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<page xmlns="http://projectmallard.org/1.0/"
type="guide"
id="dpi">
<info>
<link type="guide" xref="index#acquire"/>
</info>
<title>Setting the Scan Resolution</title>
<p>
The default resolution for document type <gui><em>Text</em></gui> is 150 dpi (dots per inch)
and for document type <gui><em>Photo</em></gui> is 300 dpi. You can change these settings
from the <guiseq><gui>Document</gui><gui>Preferences</gui></guiseq> menu.
</p>
<media type="image" src="figures/preferences.png"/>
<p>The available scanning resolutions for both document types (Text and Photo) are the same
and are listed in the following table:</p>
<table frame="bottom left right" rules="rows cols" shade="rows">
<tr>
<td><p><em>Text Resolution</em></p></td>
<td><p><em>Photo Resolution</em></p></td>
</tr>
<tr>
<td><p>75 dpi (draft)</p></td>
<td><p>75 dpi (draft)</p></td>
</tr>
<tr>
<td><p>150 dpi (default)</p></td>
<td><p>150 dpi</p></td>
</tr>
<tr>
<td><p>300 dpi</p></td>
<td><p>300 dpi (default)</p></td>
</tr>
<tr>
<td><p>600 dpi</p></td>
<td><p>600 dpi</p></td>
</tr>
<tr>
<td><p>1200 dpi (high resolution)</p></td>
<td><p>1200 dpi (high resolution)</p></td>
</tr>
<tr>
<td><p>2400 dpi</p></td>
<td><p>2400 dpi</p></td>
</tr>
</table>
<note style="important"><p><gui><em>Text</em></gui> documents are always scanned in black
and white, while <gui><em>Photo</em></gui> documents are always scanned in color, at any
resolution!</p>
</note>
</page>