From 083849161f075878e4175cd03cb7afa83d64e7f5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Thu, 6 Jul 2017 22:55:08 +0200 Subject: New upstream version 0.9.0 --- rapid/metadataphoto.py | 463 ------------------------------------------------- 1 file changed, 463 deletions(-) delete mode 100644 rapid/metadataphoto.py (limited to 'rapid/metadataphoto.py') diff --git a/rapid/metadataphoto.py b/rapid/metadataphoto.py deleted file mode 100644 index 4e88994..0000000 --- a/rapid/metadataphoto.py +++ /dev/null @@ -1,463 +0,0 @@ -#!/usr/bin/python -# -*- coding: latin1 -*- - -### Copyright (C) 2007-2012 Damon Lynch - -### This program 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 2 of the License, or -### (at your option) any later version. - -### This program 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 this program; if not, write to the Free Software -### Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 -### USA - -import re -import datetime -import sys -import config -import types -import time - -try: - import pyexiv2 -except ImportError: - sys.stderr.write("You need to install pyexiv2, the python binding for exiv2, to run this program.\n" ) - sys.exit(1) - -import metadataexiftool - -def __version_info(version): - if not version: - return '' - else: - v = '' - for i in version: - v += '.%s' % i - return v[1:] - -def pyexiv2_version_info(): - return __version_info(pyexiv2.version_info) - -def exiv2_version_info(): - return __version_info(pyexiv2.exiv2_version_info) - - -class MetaData(pyexiv2.metadata.ImageMetadata): - """ - Class providing human readable access to image metadata - - """ - - def __init__(self, full_file_name): - pyexiv2.metadata.ImageMetadata.__init__(self, full_file_name) - self.rpd_metadata_exiftool = None - self.rpd_full_file_name = full_file_name - - def _load_exiftool(self): - if self.rpd_metadata_exiftool is None: - self.rpd_metadata_exiftool = metadataexiftool.ExifToolMetaData(self.rpd_full_file_name) - - - def aperture(self, missing=''): - """ - Returns in string format the floating point value of the image's aperture. - - Returns missing if the metadata value is not present. - """ - - try: - - a = self["Exif.Photo.FNumber"].value - - a = float(a.numerator) / float(a.denominator) - return "%.1f" % a - except: - return missing - - def iso(self, missing=''): - """ - Returns in string format the integer value of the image's ISO. - - Returns missing if the metadata value is not present. - """ - try: - return self["Exif.Photo.ISOSpeedRatings"].human_value - except: - return missing - - def exposure_time(self, alternativeFormat=False, missing=''): - """ - Returns in string format the exposure time of the image. - - Returns missing if the metadata value is not present. - - alternativeFormat is useful if the value is going to be used in a - purpose where / is an invalid character, e.g. file system names. - - alternativeFormat is False: - For exposures less than one second, the result is formatted as a - fraction e.g. 1/125 - For exposures greater than or equal to one second, the value is - formatted as an integer e.g. 30 - - alternativeFormat is True: - For exposures less than one second, the result is formatted as an - integer e.g. 125 - For exposures less than one second but more than or equal to - one tenth of a second, the result is formatted as an integer - e.g. 3 representing 3/10 of a second - For exposures greater than or equal to one second, the value is - formatted as an integer with a trailing s e.g. 30s - """ - - try: - - e = self["Exif.Photo.ExposureTime"].value - - e0 = int(e.numerator) - e1 = int(e.denominator) - - if e1 > e0: - if alternativeFormat: - if e0 == 1: - return str(e1) - else: - return str(e0) - else: - return "%s/%s" % (e0,e1) - elif e0 > e1: - e = float(e0) / e1 - if alternativeFormat: - return "%.0fs" % e - else: - return "%.0f" % e - else: - return "1s" - except: - return missing - - def focal_length(self, missing=''): - """ - Returns in string format the focal length of the lens used to record the image. - - Returns missing if the metadata