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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="PT">Hi, I'm trying to reproject images from WGS 84 / Pseudo-Mercator EPSG:3857 to ED50 / UTM zone 30N EPSG:23030, but the resulting image doesn't adapt well to drawing. I will explain it in more detail so that you understand:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="PT">I have an image in EPSG:3857, the result of a WMTS service, and a drawing in the same SRS, as you can see in the image the drawing matches the image perfectly.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PT">Image source with drawing: <a href="https://aplitop.sharefile.com/d-s4d6dcf6d8ff34023a8b6e95277519c56">
https://aplitop.sharefile.com/d-s4d6dcf6d8ff34023a8b6e95277519c56</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="PT">I want to convert the previous image to EPSG:23030 and I have used gdalwarp command with different parameters and I get the same result :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="PT">1</span><i><span lang="PT" style="font-family:"Arial",sans-serif">.gdalwarp -s_srs EPSG:3857 -t_srs EPSG:23030 -co "TFW=YES" -overwrite "C:\Users\elena\Downloads\Nueva carpeta\imagen_t.tif" "C:\Users\elena\Downloads\Nueva
carpeta\nueva_6.tif"<o:p></o:p></span></i></p>
<p class="MsoNormal"><span lang="PT">2.</span><i><span lang="PT" style="font-family:"Arial",sans-serif">gdalwarp -s_srs EPSG:3857 -t_srs EPSG:23030 -te 335000 4084501.25 335550 4084848.75 -co "TFW=YES" -overwrite "C:\Users\elena\Downloads\Nueva carpeta\imagen_t.tif"
"C:\Users\elena\Downloads\Nueva carpeta\nueva_6.tif"<o:p></o:p></span></i></p>
<p class="MsoNormal"><i><span lang="PT" style="font-family:"Arial",sans-serif"><o:p> </o:p></span></i></p>
<p class="MsoNormal">And the resulting image, in addition to noticing that the road is distorted (like a staircase effect), does not match the drawing.<o:p></o:p></p>
<p class="MsoNormal"><span lang="PT">Image destination with drawing: </span><a href="https://aplitop.sharefile.com/d-s98f76513feb34c268764c0492ccb40d3"><span lang="PT">https://aplitop.sharefile.com/d-s98f76513feb34c268764c0492ccb40d3</span></a><span lang="PT"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PT">Zoom of image destination: </span><a href="https://aplitop.sharefile.com/d-sf9a270a9300e4ac796eddeac7131a058"><span lang="PT">https://aplitop.sharefile.com/d-sf9a270a9300e4ac796eddeac7131a058</span></a><span lang="PT"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PT"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="PT">I have also done the test from EPSG:23030 to EPSG:25830 and it does not do well either.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="PT">I am using the version of gdal 2.4.4 for x64, this is the link to download the source and destination image:
<a href="https://aplitop.sharefile.com/d-sdae2552bd2054fdf8cc29ce5b559e278">https://aplitop.sharefile.com/d-sdae2552bd2054fdf8cc29ce5b559e278</a> , I hope someone can help me and tell me if there is something wrong. Regards</span><o:p></o:p></p>
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<div style="LINE-HEIGHT: 13px" align="left"><span style="FONT-SIZE: 9pt; FONT-FAMILY: Myriad Pro, Open Sans, Arial"><strong>Elena Ruiz </strong></span><br><span style="FONT-SIZE: 7pt; FONT-FAMILY: Myriad Pro, Open Sans, Arial">Sofware Development & Technical Support<br></span><span style="FONT-SIZE: 7pt; FONT-FAMILY: Myriad Pro, Open Sans, Arial">Tel.
+34 952 43 97 71 <br>eruiz@aplitop.com<br>Sumatra, 9 - 29190 Málaga (Spain)<br></span><span style="FONT-SIZE: 7pt; FONT-FAMILY: Myriad Pro, Open Sans, Arial"><strong>www.aplitop.com<br><br><a class="socialLink" href="https://www.facebook.com/AplitopSL/"><img class="socialLink" style="HEIGHT: 15px; WIDTH: 15px" border="0" src="cid:SocialLink_Facebook_32x32_a745adb8-c250-4372-8480-e77f503dad3d.png" width="15" height="15"></a> <a class="socialLink" href="https://twitter.com/aplitop"><img class="socialLink" style="HEIGHT: 15px; WIDTH: 15px" border="0" src="cid:SocialLink_Twitter_32x32_858247f6-9d4a-4740-a6b3-9b5ebfd98a97.png" width="15" height="15"></a> <a class="socialLink" href="https://www.linkedin.com/company/aplitop"><img class="socialLink" style="HEIGHT: 15px; WIDTH: 15px" border="0" src="cid:SocialLink_Linkedin_32x32_154d63de-bf68-468f-9eb0-ffed102fac77.png" width="15" height="15"></a> <a class="socialLink" href="https://www.youtube.com/user/aplitop"><img class="socialLink" style="HEIGHT: 15px; WIDTH: 15px" border="0" src="cid:SocialLink_Youtube_32x32_0dea15dd-3774-4086-be9d-f62560b70c86.png" width="15" height="15"></a></strong></span></div></td></tr></tbody></table>
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