GeoTIFF 🌎

GeoTIFF (Georeferenced TIFF)

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.tif · image/tiff

GeoTIFF 是一种内嵌地理参考信息的栅格格式。地图保存为带有坐标、投影和元数据的 TIFF 图像。是地理参考栅格地图的事实标准。

立即导出 GeoTIFF ✨ Open Beta — 免费无限制

主要特点

内嵌坐标(WGS84 / UTM)
支持投影
适合打印的高分辨率
通用 GIS 兼容性
GeoTIFF 格式导出示例(莫斯科中心,1x0.5 公里)
示例:莫斯科中心区,约 1x0.5 公里,中等详细度

关于 GeoTIFF 格式

GeoTIFF is an ordinary TIFF with coordinates written into its tags: where the top left corner lies, what the pixel size is and which coordinate system all of it is recorded in. A GIS program opens such a file and immediately puts the picture in its place on the ground — there is nothing to georeference by hand.

A raster map is needed where vectors are excessive or awkward: an underlay beneath your own layers, a print-ready original, an overlay on a satellite image, material for interpretation and for raster algorithms.

The file contains a map page drawn in the chosen style and saved as a georeferenced image. The default resolution is 300 DPI, that is print quality; the default sheet is A4 landscape. LZW compression is lossless, yet noticeably smaller than an uncompressed TIFF.

The default coordinate system is WGS84 (EPSG:4326); the georeferencing sits in the file's own tags, so there is no need to keep any companion files alongside it.

打开 GeoTIFF 文件的程序

以下程序可以打开、编辑和处理从 OSM2CDR 导出的 GeoTIFF (Georeferenced TIFF)(.tif)文件:

🌎QGIS 🌎ArcGIS 🌐Google Earth Pro 💻GDAL 💻Global Mapper

格式规格

谁在使用 GeoTIFF 地图

🏗
带地理坐标的地图
A picture of the map that puts itself in the right place in any GIS.
💻
GIS 分析
A raster underlay beneath your own vector layers and calculations.
📊
卫星影像叠加
The map lands over the image in the same coordinates — you can see at once what changed and where.
🎨
遥感
Material for interpretation and comparison with survey data.
🗺
地图印刷
300 DPI — ready print quality for a poster or a report appendix.

如何导出 GeoTIFF

1
选择区域
在 osm2cdr 的交互式地图上绘制矩形或多边形
2
选择 GeoTIFF
从 127 种可用导出格式中选择 GeoTIFF (Georeferenced TIFF)
3
导出
点击导出,不到一分钟即可收到您的 .tif 文件
4
下载
下载完成的 GeoTIFF 文件并在 QGIS 中打开

导出后如何打开

GeoTIFF 格式的热门地图

Free

导出 GeoTIFF (Georeferenced TIFF) 地图

从 OpenStreetMap 下载专业的 GeoTIFF 地图。即时生成,任意区域。

免费 / 导出
立即导出 GeoTIFF →

常见问题

GeoTIFF 与普通 TIFF 有何区别?
我能在 QGIS 中打开 GeoTIFF 吗?
选 GeoTIFF 还是 COG?
At what resolution does the raster arrive?
What compression is the file packed with?

与其他格式比较

GeoTIFF 格式互转

GeoTIFF 指南

相关格式

经常一起导出

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