value is not present. - """ - try: - f = self["Exif.Photo.FocalLength"].value - f0 = float(f.numerator) - f1 = float(f.denominator) - - return "%.0f" % (f0 / f1) - except: - return missing - - - def camera_make(self, missing=''): - """ - Returns in string format the camera make (manufacturer) used to record the image. - - Returns missing if the metadata value is not present. - """ - try: - return self["Exif.Image.Make"].value.strip() - except: - return missing - - def camera_model(self, missing=''): - """ - Returns in string format the camera model used to record the image. - - Returns missing if the metadata value is not present. - """ - try: - return self["Exif.Image.Model"].value.strip() - except: - return missing - - def camera_serial(self, missing=''): - try: - keys = self.exif_keys - if 'Exif.Canon.SerialNumber' in keys: - v = self['Exif.Canon.SerialNumber'].raw_value - elif 'Exif.Nikon3.SerialNumber' in keys: - v = self['Exif.Nikon3.SerialNumber'].raw_value - elif 'Exif.OlympusEq.SerialNumber' in keys: - v = self['Exif.OlympusEq.SerialNumber'].raw_value - elif 'Exif.Olympus.SerialNumber' in keys: - v = self['Exif.Olympus.SerialNumber'].raw_value - elif 'Exif.Olympus.SerialNumber2' in keys: - v = self['Exif.Olympus.SerialNumber2'].raw_value - elif 'Exif.Panasonic.SerialNumber' in keys: - v = self['Exif.Panasonic.SerialNumber'].raw_value - elif 'Exif.Fujifilm.SerialNumber' in keys: - v = self['Exif.Fujifilm.SerialNumber'].raw_value - elif 'Exif.Image.CameraSerialNumber' in keys: - v = self['Exif.Image.CameraSerialNumber'].raw_value - else: - return missing - v = str(v) # probably not necessary, but just in case - return v.strip() - except: - return missing - - def shutter_count(self, missing=''): - try: - keys = self.exif_keys - if 'Exif.Nikon3.ShutterCount' in keys: - v = self['Exif.Nikon3.ShutterCount'].raw_value - elif 'Exif.Canon.FileNumber' in keys: - v = self['Exif.Canon.FileNumber'].raw_value - elif 'Exif.Canon.ImageNumber' in keys: - v = self['Exif.Canon.ImageNumber'].raw_value - else: - return missing - return str(v) - except: - return missing - - def file_number(self, missing=''): - """returns Exif.CanonFi.FileNumber, not to be confused with - Exif.Canon.FileNumber""" - try: - if 'Exif.CanonFi.FileNumber' in self.exif_keys: - self._load_exiftool() - return self.rpd_metadata_exiftool.file_number(missing) - else: - return missing - except: - return missing - - - def owner_name(self, missing=''): - """ returns camera name recorded by select Canon cameras""" - try: - return self['Exif.Canon.OwnerName'].value.strip() - except: - return missing - - def copyright(self, missing=''): - """returns copyright exif information""" - try: - return self['Exif.Image.Copyright'].value.strip() - except: - return missing - - def artist(self, missing=''): - """returns exif artis information""" - try: - return self['Exif.Image.Artist'].value.strip() - except: - return missing - - def short_camera_model(self, includeCharacters = '', missing=''): - """ - Returns in shorterned string format the camera model used to record the image. - - Returns missing if the metadata value is not present. - - The short format is determined by the first occurrence of a digit in the - camera model, including all alphaNumeric characters before and after - that digit up till a non-alphanumeric character, but with these interventions: - - 1. Canon "Mark" designations are shortened prior to conversion. - 2. Names like "Canon EOS DIGITAL REBEL XSi" do not have a number and must - and treated differently (see below) - - Examples: - Canon EOS 300D DIGITAL -> 300D - Canon EOS 5D -> 5D - Canon EOS 5D Mark II -> 5DMkII - NIKON D2X -> D2X - NIKON D70 -> D70 - X100,D540Z,C310Z -> X100 - Canon EOS DIGITAL REBEL XSi -> XSi - Canon EOS Digital Rebel XS -> XS - Canon EOS Digital Rebel XTi -> XTi - Canon EOS Kiss Digital X -> Digital - Canon EOS Digital Rebel XT -> XT - EOS Kiss Digital -> Digital - Canon Digital IXUS Wireless -> Wireless - Canon Digital IXUS i zoom -> zoom - Canon EOS Kiss Digital N -> N - Canon Digital IXUS IIs -> IIs - IXY