<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hi Nuno,<div class=""><br class=""><div class=""><div class="">Glad it’s mostly working.</div></div><div class=""><br class=""></div><div class="">QGIS (and its tools) slowly gets better at noticing invalid layers, and there are a lot of changes between these two versions. I’d run one of the geometry checkers over your layer, eg. Vector -> Geometry Tools -> Check Validity, and see if that shows up anything.</div><div class="">If that doesn’t show anything I'm probably out, but maybe one of the others could help as this isn’t a Mac specific error.</div><div class=""><br class=""></div><div class="">Regards,</div><div class="">Ramon.</div><div class=""><div><br class=""><blockquote type="cite" class=""><div class="">On 22 May 2019, at 09:07, Nuno Manuel de Figueiredo de Santos Loureiro <<a href="mailto:nlourei@ualg.pt" class="">nlourei@ualg.pt</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">Hi Ramon,</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><br class=""></div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">Many thanks.</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">I followed your recommendations.</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">However a few issues remain.</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">William wrotes:</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><div style="margin: 0px 0px 0px 36.3px; text-indent: -0.4px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 14px; line-height: normal; font-family: Helvetica;" class="">/Library/Frameworks/Python.framework/Versions/3.6/bin:/Library/Frameworks/GDAL.framework/Versions/2.3/Programs:</div>in the step by step</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">But he also says that GDAL is 2.4 and not 2.3.</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><br class=""></div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">I checked in my computar and I have GDAL 1.11, 2.1, GDAL 2.2 and GDAL 2.4.</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">I believe that GDAL 1.11 and 2.1 is needed for QGIS 2.18.23, that GDAL 2.2 is not needed and that GDAL 2.4 is needed for QGIS 3.6.2.</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">Is this true?</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><br class=""></div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">After, I changed the above line to</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><div style="margin: 0px 0px 0px 36.3px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: normal; font-size: 14px; line-height: normal; font-family: Helvetica; background-color: rgb(255, 255, 255); text-indent: -0.4px;" class="">/Library/Frameworks/Python.framework/Versions/3.6/bin:/Library/Frameworks/GDAL.framework/Versions/2.4/Programs:</div>(only 2.3 to 2.4)</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><br class=""></div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">Finally the Mer<span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;" class="">ge a few rasters works well ;-)</span></div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;" class=""><br class=""></span></div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;" class="">But the following step, the Clip a raster using a mask layer is not working.</span></div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">Instead I received the following message:</div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class=""><br class=""></div><div style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;" class="">ERROR 1: Cutline polygon is invalid.</div><div id="Signature" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div id="divtagdefaultwrapper" dir="ltr" class=""><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;" class="">Note that the same task (<span style="font-family: Tahoma, Geneva, sans-serif; font-size: 13.3333px; background-color: rgb(255, 255, 255); display: inline !important;" class="">Clip a raster using a mask layer) in <span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;" class="">QGIS 2.18.23 (using the same input layers) runs without any kind of troubles.</span></span></div><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; font-size: 13.3333px; background-color: rgb(255, 255, 255); display: inline !important;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;" class=""><br class=""></span></span></div><div style="margin-top: 0px; margin-bottom: 0px;" class=""><font face="Tahoma, Geneva, sans-serif" class=""><font class=""><span style="font-size: 13.3333px;" class="">Ramon, have you any additional suggestions???</span></font></font></div><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; font-size: 13.3333px; background-color: rgb(255, 255, 255); display: inline !important;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;" class=""><br class=""></span></span></div><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; font-size: 13.3333px; background-color: rgb(255, 255, 255); display: inline !important;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;" class="">many thanks for your attention,</span></span></div><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; font-size: 13.3333px; background-color: rgb(255, 255, 255); display: inline !important;" class=""><span style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;" class=""><br class=""></span></span></div><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;" class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;" class="">Nuno</span></div><font class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;" class=""></span></font><p style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt;" class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;" class=""> </span></p><font class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;" class=""></span></font><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; text-align: center;" class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);" class="">-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-</span></div><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; color: rgb(117, 123, 128); font-size: 11pt;" class=""></span><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; text-align: center;" class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);" class=""><b class="">Nuno de Santos Loureiro</b><span class="Apple-converted-space"> </span>(PhD)</span></div><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; text-align: center;" class=""><span style="color: rgb(117, 123, 128); font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;" class="">Faculdade de Ciências e Tecnologia - DCTMA - Ed. 8</span><br class=""></div><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; color: rgb(117, 123, 128); font-size: 11pt;" class=""></span><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; text-align: center;" class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);" class=""><b class="">Universidade do Algarve</b></span></div><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; color: rgb(117, 123, 128); font-size: 11pt;" class=""></span><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; text-align: center;" class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);" class=""><i class="">Campus</i><span class="Apple-converted-space"> </span>de Gambelas</span></div><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; color: rgb(117, 123, 128); font-size: 11pt;" class=""></span><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; text-align: