Dê uma olhada nos mapas v2<div><a href="ftp://geoftp.ibge.gov.br/mapas_estatisticos/censo_2010/mapa_municipal_estatistico/mg">ftp://geoftp.ibge.gov.br/mapas_estatisticos/censo_2010/mapa_municipal_estatistico/mg</a></div><div>
<br></div><div>parecem ser bem mais detalhados</div><div><br></div><div>abraço</div><div><br></div><div>Gerald<br><br><div class="gmail_quote">2012/10/5 Wille <span dir="ltr"><<a href="mailto:wille@wille.blog.br" target="_blank">wille@wille.blog.br</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  
    
  
  <div bgcolor="#FFFFFF" text="#000000">
    <div>Dei uma olhada nos mapas, mas os daqui
      da Bahia mostram apenas o entorno das cidades. Não vão ser muito
      úteis...<div><div class="h5"><br>
      <br>
      <br>
      On 20-09-2012 22:05, Wille wrote:<br>
    </div></div></div><div><div class="h5">
    <blockquote type="cite">
      
      <div>Massa, Arlindo! Depois vou contribuir
        com alguns arquivos.<br>
        <br>
        abraços,<br>
        <br>
        On 19-09-2012 17:43, Arlindo Pereira wrote:<br>
      </div>
      <blockquote type="cite">Criei o repositório no GitHub:
        <div><br>
        </div>
        <div><a href="https://github.com/nighto/calibracao-mapas-ibge" target="_blank">https://github.com/nighto/calibracao-mapas-ibge</a> </div>
        <div><br>
        </div>
        <div>Gerald (e demais), você pode colocar lá (ou me passar) os
          arquivos .cal referente aos arquivos que você já fez?</div>
        <div><br>
        </div>
        <div>[]s<br>
          <br>
          <div class="gmail_quote">2012/9/19 George Silva <span dir="ltr"><<a href="mailto:georger.silva@gmail.com" target="_blank">georger.silva@gmail.com</a>></span><br>
            <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Arlindo
              e demais...
              <div><br>
              </div>
              <div>Geralmente fico só nos "bizus" na lista, mas não acho
                que seja o ideal duplicar a informação, portanto, aqui
                vai uma sugestã:</div>
              <div><br>
              </div>
              <div>Deixe que o IBGE se preocupe com o armazenamento dos
                dados por enquanto. Abra o repositório no github e faça
                um link através da wiki do git. É menos trabalhoso :D.</div>
              <div><br>
              </div>
              <div>Abraços
                <div>
                  <div><br>
                    <br>
                    <div class="gmail_quote">2012/9/19 Arlindo Pereira <span dir="ltr"><<a href="mailto:openstreetmap@arlindopereira.com" target="_blank">openstreetmap@arlindopereira.com</a>></span><br>
                      <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Wille e demais,
                        <div><br>
                        </div>
                        <div>que tal criarmos um repositório no GitHub
                          com os mapas do IBGE e seus respectivos
                          arquivos de calibração?</div>
                        <div><br>
                        </div>
                        <div>[]s
                          <div>
                            <div><br>
                              <br>
                              <div class="gmail_quote">2012/9/18 Wille <span dir="ltr"><<a href="mailto:wille@wille.blog.br" target="_blank">wille@wille.blog.br</a>></span><br>
                                <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Olá, Gerald<br>
                                  <br>
                                  Tenho usado essa técnica, porém eu não
                                  sabia desse endereço novo dos mapas no
                                  site IBGE e não estava encontrando
                                  mais os mapas. Valeu por postar aqui!<br>
                                  <br>
                                  Muito bom também essa linha de comando
                                  do convert!
                                  <div>
                                    <div><br>
                                      <br>
                                      On 18-09-2012 18:32, Gerald Weber
                                      wrote:<br>
                                      <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Olá<br>
                                        <br>
                                        eu não sei vocês, mas eu sempre
                                        tive dificuldade em fazer uso
                                        dos mapas em pdf<br>
                                        do IBGE (<a href="http://www.ibge.gov.br/mapas_ibge/bases_municipais.php" target="_blank">http://www.ibge.gov.br/mapas_ibge/bases_municipais.php</a>).<br>
                                        <br>
                                        Uma solução que achei para isto
                                        foi usar um plugin do JOSM
                                        chamado PicLayer.<br>
                                        Vou passar a receita que estou
                                        usando aqui, não sei se é do
                                        conhecimento de<br>
                                        vocês.<br>
                                        <br>
                                        No JOSM, selecione
                                        editar/preferências e instale o
                                        plugin PicLayer.<br>
                                        <br>
                                        Baixe o mapa em pdf do seu
                                        interesse. Eu faço a conversão
                                        do pdf para jpg no<br>
                                        linux da seguinte maneira (linha
