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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#******************************************************************************
# $Id: attachpct.py 25345 2012-12-25 21:19:27Z rouault $
#
# Project: GDAL
# Purpose: Simple command line program for copying the color table of a
# raster into another raster.
# Author: Frank Warmerdam, warmerda@home.com
#
#******************************************************************************
# Copyright (c) 2000, Frank Warmerdam
#
# 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.
#******************************************************************************
try:
from osgeo import gdal
except ImportError:
import gdal
import sys
import string
if len(sys.argv) < 3:
print('Usage: attachpct.py <pctfile> <infile> <outfile>')
sys.exit(1)
# =============================================================================
# Get the PCT.
# =============================================================================
ds = gdal.Open( sys.argv[1] )
ct = ds.GetRasterBand(1).GetRasterColorTable()
if ct is None:
print('No color table on file ', sys.argv[1])
sys.exit(1)
ct = ct.Clone()
ds = None
# =============================================================================
# Create a MEM clone of the source file.
# =============================================================================
src_ds = gdal.Open( sys.argv[2] )
mem_ds = gdal.GetDriverByName( 'MEM' ).CreateCopy( 'mem', src_ds )
# =============================================================================
# Assign the color table in memory.
# =============================================================================
mem_ds.GetRasterBand(1).SetRasterColorTable( ct )
mem_ds.GetRasterBand(1).SetRasterColorInterpretation( gdal.GCI_PaletteIndex )
# =============================================================================
# Write the dataset to the output file.
# =============================================================================
drv = gdal.GetDriverByName( 'GTiff' )
out_ds = drv.CreateCopy( sys.argv[3], mem_ds )
out_ds = None
mem_ds = None
src_ds = None
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