April 2018
Beginner to intermediate
440 pages
11h 36m
English
Here are some commands for reading and writing raster data with GDAL:
In: !gdalinfo --formats
This command lists all supported file formats in GDAL. For a summary including the CRS, use !gdalinfo without any prefixes:
In: !gdalinfo "C:\data\gdal\NE\50m_raster\NE1_50M_SR_W \NE1_50M_SR_W.tif"Out: Driver: GTiff/GeoTIFF Files: C:\data\gdal\NE\50m_raster\NE1_50M_SR_W\NE1_50M_SR_W.tif
Size is 10800, 5400
Coordinate System is:
GEOGCS["WGS 84",
DATUM["WGS_1984", ...
You can convert a GeoTIFF to a JPEG file as follows:
In: !gdal_translate -of JPEG "C:\data\gdal\NE\50m_raster\NE1_50M_SR_W\NE1_50M_SR_W.tif" NE1_50M_SR_W.jpgOut: Input file size is 10800, 5400 0...10...20...30...40...50...60...70...80...90...100 ...