                                        de comando)<br>
                                        <br>
                                        convert -density 300 mapa.pdf
                                        mapa.jpg<br>
                                        <br>
                                        o argumento -density 300 garante
                                        que as letras do mapa do IBGE
                                        continuem<br>
                                        visíveis no JOSM. Se o mapa em
                                        pdf tiver mais de uma página ele
                                        geralmente<br>
                                        cria os arquivos assim:
                                        mapa-0.jpg, mapa-1.jpg etc. O
                                        convert é um pacote do<br>
                                        ImageMagic.<br>
                                        <br>
                                        No JOSM, posicione as
                                        coordenadas mais ou menos na
                                        região de onde seria o<br>
                                        mapa, selecione a aba PicLayer e
                                        carrege o mapa.jpg.<br>
                                        <br>
                                        Agora vem a parte mais chatinha
                                        que é calibrar o mapa. Como os
                                        mapas do IBGE<br>
                                        vem com as latitudes/longitudes
                                        dá para marcar os pontos e
                                        arrastá-los. Requer<br>
                                        um pouquinho de prática, mas uma
                                        vez que está feito ele salva a
                                        calibração num<br>
                                        arquivo mapa.jpg.cal e fica
                                        pronto. No site do PicLayer tem
                                        um tutorial de<br>
                                        como isto é feito (<a href="http://wiki.openstreetmap.org/wiki/JOSM/Plugins/PicLayer" target="_blank">http://wiki.openstreetmap.org/wiki/JOSM/Plugins/PicLayer</a>).<br>
                                        <br>
                                        Agora uma pergunta: a gente
                                        teria algum lugar onde
                                        pudessemos depositar os<br>
                                        arquivos de calibração? Assim,
                                        se o arquivo já existe não seria
                                        necessário<br>
                                        passar por este passo que é a
                                        parte mais trabalhosa.<br>
                                        <br>
                                        Os mapas do IBGE não são muito
                                        precisos, eu não os usaria para
                                        desenhar<br>
                                        caminhos, mas eles são uma ajuda
                                        tremenda para identificar nomes
                                        de<br>
                                        localidades, rios, serras etc.<br>
                                        <br>
                                        bom divertimento<br>
                                        <br>
                                        Gerald<br>
                                        <br>
_______________________________________________<br>
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                                      </blockquote>
                                      <br>
                                      <br>
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                                    </div>
                                  </div>
                                </blockquote>
                              </div>
                              <br>
                            </div>
                          </div>
                        </div>
                        <br>
                        _______________________________________________<br>
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                        <br>
                      </blockquote>
                    </div>
                    <br>
                    <br clear="all">
                    <div><br>
                    </div>
                  </div>
                </div>
                <span><font color="#888888">-- <br>
                    George R. C. Silva<br>
                    <br>
                    Desenvolvimento em GIS<br>
                    <a href="http://geoprocessamento.net" target="_blank">http://geoprocessamento.net</a><br>
                    <a href="http://blog.geoprocessamento.net" target="_blank">http://blog.geoprocessamento.net</a>
                    <br>
                  </font></span></div>
              <br>
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              <br>
            </blockquote>
          </div>
          <br>
        </div>
        <br>
        <fieldset></fieldset>
        <br>
        <pre>_______________________________________________
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</pre>
      </blockquote>
      <br>
      <br>
      <fieldset></fieldset>
      <br>
      <pre>_______________________________________________
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</pre>
    </blockquote>
    <br>
  </div></div></div>

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<br></blockquote></div><br></div>