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    <div class="moz-cite-prefix">On 10/05/2016 02:29 AM, Margherita Di
      Leo wrote:<br>
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cite="mid:CABa=8QokmFGtic+4Wwh3WMhYK=tKW4zpTuLcoURkdD1i8MewQQ@mail.gmail.com"
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      <div dir="ltr">Hi,
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        <div>I need a suggestion on the use of ogr2ogr for clipping
          vector files (points) in batch. For all them I need to reduce
          the spatial extent of a certain quantity DX, DY, so it would
          be</div>
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        <div>ymax = ymax_current - DY</div>
        <div>ymin = ymin_current + DY</div>
        <div>xmax = xmax_current - DX</div>
        <div>xmin = xmin_current + DX</div>
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        <div>I could calculate ymax, ymin, xmax, xmin if I could read
          the current values in a FAST way. Or perhaps is there an
          option to put directly DX and DY in ogr2ogr which I didn't
          spot?</div>
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    You could use ogrinfo to get the extents.<br>
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cite="mid:CABa=8QokmFGtic+4Wwh3WMhYK=tKW4zpTuLcoURkdD1i8MewQQ@mail.gmail.com"
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        <div>Any hints appreciated  </div>
        <div>Thanks<br clear="all">
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          -- <br>
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                          <div><font color="#666666">Margherita Di Leo</font></div>
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