tting this to 0 is the equivalent of setting it to the height of the source JPEG image - y. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ab6eb73ceef584fc23c8c8097926dce42">&#9670;&nbsp;</a></span>w</h2>

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          <td class="memname">int tjregion::w</td>
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<p>The width of the cropping region