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cr2_extract.py
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cr2_extract.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright © 2015-2018 Johann A. Briffa
#
# This file is part of CR2_Scripts.
#
# CR2_Scripts is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# CR2_Scripts is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with CR2_Scripts. If not, see <http:https://www.gnu.org/licenses/>.
import sys
import os
import argparse
sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)),'pyshared'))
import jbtiff
## main program
def main():
# interpret user options
parser = argparse.ArgumentParser()
parser.add_argument("-i", "--input", required=True,
help="input raw file to read")
parser.add_argument("-o", "--output",
help="output file basename for embedded data in IFDs")
parser.add_argument("-d", "--display", action="store_true", default=False,
help="print read data")
args = parser.parse_args()
# read input file
tiff = jbtiff.tiff_file(open(args.input, 'rb'))
# print data as needed
if args.display:
tiff.display(sys.stdout)
# save data strips as needed
if args.output:
tiff.save_data(args.output)
return
# main entry point
if __name__ == '__main__':
main()