center;" class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);" class="">8005-139 FARO (Portugal)</span></div><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; color: rgb(117, 123, 128); font-size: 11pt;" class=""></span><div style="margin-top: 0px; margin-bottom: 0px; font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; text-align: center;" class=""><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;" class=""><span style="color: rgb(117, 123, 128);" class="">-</span><span style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 14.6667px; color: rgb(117, 123, 128);" class="">x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-</span></span></div></div></div><div id="appendonsend" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""></div><hr tabindex="-1" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; display: inline-block; width: 511.546875px;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class=""></span><div id="divRplyFwdMsg" dir="ltr" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>Ramon Andinach <<a href="mailto:custard@westnet.com.au" class="">custard@westnet.com.au</a>><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>22 May 2019 00:43<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Nuno Manuel de Figueiredo de Santos Loureiro<br class=""><b class="">Cc:</b><span class="Apple-converted-space"> </span>qgis-user<br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: [Qgis-user] QGIS 6.3 for macOS 10.14.5 : HELP</font><div class=""> </div></div><div class="" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; word-wrap: break-word; line-break: after-white-space;">Hi Nuno,<div class=""><br class=""></div><div class="">You need to set some environmental variables, so that the GDAL binaries can be found.</div><div class="">William provides a nice step by step in file Read Me.txt</div><div class=""><br class=""></div><div class="">If you’ve already deleted the dmg I’ll paste it into a reply, but you should read Read Me.txt because it contains other useful bits of information besides the answer to your question.</div><div class=""><br class=""></div><div class="">Regards,</div><div class="">Ramon.<br class=""><div class=""><br class=""><blockquote type="cite" class=""><div class="">On 22 May 2019, at 07:14, Nuno Manuel de Figueiredo de Santos Loureiro <<a href="mailto:nlourei@ualg.pt" class="">nlourei@ualg.pt</a>> wrote:</div><br class="x_Apple-interchange-newline"><div class=""><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;">Hi all,</div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;"><br class=""></div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;">I'm a very regular (happy) user of QGIS 2.18.23.</div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;">Recently I installed QGIS 6.3.2 on my Mac with macOS 10.14.5.</div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;">Several tasks are running very well but when I tried to merge a few rasters I was not able to do that and I received the following message:</div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;"><br class=""></div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;">GDAL command output:</div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;">/bin/sh: gdal_merge.py: command not found</div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;"><br class=""></div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;">Also, when I tried to clip a raster using a mask layer<span class="" style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;"><span class=""> </span>I was not able to do that and I received the following message:</span></div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;"><span class="" style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;"><br class=""></span></div><div class="" style="font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: Tahoma, Geneva, sans-serif; font-size: 10pt;"><span class="" style="font-family: Tahoma, Geneva, sans-serif; background-color: rgb(255, 255, 255); display: inline !important;"><div class="" style="margin: 0px; font-size: 10pt; font-family: Tahoma, Geneva, sans-serif;">GDAL command output:</div><div class="" style="margin: 0px; font-size: 10pt; font-family: Tahoma, Geneva, sans-serif;">/bin/sh: gdalwarp: command not found</div><br class=""></span></div><div id="x_Signature" class="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;"><div id="x_divtagdefaultwrapper" dir="ltr" class="" style="font-size: 12pt; font-family: Calibri, Helvetica, sans-serif;"><div class="" style="margin-top: 0px; margin-bottom: 0px;">What is missing or wrong?</div><div class="" style="margin-top: 0px; margin-bottom: 0px;">Can somebody help me with some tips to fix this issue?</div><div class="" style="margin-top: 0px; margin-bottom: 0px;"><br class=""></div><div class="" style="margin-top: 0px; margin-bottom: 0px;">Many thanks in advance, </div><div class="" style="margin-top: 0px; margin-bottom: 0px;"><br class=""></div><div class="" style="margin-top: 0px; margin-bottom: 0px;"><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;">Nuno</span></div><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;"></span><p class="" style="margin-top: 0px; margin-bottom: 0px;"><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;"> </span></p><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;"></span><div class="" style="margin-top: 0px; margin-bottom: 0px; text-align: center;"><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);">-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-</span></div><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);"></span><div class="" style="margin-top: 0px; margin-bottom: 0px; text-align: center;"><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);"><b class="">Nuno de Santos Loureiro</b><span class="x_Apple-converted-space"> </span>(PhD)</span></div><div class="" style="margin-top: 0px; margin-bottom: 0px; text-align: center;"><span class="" style="color: rgb(117, 123, 128); font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;">Faculdade de Ciências e Tecnologia - DCTMA - Ed. 8</span><br class=""></div><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);"></span><div class="" style="margin-top: 0px; margin-bottom: 0px; text-align: center;"><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);"><b class="">Universidade do Algarve</b></span></div><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);"></span><div class="" style="margin-top: 0px; margin-bottom: 0px; text-align: center;"><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);"><i class="">Campus</i><span class="x_Apple-converted-space"> </span>de Gambelas</span></div><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);"></span><div class="" style="margin-top: 0px; margin-bottom: 0px; text-align: center;"><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);">8005-139 FARO (Portugal)</span></div><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt; color: rgb(117, 123, 128);"></span><div class="" style="margin-top: 0px; margin-bottom: 0px; text-align: center;"><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 11pt;"><span class="" style="color: rgb(117, 123, 128);">-</span><span class="" style="font-family: "Franklin Gothic Book", "Avenir Next Condensed", sans-serif; font-size: 14.6667px; color: rgb(117, 123, 128);">x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-x-</span></span></div></div></div><span class="" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; 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