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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D">Thanks Fabrice,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D">I will certainly try mbtiles.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="NL" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Van:</span></b><span lang="NL" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> F T [mailto:oukile@gmail.com]
<br>
<b>Verzonden:</b> vrijdag 23 september 2016 11:20<br>
<b>Aan:</b> Reginald Carlier<br>
<b>Onderwerp:</b> Re: [Qgis-user] QField<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Hello<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">I'm also disapointed with gptk raster : too slow, not easy to prepare<o:p></o:p></p>
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<p class="MsoNormal">For QField, we rather use .mbtiles format, created from QGis and the QTiles extension.<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">All formats that QGis uses can be converted in .mbtiles, it's very very easy to prepare.<o:p></o:p></p>
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<p class="MsoNormal">QField uses .mbtiles raster very well, it's fast to display<o:p></o:p></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt">Tested with a 4Go .mbtiles <o:p>
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<p class="MsoNormal">Fabrice<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">2016-09-22 9:32 GMT+02:00 Reginald Carlier <<a href="mailto:Reginald.Carlier@ingelmunster.be" target="_blank">Reginald.Carlier@ingelmunster.be</a>>:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D">Thanks Andreas,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D">Creating a Geotiff with pyramids did the trick. The only disadvantage is that it created
a file of about 1.7 GB (the original was 90 MB).</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D">Now I am ready to test the app
</span><span lang="EN-US" style="font-size:11.0pt;font-family:Wingdings;color:#1F497D">J</span><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D">.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D">Regards,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:11.0pt;font-family:"Tahoma","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><b><span lang="NL" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Van:</span></b><span lang="NL" style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> Neumann,
Andreas [mailto:<a href="mailto:a.neumann@carto.net" target="_blank">a.neumann@carto.net</a>]
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<b>Verzonden:</b> woensdag 21 september 2016 16:19<br>
<b>Aan:</b> Reginald Carlier<br>
<b>Onderwerp:</b> Re: [Qgis-user] QField</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Hi Reginald,</span><o:p></o:p></p>
<p><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Did you create pyramids in the gpkg rasters?</span><o:p></o:p></p>
<p><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Generally, Geotiff should be well supported - definitely more tested than gpkg rasters. I had a 1GB geotiff on qfield (on SD-Card) and it displays fast. I haven't tested vrt files with geotiffs
- if it works as well?</span><o:p></o:p></p>
<p><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">Andreas</span><o:p></o:p></p>
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<p><span style="font-size:10.0pt;font-family:"Verdana","sans-serif"">On 2016-09-21 15:44, Reginald Carlier wrote:</span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif"">Hi Erwan,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif"">You can look in the list of last week where I posted a couple of questions about qfield and was pointed to the right website for
documentation.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif"">I succeeded to publish a map on my phone but the aereal photo which was published as a gpkg file doesn’t render. When I use the raster.gpkg
on my desktop it renders but very slow.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif"">The gpkg file was created from a 90 MB jp2 file.</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif"">Regards,</span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif""> </span><o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-family:"Tahoma","sans-serif""> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Courier New"">_______________________________________________<br>
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<p><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span style="font-size:10.0pt;font-family:"Verdana","sans-serif""> </span><o:p></o:p></p>
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