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2.9 KiB
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64 wiersze
2.9 KiB
HTML
<!-- received="Thu Dec 2 06:09:15 1999 PST" -->
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<!-- sent="Thu, 02 Dec 1999 15:17:19 +0100" -->
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<!-- name="Klaus Espenlaub" -->
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<!-- email="espenlaub@informatik.uni-ulm.de" -->
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<!-- subject="Re: detrammage" -->
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<!-- id="€Õÿ" -->
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<!-- inreplyto="detrammage" -->
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<title>sane-devel: Re: detrammage</title>
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<h1>Re: detrammage</h1>
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<b>Klaus Espenlaub</b> (<a href="mailto:espenlaub@informatik.uni-ulm.de"><i>espenlaub@informatik.uni-ulm.de</i></a>)<br>
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<i>Thu, 02 Dec 1999 15:17:19 +0100</i>
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<p>
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<ul>
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<li> <b>Messages sorted by:</b> <a href="date.html#17">[ date ]</a><a href="index.html#17">[ thread ]</a><a href="subject.html#17">[ subject ]</a><a href="author.html#17">[ author ]</a>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0018.html">Nick Lamb: "Re: SANE Net backend suggestion..."</a>
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<li> <b>Previous message:</b> <a href="0016.html">Eric Galluzzo: "Re: Microtek2 X6EL problems"</a>
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<li> <b>Maybe in reply to:</b> <a href="0006.html">Philippe Amelant: "detrammage"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0027.html">Dave Hill: "Re: detrammage"</a>
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</ul>
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<!-- body="start" -->
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Philippe Amelant wrote:<br>
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<i>> </i><br>
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<i>> hi, i 'am french and i don't speak english very well so</i><br>
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<i>> please be indulgent.</i><br>
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<i>> </i><br>
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<i>> i vould like to know howto make a "detrammage"</i><br>
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<i>> i don't know the english word to say that...</i><br>
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<i>> this operation is required when you scan from à mag</i><br>
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<i>> else you obtain an ugly image...</i><br>
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<i>> i hope you understand what i mean ...</i><br>
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<p>
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In gimp you can use the despeckle filter (Filters|Enhance|Despeckle).<br>
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I normally turn off all fancy options (adaptive and recursive) and<br>
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use a radius of 5 (you can lower this if you scan at lower resolutions).<br>
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Caution: the despeckle filter takes ages if you have large images.<br>
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If somebody knows a faster filter that looks reasonable, please tell<br>
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me.<br>
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<p>
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I scan at the highest reasonable scanner setting (usually 600dpi), then<br>
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apply the filter. I usually scale the image down to 300dpi or lower<br>
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to save space - the printers cannot print at these resolutions anyway.<br>
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<p>
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Klaus<br>
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<p>
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<pre>
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--
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Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a>
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</pre>
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<!-- body="end" -->
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<p>
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<ul>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0018.html">Nick Lamb: "Re: SANE Net backend suggestion..."</a>
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<li> <b>Previous message:</b> <a href="0016.html">Eric Galluzzo: "Re: Microtek2 X6EL problems"</a>
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<li> <b>Maybe in reply to:</b> <a href="0006.html">Philippe Amelant: "detrammage"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0027.html">Dave Hill: "Re: detrammage"</a>
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<!-- reply="end" -->
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</ul>
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