June 2017
Beginner
428 pages
10h 2m
English
Content preview from Practical GIS
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GeoTIFF
Unlike vector data exchange formats, we have a general, all-purpose, widely supported raster format--GeoTIFF. Due to the existence and popularity of the highly capable TIFF specification for storing lossless image data, it was extended to store spatial data along their metadata (for example, projection and georeferencing). There are only two drawbacks of this format--its size and the web. As it only supports a few compressing methods, its lossy JPEG compression cannot race, for example, with the JPEG2000 standard if data loss is acceptable. Furthermore, web browsers cannot handle TIFF files; therefore, rasters have to be converted to regular images before using them in a web client application.
GeoTIFF offers a lot of options to work ...
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