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      <title>图片中采样点坐标如何快速提取？</title>
      <link>http://bbs.3s001.com/thread-353941-1-1.html</link>
      <description><![CDATA[在此请教各位，我在收集数据中遇到问题，现已收集到多个地图图片，需要将图片中的采样点坐标提取出来，请问用mapgis有什么快速的方法吗？需要详细的操作步骤，谢谢！]]></description>
      <category>地信免费教程区</category>
      <author>李小影55</author>
      <pubDate>Sun, 14 Nov 2021 13:24:52 +0000</pubDate>
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