JezK
Edit File: gdalcopyproj.py
#!/usr/bin/env python3 # ****************************************************************************** # $Id$ # # Name: gdalcopyproj.py # Project: GDAL Python Interface # Purpose: Duplicate the geotransform and projection metadata from # one raster dataset to another, which can be useful after # performing image manipulations with other software that # ignores or discards georeferencing metadata. # Author: Schuyler Erle, schuyler@nocat.net # # ****************************************************************************** # Copyright (c) 2005, Frank Warmerdam # Copyright (c) 2009-2011, Even Rouault <even dot rouault at spatialys.com> # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), # to deal in the Software without restriction, including without limitation # the rights to use, copy, modify, merge, publish, distribute, sublicense, # and/or sell copies of the Software, and to permit persons to whom the # Software is furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # DEALINGS IN THE SOFTWARE. # ****************************************************************************** import sys from osgeo import gdal def main(argv=sys.argv): if len(argv) < 3: print("Usage: gdalcopyproj.py source_file dest_file") return 2 inp = argv[1] dataset = gdal.Open(inp) if dataset is None: print("Unable to open", inp, "for reading") return 1 projection = dataset.GetProjection() geotransform = dataset.GetGeoTransform() if projection is None and geotransform is None: print("No projection or geotransform found on file" + input) return 1 output = argv[2] dataset2 = gdal.Open(output, gdal.GA_Update) if dataset2 is None: print("Unable to open", output, "for writing") return 1 if geotransform is not None and geotransform != (0, 1, 0, 0, 0, 1): dataset2.SetGeoTransform(geotransform) if projection is not None and projection != "": dataset2.SetProjection(projection) gcp_count = dataset.GetGCPCount() if gcp_count != 0: dataset2.SetGCPs(dataset.GetGCPs(), dataset.GetGCPProjection()) dataset = None dataset2 = None return 0 if __name__ == "__main__": sys.exit(main(sys.argv))