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60 wiersze
2.5 KiB
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<!-- received="Tue Apr 6 06:53:15 1999 PDT" -->
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<!-- sent="Tue, 6 Apr 1999 14:53:43 +0200" -->
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<!-- name="Ewald R. de Wit" -->
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<!-- email="ewald@pobox.com" -->
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<!-- subject="Re: 16 bit per sample support" -->
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<!-- inreplyto="199904061202.OAA29719@zeus.rz.uni-duesseldorf.de" -->
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<title>sane-devel: Re: 16 bit per sample support</title>
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<h1>Re: 16 bit per sample support</h1>
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<b>Ewald R. de Wit</b> (<a href="mailto:ewald@pobox.com"><i>ewald@pobox.com</i></a>)<br>
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<i>Tue, 6 Apr 1999 14:53:43 +0200</i>
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<p>
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<li> <b>Messages sorted by:</b> <a href="date.html#98">[ date ]</a><a href="index.html#98">[ thread ]</a><a href="subject.html#98">[ subject ]</a><a href="author.html#98">[ author ]</a>
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<li> <b>Next message:</b> <a href="0099.html">Ewald R. de Wit: "Re: 16 bit per sample support"</a>
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<li> <b>Previous message:</b> <a href="0097.html">becka@rz.uni-duesseldorf.de: "Re: 16 bit per sample support"</a>
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<li> <b>In reply to:</b> <a href="0097.html">becka@rz.uni-duesseldorf.de: "Re: 16 bit per sample support"</a>
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<a href="mailto:becka@rz.uni-duesseldorf.de">becka@rz.uni-duesseldorf.de</a> (becka@rz.uni-duesseldorf.de) wrote:<br>
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<i>> and even faster/simpler:</i><br>
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<i>> </i><br>
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<i>> converted=(old<<4)+(old>>8)</i><br>
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<p>
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Thanks for the explanation! Clearly the CPU overhead to do this in the<br>
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backend is utterly insignificant.<br>
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<p>
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<i>> > OTOH it would be nice to have simple access to the deep color data in</i><br>
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<i>> > a unified 16 bit format. Perhaps in the longer run this would be</i><br>
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<i>> > better.</i><br>
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<i>> </i><br>
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<i>> This is the idea. Keep the protocol simple for the _general_ case.</i><br>
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<p>
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Ok, you have my vote (if I have one to begin with :-)<br>
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<p>
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<pre>
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--
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-- Ewald
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<p>
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<p>
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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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<p>
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<li> <b>Next message:</b> <a href="0099.html">Ewald R. de Wit: "Re: 16 bit per sample support"</a>
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<li> <b>Previous message:</b> <a href="0097.html">becka@rz.uni-duesseldorf.de: "Re: 16 bit per sample support"</a>
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<li> <b>In reply to:</b> <a href="0097.html">becka@rz.uni-duesseldorf.de: "Re: 16 bit per sample support"</a>
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