def list_images(directory):
'''
Create a list of image tuples sorted by capture timestamp.
@param directory: directory with JPEG files
@return: a list of image tuples with time, directory, lat,long...
'''
file_list = []
for root, sub_folders, files in os.walk(directory):
file_list += [
os.path.join(root, filename) for filename in files
if filename.lower().endswith(".jpg")
]
files = []
# get GPS data from the images and sort the list by timestamp
for filepath in file_list:
metadata = EXIF(filepath)
try:
t = metadata.extract_capture_time()
#lat = metadata["Exif.GPSInfo.GPSLatitude"].value
#latRef = metadata["Exif.GPSInfo.GPSLatitudeRef"].value
#lon = metadata["Exif.GPSInfo.GPSLongitude"].value
#lonRef = metadata["Exif.GPSInfo.GPSLongitudeRef"].value
geo = metadata.extract_geo()
direction = metadata.extract_direction()
files.append(
(filepath, geo["latitude"], geo["longitude"], direction))
except KeyError, e:
# if any of the required tags are not set the image is not added to the list
print("Skipping {0}: {1}".format(filename, e))
def list_images(directory):
"""
Create a list of image namedtuples sorted by capture timestamp.
@param directory: directory with JPEG files
@return: a list of image tuples with time, directory, lat,long...
"""
file_list = []
for root, sub_folders, files in os.walk(directory):
file_list += [
os.path.join(root, filename) for filename in files
if filename.lower().endswith(".jpg")
]
files = []
# get DateTimeOriginal data from the images and sort the list by timestamp
for filepath in file_list:
metadata = EXIF(filepath)
try:
t = metadata.extract_capture_time()
s = int(t.microsecond / 1000000)
geo = metadata.extract_geo()
lat = geo.get("latitude")
lon = geo.get("longitude")
ele = geo.get("altitude")
files.append(
Picture_infos._replace(path=filepath,
DateTimeOriginal=t,
SubSecTimeOriginal=s,
Latitude=lat,
Longitude=lon,
Ele=ele))
# print t
# print type(t)
except KeyError as e:
# if any of the required tags are not set the image is not added to the list
print("Skipping {0}: {1}".format(filepath, e))
files.sort(key=lambda file: file.DateTimeOriginal)
# print_list(files)
return files