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    Hi,<br>
    Perhaps using the GDAL Raster Calculator in the Processing plugin?<br>
    Nicolas<br>
    <br>
    <div class="moz-cite-prefix">Le 2015-05-18 09:14, Giacomo
      Fontanelli-2 [via OSGeo.org] a écrit :<br>
    </div>
    <blockquote style='border-left:2px solid #CCCCCC;padding:0 1em'
cite="mid:CAO5DHxEA38_A33HR=Y_m=89tcKpkvr9eSaAqXiPkYpTfCKGNjg@mail.gmail.com"
      type="cite">
      <div dir="ltr">Hi forum
        <div><br>
        </div>
        <div>I need to convert a raster  map in linear values in a map
          with pixel value expressed in dB, buti in raster calculator
          there is no the Log function.</div>
        <div><br>
        </div>
        <div>Any suggestions?</div>
        <div><br>
        </div>
        <div>Thank you</div>
      </div>
      <br>
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