Digital L -> L - Digital IXUS i -> i - IXY Digital -> Digital - Digital IXUS -> IXUS - - The optional includeCharacters allows additional characters to appear - before and after the digits. - Note: special includeCharacters MUST be escaped as per syntax of a - regular expressions (see documentation for module re) - - Examples: - - includeCharacters = '': - DSC-P92 -> P92 - includeCharacters = '\-': - DSC-P92 -> DSC-P92 - - If a digit is not found in the camera model, the last word is returned. - - Note: assume exif values are in ENGLISH, regardless of current platform - """ - m = self.camera_model() - m = m.replace(' Mark ', 'Mk') - if m: - s = r"(?:[^a-zA-Z0-9%s]?)(?P[a-zA-Z0-9%s]*\d+[a-zA-Z0-9%s]*)"\ - % (includeCharacters, includeCharacters, includeCharacters) - r = re.search(s, m) - if r: - return r.group("model") - else: - head, space, model = m.strip().rpartition(' ') - return model - else: - return missing - - - def date_time(self, missing=''): - """ - Returns in python datetime format the date and time the image was - recorded. - - Trys to get value from exif key "Exif.Photo.DateTimeOriginal". - If that does not exist, trys key "Exif.Image.DateTime" - - Returns missing either metadata value is not present. - """ - try: - if "Exif.Photo.DateTimeOriginal" in self.exif_keys: - v = self["Exif.Photo.DateTimeOriginal"].value - else: - v = self["Exif.Image.DateTime"].value - - return v - except: - return missing - - def time_stamp(self, missing=''): - dt = self.date_time(missing=None) - if not dt is None: - try: - t = dt.timetuple() - ts = time.mktime(t) - except: - ts = missing - else: - ts = missing - return ts - - def sub_seconds(self, missing='00'): - """ returns the subsecond the image was taken, as recorded by the camera""" - try: - return str(self["Exif.Photo.SubSecTimeOriginal"].value) - except: - return missing - - def orientation(self, missing=''): - """ - Returns the orientation of the image, as recorded by the camera - Return type int - """ - try: - v = self['Exif.Image.Orientation'].value - if isinstance(v, types.StringType): - v = int(v) - return v - except: - return missing - - -class DummyMetaData(MetaData): - """ - Class which gives metadata values for an imaginary image. - - Useful for displaying in preference examples etc. when no image is ready to - be downloaded. - - See MetaData class for documentation of class methods. - """ - - def __init__(self): - pass - - def readMetadata(self): - pass - - def aperture(self, missing=''): - return "2.0" - - def iso(self, missing=''): - return "100" - - def exposure_time(self, alternativeFormat=False, missing=''): - if alternativeFormat: - return "4000" - else: - return "1/4000" - - def focal_length(self, missing=''): - return "135" - - def camera_make(self, missing=''): - return "Canon" - - def camera_model(self, missing=''): - return "Canon EOS 5D" - - def short_camera_model(self, includeCharacters = '', missing=''): - return "5D" - - def camera_serial(self, missing=''): - return '730402168' - - def shutter_count(self, missing=''): - return '387' - - def owner_name(self, missing=''): - return 'Photographer Name' - - def date_time(self, missing=''): - return datetime.datetime.now() - - def subSeconds(self, missing='00'): - return '57' - - def orientation(self, missing=''): - return 1 - -if __name__ == '__main__': - import sys - - - if (len(sys.argv) != 2): - print 'Usage: ' + sys.argv[0] + ' path/to/photo/containing/metadata' - m = DummyMetaData() - - else: - m = MetaData(sys.argv[1]) - m.read() - - print "f"+ m.aperture('missing ') - print "ISO " + m.iso('missing ') - print m.exposure_time(missing='missing ') + " sec" - print m.exposure_time(alternativeFormat=True, missing='missing ') - print m.focal_length('missing ') + "mm" - print m.camera_make() - print m.camera_model() - print m.short_camera_model() - print m.short_camera_model(includeCharacters = "\-") - print m.date_time() - print m.orientation() - print 'Serial number:', m.camera_serial() - print 'Shutter count:', m.shutter_count() - print 'Subseconds:', m.sub_seconds() - -- cgit v1.2.3