Ah! What you are looking for is the TIN Interpolation tool. https://docs.qgis.org/testing/en/docs/user_manual/processing_algs/qgis/interpolation.html#tin-interpolation
Alexandre Neto QGIS Support www.qcooperative.net A terça, 29/10/2019, 16:18, Carolina Rey <carr...@hotmail.com> escreveu: > Thank you for the answer. I will anyway not be able to use it because of > missing information. > I am also not sure if this tool is going to give me the result I need, > which is the raster of a digital elevation model as a polyline. Is there a > special tool for that? I only found an ArcGIS tutorial which uses its > function "topo to raster" and I can't find a similar tool in QGIS. > > Thank you again (agian and again) > Carolina > > ------------------------------ > *De:* Alexandre Neto <senhor.n...@gmail.com> > *Enviado:* martes, 29 de octubre de 2019 15:50 > *Para:* Carolina Rey <carr...@hotmail.com> > *Cc:* QGIS User <qgis-user@lists.osgeo.org> > *Asunto:* Re: [Qgis-user] Rasterize (2) > > You can determine how the image resolution in two ways: > > 1. Using the extent and the size of the pixels (which will calculate the > number of rows and columns necessary), commonly named pixel resolution. > 2. Using the extent and dimensions in rows in columns (which will > calculate the size of individual pixels) > > For option 1, you use the georeferenced units, and fill the next two > options with the pixel resolution in the georeferences units, for example > 10 x 10 m. > For option 2, you choose "pixels" and fill the next two options with the > number os columns and rows of your output raster. > > Maybe the documentation could be more clear. > > Hope this helps. > > Alexandre Neto > QGIS Support > www.qcooperative.net > > On Tue, Oct 29, 2019 at 9:51 AM Carolina Rey <carr...@hotmail.com> wrote: > > Thanks for the email. > > Actually I red the documentation but I don’t know what you mean by „pixel > resolution in map units“. There is only an Option to choose Pixel or > georeferenced units. I tried both… > > > > > > > ------------------------------ > *Von:* Alexandre Neto <senhor.n...@gmail.com> > *Gesendet:* Tuesday, October 29, 2019 10:42:46 AM > *An:* Carolina Rey <carr...@hotmail.com> > *Betreff:* Re: [Qgis-user] Rasterize (2) > > The rasterize tool has two options. > > Either use the number of horizontal and vertical pixels, width and height > or the pixel resolution in map units. > > I suppose you are using the first one, thinking you are using the last. It > happened to me too. > > In any case, when in doubt, press the help button.. it will lead you to > our lovely documentation: > > > https://docs.qgis.org/3.4/en/docs/user_manual/processing_algs/gdal/vectorconversion.html#id4 > > Alexandre Neto > QGIS Support > www.qcooperative.net > > > > A terça, 29/10/2019, 08:41, Carolina Rey <carr...@hotmail.com> escreveu: > > Hello everyone, > > to my last E-Mail (about rasterizing). > I actually don't know how to set the values "horizontal" and "vertical". I > tried with 30, 100 and more and the pixels in the result are big and the > image isn't continuous although it should be. > > Thanks > Carolina > > > <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > Libre > de virus. www.avg.com > <http://www.avg.com/email-signature?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > <#m_8923964790142958604_m_-7369460918424281164_x_m_-5598934232850814134_x_m_-8204356460689832334_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > >
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