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EXIF.py
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#!/usr/bin/env python3
#
#
# Library to extract Exif information from digital camera image files.
# https://github.com/ianare/exif-py
#
#
# Copyright (c) 2002-2007 Gene Cash
# Copyright (c) 2007-2022 Ianaré Sévi and contributors
#
# See LICENSE.txt file for licensing information
# See ChangeLog.rst file for all contributors and changes
#
"""
Runs Exif tag extraction in command line.
"""
import sys
import argparse
import timeit
from exifread.tags import FIELD_TYPES
from exifread import process_file, exif_log, __version__
logger = exif_log.get_logger()
def get_args():
parser = argparse.ArgumentParser(
prog='EXIF.py',
description='Extract EXIF information from digital image files.'
)
parser.add_argument(
'files', metavar='FILE', type=str, nargs='+',
help='files to process',
)
parser.add_argument(
'-v', '--version', action='version',
version='EXIF.py Version %s on Python%s' % (__version__, sys.version_info[0]),
help='Display version information and exit'
)
parser.add_argument(
'-q', '--quick', action='store_false', dest='detailed',
help='Do not process MakerNotes',
)
parser.add_argument(
'-t', '--tag', type=str, dest='stop_tag',
help='Stop processing when this tag is retrieved.',
)
parser.add_argument(
'-s', '--strict', action='store_true', dest='strict',
help='Run in strict mode (stop on errors).',
)
parser.add_argument(
'-d', '--debug', action='store_true', dest='debug',
help='Run in debug mode (display extra info).',
)
parser.add_argument(
'-c', '--color', action='store_true', dest='color',
help='Output in color (only works with debug on POSIX).',
)
args = parser.parse_args()
return args
def main(args) -> None:
"""Extract tags based on options (args)."""
exif_log.setup_logger(args.debug, args.color)
# output info for each file
for filename in args.files:
# avoid errors when printing to console
escaped_fn = escaped_fn = filename.encode(
sys.getfilesystemencoding(), 'surrogateescape'
).decode()
file_start = timeit.default_timer()
try:
img_file = open(escaped_fn, 'rb')
except IOError:
logger.error("'%s' is unreadable", escaped_fn)
continue
logger.info('Opening: %s', escaped_fn)
tag_start = timeit.default_timer()
# get the tags
data = process_file(
img_file, stop_tag=args.stop_tag, details=args.detailed, strict=args.strict, debug=args.debug
)
tag_stop = timeit.default_timer()
if not data:
logger.warning('No EXIF information found')
print()
continue
if 'JPEGThumbnail' in data:
logger.info('File has JPEG thumbnail')
del data['JPEGThumbnail']
if 'TIFFThumbnail' in data:
logger.info('File has TIFF thumbnail')
del data['TIFFThumbnail']
tag_keys = list(data.keys())
tag_keys.sort()
for i in tag_keys:
try:
logger.info('%s (%s): %s', i, FIELD_TYPES[data[i].field_type][2], data[i].printable)
except:
logger.error("%s : %s", i, str(data[i]))
file_stop = timeit.default_timer()
logger.debug("Tags processed in %s seconds", tag_stop - tag_start)
logger.debug("File processed in %s seconds", file_stop - file_start)
print()
if __name__ == '__main__':
main(get_args())