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#!/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
if len(sys.argv) < 3:
print("Usage: gdalcopyproj.py source_file dest_file")
sys.exit(1)
inp = sys.argv[1]
dataset = gdal.Open(inp)
if dataset is None:
print('Unable to open', inp, 'for reading')
sys.exit(1)
projection = dataset.GetProjection()
geotransform = dataset.GetGeoTransform()
if projection is None and geotransform is None:
print('No projection or geotransform found on file' + input)
sys.exit(1)
output = sys.argv[2]
dataset2 = gdal.Open(output, gdal.GA_Update)
if dataset2 is None:
print('Unable to open', output, 'for writing')
sys.exit(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
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