kopia lustrzana https://gitlab.com/sane-project/website
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3.5 KiB
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90 wiersze
3.5 KiB
HTML
<!-- received="Tue Oct 19 08:28:12 1999 PDT" -->
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<!-- sent="Tue, 19 Oct 1999 17:29:13 +0200" -->
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<!-- name="Oliver Rauch" -->
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<!-- email="oliver.rauch@Wolfsburg.DE" -->
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<!-- subject="Re: 16 bit images" -->
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<!-- id="" -->
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<!-- inreplyto="16 bit images" -->
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<title>sane-devel: Re: 16 bit images</title>
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<h1>Re: 16 bit images</h1>
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<b>Oliver Rauch</b> (<a href="mailto:oliver.rauch@Wolfsburg.DE"><i>oliver.rauch@Wolfsburg.DE</i></a>)<br>
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<i>Tue, 19 Oct 1999 17:29:13 +0200</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#150">[ date ]</a><a href="index.html#150">[ thread ]</a><a href="subject.html#150">[ subject ]</a><a href="author.html#150">[ author ]</a>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0151.html">Oliver Rauch: "Re: Can a scanner be faster on Windows 98 than on Linux?"</a>
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<li> <b>Previous message:</b> <a href="0149.html">Oliver Rauch: "Re: updating scsi bois?"</a>
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<li> <b>Maybe in reply to:</b> <a href="0138.html">Robert Schwebel: "16 bit images"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0157.html">Robert Schwebel: "Re: 16 bit images"</a>
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<!-- reply="end" -->
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</ul>
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<!-- body="start" -->
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Robert Schwebel wrote:<br>
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<p>
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<i>> Oliver Rauch wrote:</i><br>
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<i>> > xsane should work with color and grayscale images with 16 bits/pixel.</i><br>
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<i>></i><br>
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<i>> Nope! From xsane-0.39/frontend/xsane-preview.c, function</i><br>
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<i>> preview_read_image_data:</i><br>
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<i>></i><br>
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<i>> ----------8<----------8<----------8<----------8<----------</i><br>
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<i>> case SANE_FRAME_GRAY:</i><br>
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<i>> switch (p->params.depth)</i><br>
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<i>> {</i><br>
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<i>> case 1:</i><br>
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<i>> [...]</i><br>
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<i>> case 8:</i><br>
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<i>> [...]</i><br>
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<i>> default:</i><br>
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<i>> goto bad_depth;</i><br>
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<i>> ----------8<----------8<----------8<----------8<----------</i><br>
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<i>></i><br>
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<i>> I tried to add a case 16, but as I don't exactly understand what's going</i><br>
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<i>> on here it does not really work. The frontend aquires an image and</i><br>
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<i>> displays it, but there seems to be a problem with byte order or</i><br>
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<i>> interpretation of pixel "short"s, as every second row becomes black.</i><br>
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<i>> Would you mind having a closer look at this?</i><br>
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<i>></i><br>
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<i>></i><br>
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<p>
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You did not see the following line before the block you quoted:<br>
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<p>
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if ( (xsane.param.depth == 1) || (xsane.param.depth == 8) )<br>
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{<br>
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<p>
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there also is a<br>
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else if ( xsane.param.depth == 16 )<br>
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{<br>
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<p>
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after that block.<br>
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<p>
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Bye<br>
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Oliver<br>
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<p>
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<pre>
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--
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EMAIL: <a href="mailto:Oliver.Rauch@Wolfsburg.DE">Oliver.Rauch@Wolfsburg.DE</a>
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WWW: <a href="http://www.wolfsburg.de/~rauch">http://www.wolfsburg.de/~rauch</a>
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<p>
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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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To unsubscribe: echo unsubscribe sane-devel | mail <a href="mailto:majordomo@mostang.com">majordomo@mostang.com</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="0151.html">Oliver Rauch: "Re: Can a scanner be faster on Windows 98 than on Linux?"</a>
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<li> <b>Previous message:</b> <a href="0149.html">Oliver Rauch: "Re: updating scsi bois?"</a>
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<li> <b>Maybe in reply to:</b> <a href="0138.html">Robert Schwebel: "16 bit images"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0157.html">Robert Schwebel: "Re: 16 bit images"</a>
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<!-- reply="end" -->
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</ul>
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