<div dir="auto">Hello Carolina,<div dir="auto"><br></div><div dir="auto">I haven't seen this kind of problem with that tool. What version of QGIS are you using, and what is your Operating system?</div><div dir="auto"><br></div><div dir="auto">Did you change any of the advanced options?</div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto">Alexandre Neto</div><div dir="auto">QCooperative</div><div dir="auto"><a href="http://www.qcooperative.net">www.qcooperative.net</a></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">A Sáb, 3/08/2019, 09:27, Carolina Rey <<a href="mailto:carredy@hotmail.com">carredy@hotmail.com</a>> escreveu:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">




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<span style="color:rgb(0,0,0);font-family:Calibri,Helvetica,sans-serif;font-size:12pt">Dear all,</span><br>
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I have tried to work with masks with: <b>Raster > Extraction > Clip raster by mask layer</b> but QGIS <a href="https://de.pons.com/%C3%BCbersetzung/englisch-deutsch/deteriorate" style="color:rgb(51,51,51);font-family:Arial,"Arial Unicode MS",sans-serif;font-size:14px;background-color:rgb(255,255,255)" target="_blank" rel="noreferrer">deteriorate</a>s
 the quality of the clipped raster to a high extend. Is it possible that the algorithm has mistakes? Or is there something to change before applying this function?</div>
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Thank you very much</div>
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Carolina</div>
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Libre de virus. <a href="http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" style="color:#4453ea" target="_blank" rel="noreferrer">
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