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<title>sane-devel: Pixels vs. Bytes per Line</title>
<h1>Pixels vs. Bytes per Line</h1>
<b>Dr. Andreas Bolsch</b> (<a href="mailto:a.bolsch@ic.ac.uk"><i>a.bolsch@ic.ac.uk</i></a>)<br>
<i>Tue, 20 Oct 1998 19:54:26 +0100</i>
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I've encountered the following ambiguity:<br>
scanimage seems to rely on params.bytes_per_line,<br>
xscanimage for the real scan, too, whereas<br>
for the preview on params.pixels_per_line. <br>
<p>
Mustek scanners have problems in color mode with<br>
odd resolutions (i.e. different from 75, 150,...).<br>
So resolution is increased to the next even one and <br>
the image scaled according to the desired one.<br>
But I forgot to update params.pixels_per_line causing xscanimage to<br>
crash sometimes. <br>
<p>
But it is intention to have this (except for lineart)<br>
redundancy? Which is the authoritative variable?<br>
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