Exiftool va être le moyen le plus facile de le faire.
Voici un script qui génère une sortie KML pour une liste d'images. Vous pouvez le modifier si vous voulez un chemin KML, etc...
#! /usr/bin/env python
# -*- coding: utf-8 -*-
"""
Create a KML file based on exif data
Requires exiftool to have been installed
Usage: exif2kml.py *.jpg > output.kml
"""
import os
import sys
import re
import time
def decimalat(DegString):
# This function requires that the re module is loaded
# Take a string in the format "34 56.78 N" and return decimal degrees
SearchStr=r''' *(\d+) deg (\d+)' ([\d\.]+)" (\w)'''
Result = re.search(SearchStr, DegString)
# Get the (captured) character groups from the search
Degrees = float(Result.group(1))
Minutes = float(Result.group(2))
Seconds = float(Result.group(3))
Compass = Result.group(4).upper() # make sure it is capital too
# Calculate the decimal degrees
DecimalDegree = Degrees + Minutes/60 + Seconds/(60*60)
if Compass == 'S' or Compass == 'W':
DecimalDegree = -DecimalDegree
return DecimalDegree
def writePlace(filename,lat,lon,date):
PlacemarkString = '''
<Placemark>
<name>{0}</name>
<Point>
<altitudeMode>absolute</altitudeMode>
<coordinates>{1}, {2}</coordinates>
<TimeStamp>
<when>{3}</when>
</TimeStamp>
</Point>
</Placemark>'''.format(filename,lat,lon,date)
return PlacemarkString
HeadString='''<?xml version=\"1.0\" encoding=\"UTF-8\"?>
<kml xmlns=\"http://earth.google.com/kml/2.2\">
<Document>'''
if len(sys.argv)<2:
print >> sys.stderr, __doc__
else:
placestring = ''
FList = sys.argv[1:]
for F in FList:
ExifData=os.popen('exiftool "'+ F +'" -DateTimeOriginal -GPSLatitude -GPSLongitude').read()
if "Longitude" in ExifData:
print >> sys.stderr, F,"\n",ExifData.rstrip()
Fields = ExifData.split("\n")
for Items in Fields:
if len(Items)> 10:
K,V = Items.split(" : ")
if "Latitude" in K:
lat = decimalat(V)
elif "Longitude" in K:
lon = decimalat(V)
elif "Date" in K:
date = time.strptime(V.strip(),"%Y:%m:%d %H:%M:%S") # time format
if lat:
TimeFmt = "%Y-%m-%dT%H:%M:%S"
placestring += writePlace(F,lon,lat,time.strftime(TimeFmt,date))
lat = ''
# Generate the output file...
# This just prints to screen -- use > to capture to file...
print HeadString
print placestring
print """</Document>\n</kml>"""
