<HTML><BODY><div>Hi.</div><div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">I use function proj_create_crs_to_crs for create PJ* for transform:</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">    C = proj_context_create();<br>    char** paths = new char*[1];<br>    QString pathapp = QApplication::applicationDirPath()+ "/proj4_data" ; <br>    paths[0] = _strdup(pathapp.toUtf8().constData());<br>    proj_context_set_search_paths(C, 1, paths);<br>    P = proj_create_crs_to_crs(C, "EPSG:4326", "EPSG:4923", NULL);</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">I have exception:  osgeo::proj::io::NoSuchAuthorityCodeException. But transform coordinate work correctly.</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">I found the exception generate this code:</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">crs::ProjectedCRSNNPtr<br>AuthorityFactory::createProjectedCRS(const std::string &code) const {<br>    const auto cacheKey(d->authority() + code);<br>    auto crs = d->context()->d->getCRSFromCache(cacheKey);<br>    if (crs) {<br>        auto projCRS = std::dynamic_pointer_cast<crs::ProjectedCRS>(crs);<br>        if (projCRS) {<br>            return NN_NO_CHECK(projCRS);<br>        }<br>        throw NoSuchAuthorityCodeException("projectedCRS not found",<br>                                           d->authority(), code);<br>    }</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">Why I have the exception?</div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px"> </div><div style="-webkit-text-stroke-width:0px; background-color:#ffffff; color:#333333; font-family:Arial,Tahoma,Verdana,sans-serif; font-size:15px; font-style:normal; font-variant-caps:normal; font-variant-ligatures:normal; font-weight:400; letter-spacing:normal; orphans:2; text-align:start; text-decoration-color:initial; text-decoration-style:initial; text-indent:0px; text-transform:none; white-space:normal; widows:2; word-spacing:0px">--<br>Sobolev Evgeny</div></div></BODY></HTML>