from osgeo import gdal from osgeo import osr

driver = gdal.GetDriverByName(‘GTiff’)

ds_in = gdal.Open(‘/DADES/MODELS/PRESCAT/2017/01/01/PRESCAT-2017010100_0.tiff’)

proj_in = ds_in.GetProjection()

ds_out = driver.Create(‘/tmp/out.tiff’, 675, 655, 4, gdal.GDT_Float32)

ds_out.SetGeoTransform([260000, 400, 0, 4750000, 0, -400])

proj_out = osr.SpatialReference() proj_out.ImportFromEPSG(25831) proj_out = proj_out.ExportToWkt()

ds_out.SetProjection(proj_out)

method = gdal.GRA_Cubic

gdal.ReprojectImage(ds_in, ds_out, proj_in, proj_out, method)

//////////////////

from osgeo import gdal from osgeo import osr

driver = gdal.GetDriverByName(‘GTiff’)

ds_in = gdal.Open(‘/DADES/MODELS/PRESCAT/2017/01/01/PRESCAT-2017010100_0.tiff’)

proj_in = ds_in.GetProjection()

proj_out = osr.SpatialReference() proj_out.ImportFromEPSG(25831) proj_out = proj_out.ExportToWkt()

reproj_file = gdal.AutoCreateWarpedVRT( ds_in, ds_in.GetProjection(), proj_out )

driver = gdal.GetDriverByName(“GTiff”) dest_file = driver.CreateCopy(“/tmp/t.tiff”, reproj_file, 0)

/////VRT//// –>

PROJCS["ETRS89 / UTM zone 31N",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",3],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","25831"]] 2.4390661575654868e+05, 3.7262015453620070e+03, 0.0000000000000000e+00, 4.7562398508180482e+06, 0.0000000000000000e+00, -3.7262015453620070e+03 PRECIPITACIO 1483228800 SFC % 1483228800 14,285714149475 2,1959420650101 0 3,4693737669996 -9.99000000000000E+02 Red -0,007142857074737548 14,29285700654984 1000 0 0 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TMAX 1483228800 SFC C 1483228800 18,936731338501 10,682648704348 0 3,6697751457734 -9.99000000000000E+02 Green -0,009468365669250488 18,94619970417023 1000 0 0 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TMIN 1483228800 SFC C 1483228800 9,4128904342651 -0,14479932243621 -5,2890510559082 2,6801332980903 -9.99000000000000E+02 Blue -5,29640202665329 9,420241405010223 1000 0 0 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ESTATCEL 1483228800 SFC -- 1483228800 3 1,2654991243433 0 0,80600888335785 -9.99000000000000E+02 80 74 6.71089e+07 NearestNeighbour Float32 /DADES/MODELS/PRESCAT/2017/01/01/PRESCAT-2017010100_0.tiff -0.0199999511241912842,0.0399999991059303284,0,42.9200007356703281,0,-0.0399999991059303284 0.49999878928062591,25.000000558793559,0,1073.00004237517805,0,-25.000000558793559 243906.615756548679,3726.20154536200698,0,4756239.85081804823,0,-3726.20154536200698 -65.4571720792018255,0.000268369809798586279,0,1276.4311841204958,0,-0.000268369809798586279 GEOGCS["ED50",DATUM["European_Datum_1950",SPHEROID["International 1924",6378388,297.000000000005,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6230"]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433],AUTHORITY["EPSG","4230"],EXTENSION["CENTER_LONG",1.74]] PROJCS["ETRS89 / UTM zone 31N",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",3],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","25831"]] -999 0 -999 0 0 0 0 0 0 0 0 0 0 0 0 0

./gdalwarp –config GDAL_DATA “../data/” -t_srs “EPSG:25831” /DADES/MODELS/PRESCAT/2017/01/01/PRESCAT-2017010100_0.tiff /tmp/l.tiff

./configure make cd swig/python python setup install

LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/tmp/gdal-2.1.0/.libs:/usr/lib64 export LD_LIBRARY_PATH GDAL_DATA=/tmp/gdal-2.1.0/data export GDAL_DATA ——-

http://www.gdal.org/warptut.html http://www.gdal.org/gdal_tutorial.html

https://github.com/rouault/gdal2/blob/trunk/gdal/swig/python/scripts/gdal2tiles.py

http://gis.stackexchange.com/questions/143966/why-is-gdalwarp-changing-value-in-nodata-pixels http://trac.osgeo.org/gdal/ticket/5675

https://gist.github.com/cspanring/5680334

Install gdal 2.1.0