 available</h1>
<b>Oliver Rauch</b> (<a href="mailto:oliver.rauch@Wolfsburg.DE"><i>oliver.rauch@Wolfsburg.DE</i></a>)<br>
<i>Tue, 16 Feb 1999 20:54:35 +0100</i>
<p>
<ul>
<li> <b>Messages sorted by:</b> <a href="date.html#93">[ date ]</a><a href="index.html#93">[ thread ]</a><a href="subject.html#93">[ subject ]</a><a href="author.html#93">[ author ]</a>
<!-- next="start" -->
<li> <b>Next message:</b> <a href="0094.html">Mike: "xscanimage &amp; SGI"</a>
<li> <b>Previous message:</b> <a href="0092.html">Joachim Kunze: "horizontal stripes in your image"</a>
<li> <b>Maybe in reply to:</b> <a href="0074.html">Oliver Rauch: "xsane 0.11 available"</a>
<!-- nextthread="start" -->
<li> <b>Next in thread:</b> <a href="0100.html">Oliver Rauch: "Re: xsane 0.11 available"</a>
<!-- reply="end" -->
</ul>
<!-- body="start" -->
wolfgang rapp wrote:<br>
<i>&gt; </i><br>
<i>&gt; Hello,</i><br>
<i>&gt; I tested xsane-0.11 on linux 2.0.32 with net backend and a local HP</i><br>
<i>&gt; PhotoSmart.</i><br>
<i>&gt; I had some crashes if I browse through the options at different places.</i><br>
<i>&gt; Especially if I unswitch RGB default. It seems this depends on the</i><br>
<i>&gt; history what is done earlier. But normally it works. 0.10 seems to be</i><br>
<i>&gt; more stable.</i><br>
<i>&gt; I also compiled xsane for my Unixware Version - it works.</i><br>
<i>&gt; But the lines of code containing the C++ syntax with // as comment</i><br>
<i>&gt; increase from version to version. For portability if not using gcc this</i><br>
<i>&gt; takes time to alter and compile.</i><br>
<i>&gt; Very nice that the preview window follow the gamma, bightness ...</i><br>
<i>&gt; changes.</i><br>
<i>&gt; </i><br>
<i>&gt; At least one proposal for an enhencement to xsane. Unix like OS have the</i><br>
<i>&gt; powerfull</i><br>
<i>&gt; element of pipes. Xsane must use temp files for copy to lp anywhere. So</i><br>
<i>&gt; it would increase flexibility if xsane would detect that stdout is a</i><br>
<i>&gt; pipe, disable filename window and scan button and write ppm data to</i><br>
<i>&gt; stdout. It should be done in half an hour.</i><br>
<i>&gt; I made me a version of xscanimage with this behavior.</i><br>
<i>&gt; </i><br>
<i>&gt; </i><br>
Hi Wolfgang,<br>
<p>
Sane does not use pipes for writing image-data, because three pass scanners send<br>
the image data in single colors. So scanimage/xsane needs to store at least two<br>
of the<br>
three colors and then merge it together. That makes a lot of problems with pipes<br>
beacuse<br>
you can not do a rewind on a pipe.<br>
<p>
If you use the photocopy mode of xsane, xsane writes the postscript file to<br>
stdout.<br>
You can enter any command that can handle pipes in printersetup, eg: "xv -"<br>
instead of "lpr -"<br>
<p>
I don`t see any advantage of writing a pnm file to stdout in a graphical user<br>
interface. You can use<br>
scanimage for it.<br>
<p>
Bye<br>
Oliver<br>
<p>
<pre>
--
EMAIL: <a href="mailto:Oliver.Rauch@Wolfsburg.DE">Oliver.Rauch@Wolfsburg.DE</a>
WWW: <a href="http://www.wolfsburg.de/~rauch">http://www.wolfsburg.de/~rauch</a>
<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="0094.html">Mike: "xscanimage &amp; SGI"</a>
<li> <b>Previous message:</b> <a href="0092.html">Joachim Kunze: "horizontal stripes in your image"</a>
<li> <b>Maybe in reply to:</b> <a href="0074.html">Oliver Rauch: "xsane 0.11 available"</a>
<!-- nextthread="start" -->
<li> <b>Next in thread:</b> <a href="0100.html">Oliver Rauch: "Re: xsane 0.11 available"</a>
<!-- reply="end" -->
</ul>