<div dir="ltr">I found this conversation, and it is ok! <br>Thanks, <br>Balazs<br><br><div class="gmail_quote">2011/8/10 Vadim Shlyakhov <span dir="ltr"><<a href="mailto:vadp.devl@gmail.com">vadp.devl@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">On Tue, Aug 9, 2011 at 4:19 PM, Balazs Szabó <<a href="mailto:szabobaa@gmail.com">szabobaa@gmail.com</a>> wrote:<br>
> Probably my SRS was wrong, my historical maps are in EPSG:3819, but I needed<br>
> to convert this coordinates to EPSG:23700, wich has wrong parameters in open<br>
> source softwares (I have to add to the proj.4 format of EPSG:23700 the<br>
> following towgs parameter:<br>
> '+towgs84=52.684,-71.194,-13.975,-0.312,-0.1063,-0.3729,1.0191') and my maps<br>
<br>
Perhaps you could have a look at this thread:<br>
<a href="http://osgeo-org.1803224.n2.nabble.com/Problems-with-EOV-for-Hungary-1972-Egyseges-Orszagos-Vetuleti-td3691381.html" target="_blank">http://osgeo-org.1803224.n2.nabble.com/Problems-with-EOV-for-Hungary-1972-Egyseges-Orszagos-Vetuleti-td3691381.html</a><br>
</blockquote></div><br></div>