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<title>sane-devel: Re: Forwards-Backwards</title>
<h1>Re: Forwards-Backwards</h1>
<b>Robert Brink</b> (<a href="mailto:linux4me@dds.nl"><i>linux4me@dds.nl</i></a>)<br>
<i>Mon, 4 Jan 1999 22:12:09 +0100</i>
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On Mon, 04 Jan 1999, you wrote:<br>
<p>
<i>&gt;This happens for me, too, but only above 600dpi. It's easy to modify the</i><br>
<i>&gt;backend in order to prevent this.</i><br>
<p>
It happens here for any colour scan which exceeds the maximum internal buffer<br>
size (128kb). Large grayscale scans are not affected by backtracking, unless<br>
you check the "Force backtracking" box in xscanimage. I know it must be easy to<br>
modify the backend, only if I knew *what* to modify. I've been searching in the<br>
wrong places up till now :-) So any help in modifying the backend will be<br>
greatly appreciated. I think it would be the neatest solution, if the "Force<br>
backtracking" option works in either scan mode. Then you can still choose the<br>
slower method of scanning, should the image be corrupted.<br>
<p>
Robert<br>
<a href="mailto:linux4me@dds.nl">linux4me@dds.nl</a><br>
<p>
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