#!/usr/bin/python2 # -*- coding: utf-8 -*- # ****************************************************************************** # $Id: attachpct.py 54587021942e38164ce1cd8009e74933fd328f38 2018-04-18 03:01:56 +1000 Ben Elliston $ # # 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. # ****************************************************************************** import sys from osgeo import gdal 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