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    <blockquote type="cite"
cite="mid:CADRrdKuysyu7nZkPib59susvDKCPduKuZhXWNZmK5V4-g0ZLcw@mail.gmail.com">
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          <div>Can I do other useful tests tonight?</div>
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    <p>Maybe just check/confirm that the issue is multithreading on the
      decoding side (which it looks to be) with:<br>
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      gdal_translate web_mercator.tif web_mercator_jpeg.tif -co
      COMPRESS=JPEG -co BIGTIFF=YES -of GTIFF -co TILED=YES -co
      BLOCKXSIZE=512 -co BLOCKYSIZE=512 -oo NUM_THREADS=ALL_CPUS</p>
    <p>where web_mercator.tif is LZW or Deflate compressed<br>
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    <pre class="moz-signature" cols="72">-- 
<a class="moz-txt-link-freetext" href="http://www.spatialys.com">http://www.spatialys.com</a>
My software is free, but my time generally not.</pre>
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