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<p>Hallo Fabio:</p>
<p>What version of QGIS are you using? <br>
</p>
<p>Kirk Schmidt<br>
</p>
<div class="moz-cite-prefix">On 2/25/2021 1:58 PM, Fabio Falchi
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:1815227708.4326746.1614275927041@mail.yahoo.com">
<div class="ydp1f6623d7yahoo-style-wrap">
<div><br>
</div>
<div dir="ltr" data-setdir="false">
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<div class="ydpf1472d4cmsg-body ydpf1472d4cP_wpofO
ydpf1472d4cmq_AS" data-test-id="message-view-body-content">
<div class="ydpf1472d4cjb_0 ydpf1472d4cX_6MGW
ydpf1472d4cN_6Fd5">
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<div id="ydpf1472d4cyiv3016035406">
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<div
class="ydpf1472d4cyiv3016035406yahoo-style-wrap">
<div dir="ltr">Dear all,</div>
<div dir="ltr"><br>
</div>
<div dir="ltr" data-setdir="false">not having
received any answer, I repeat the request.<br>
</div>
<div dir="ltr">I need to speed up the process of
obtaining rasters with distances from a single
point (or a single lat-lon coordinate) in it.
Manually I use this procedure:</div>
<div dir="ltr">With a georeferenced raster in a
UTM projection I use raster calculator to
obtain a raster with all pixels set to zero.
Then, with Serval plug-in, I manually set to 1
the value of the pixel in the wanted position
(either by using a satellite overlay or by
using a point vector layer with the
appropriate coordinates). Then I use the
proximity function under Raster>Analisys
menu.</div>
<div dir="ltr">I want to make this via the
Graphical Modeler, in order to be able to make
the process fast and skip the manual
introduction with Serval plug-in. At the very
least, I need a mode to put the value 1 in the
pixel of the selected null raster in the
position givel by lat-lon coordinates. <br>
</div>
<div dir="ltr">Thank you!</div>
<div dir="ltr">Best,</div>
<div dir="ltr">Fabio Falchi</div>
<div dir="ltr"><br>
</div>
<div dir="ltr">
<div>
<p
class="ydpf1472d4cyiv3016035406ydp3a68e8daox-fa029a8a82-default-style"><em><span>USC
- Universidade de Santiago de
Compostela</span></em></p>
<p
class="ydpf1472d4cyiv3016035406ydp3a68e8daox-fa029a8a82-default-style"><em><span>ISTIL
- Light Pollution Science and
Technology Institute</span></em></p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<div><br>
</div>
</div>
</div>
<div id="yahoo_quoted_4660745305" class="yahoo_quoted">
<div>
<div> Il sabato 20 febbraio 2021, 18:04:14 CET, Fabio Falchi
<a class="moz-txt-link-rfc2396E" href="mailto:fabio_falchi@yahoo.it"><fabio_falchi@yahoo.it></a> ha scritto: </div>
<div><br>
</div>
<div><br>
</div>
<div>
<div id="yiv3016035406">
<div>
<div class="yiv3016035406yahoo-style-wrap">
<div dir="ltr">Dear all,</div>
<div dir="ltr"><br>
</div>
<div dir="ltr">I need to speed up the process of
obtaining rasters with distances from a single point
in it. Manually I use this procedure:</div>
<div dir="ltr">With a georeferenced raster in a UTM
projection I use raster calculator to obtain a
raster with all pixels set to zero. Then, with
Serval plug-in, I manually set to 1 the value of the
pixel in the wanted position (either by using a
satellite overlay or by using a point vector layer
with the appropriate coordinates). Then I use the
proximity function under Raster>Analisys menu.</div>
<div dir="ltr">I want to make this via the Graphical
Modeler, in order to be able to make the process
fast and skip the manual introduction with Serval
plug-in. At the very least, I need a mode to put the
value 1 in the pixel of the selected null raster in
the position givel by lat-lon coordinates. <br>
</div>
<div dir="ltr">Thank you!</div>
<div dir="ltr">Best,</div>
<div dir="ltr">Fabio Falchi</div>
<div dir="ltr"><br>
</div>
<div dir="ltr">
<div>
<p
class="yiv3016035406ydp3a68e8daox-fa029a8a82-default-style"><em><span>USC
- Universidade de Santiago de Compostela</span></em></p>
<p
class="yiv3016035406ydp3a68e8daox-fa029a8a82-default-style"><em><span>ISTIL
- Light Pollution Science and Technology
Institute</span></em></p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<br>
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</blockquote>
<pre class="moz-signature" cols="72">--
Kirk Schmidt, MScF, BScF, RPF
General Manager
Nortek Resource Solutions Inc.
RR # 1
Thorburn, NS
B0K 1W0
Tel (902) 922.3607
Email: <a class="moz-txt-link-abbreviated" href="mailto:kirk@nortekresources.com">kirk@nortekresources.com</a>
Web: <a class="moz-txt-link-abbreviated" href="http://www.nortekresources.com">www.nortekresources.com</a></pre>
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