def get_exif_geotagging(exif) -> dict:
"""Gets exif data related to geo coordinates."""
if not exif:
raise ValueError("No EXIF metadata found")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
raise ValueError("No EXIF geotagging found")
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
return geotagging
def get_geotagging(self, exif):
'''
Extract GPS Info and return
'''
logging.debug("Getting GPS Info")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
raise ValueError("No EXIF geotagging found")
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
return geotagging
def get_geotagging(self, exif):
geotagging = {}
if not exif:
#raise ValueError("No EXIF metadata found"
return geotagging
#geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
raise ValueError("No EXIF geotagging found")
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
return geotagging
def get_geotagging(exif):
"""Get GPS tags from exifs"""
if not exif:
raise ValueError("No EXIF metadata found")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == "GPSInfo":
if idx not in exif:
raise ValueError("No EXIF geotagging found")
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
return geotagging
def parse_exif(exif):
exifData = {}
if exif:
for (tag, value) in exif.items():
if value:
decoded_tag = TAGS.get(tag, tag)
if decoded_tag != 'GPSInfo':
exifData[decoded_tag] = value
else:
for (key, val) in GPSTAGS.items():
if key in exif[tag]:
exifData[val] = exif[tag][key]
# Note: GPS Latitude and Longitude are represented in true rational64u format
if 'GPSLatitude' in exifData.keys() and 'GPSLongitude' in exifData.keys():
parse_coordinates(exifData)
parse_location(exifData)
return exifData
def get_geotagging(exif):
if not exif:
raise ValueError("No EXIF metadata found")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
raise ValueError("No EXIF geotagging found")
for (key, val) in GPSTAGS.items():
if val != "GPSLatitude" and val != "GPSLongitude":
continue
if key in exif[idx]:
geotagging[val] = exif[idx][key]
return geotagging
def get_geotagging(self):
"""
Donne les informations du TAG Exif GPS de la photo
:return: Ensemble des informations GPS de la photo
"""
if not self.PhotoExif:
#raise ValueError("No EXIF metadata found")
return None
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in self.PhotoExif:
#raise ValueError("No EXIF geotagging found")
return None
for (key, val) in GPSTAGS.items():
if key in self.PhotoExif[idx]:
geotagging[val] = self.PhotoExif[idx][key]
return geotagging
def get_geotagging(self, exif):
"""
method returns geotags information
"""
if not exif:
raise ValueError("No EXIF metadata found")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
return geotagging
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
return geotagging
def get_coordinates(directory, filename,
exiftool): #extract only the gps data from exif
mov_time = datetime.datetime.now()
if filename.lower().endswith(
".mov"): #we got a movie on our hands, can't use pillow
print("using exiftool on ", filename)
# result = subprocess.run(['exiftool', '-GPSLatitude#', os.path.join(directory,filename)], stdout=subprocess.PIPE)
result = exiftool.get_metadata(os.path.join(directory, filename))
latitude = result.get('Composite:GPSLatitude', 0)
longitude = result.get('Composite:GPSLongitude', 0)
date = result.get('QuickTime:CreateDate', '')
mov_time1 = datetime.datetime.now()
print("movie processing: ", (mov_time1 - mov_time).total_seconds())
return {'coords': (latitude, longitude), 'date': date}
else:
#get exif
image = Image.open(os.path.join(directory, filename))
image.verify()
exif = image._getexif()
if not exif:
print("No EXIF metadata found found. Skipping ", filename)
return {'coords': (0, 0), 'date': ''}
#get geotagging
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
print("No EXIF geotagging found. Skipping ", filename)
return {'coords': (0, 0), 'date': ''}
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
if tag == 'DateTimeOriginal':
if idx not in exif:
print("No EXIF Date found.")
date = ''
else:
date = exif[idx]
img_time = datetime.datetime.now()
print("image processing: ", (img_time - mov_time).total_seconds())
return {'coords': get_coords_from_geotag(geotagging), 'date': date}
def get_geotagging(exif):
logger.info('get_geotagging STARTED')
if not exif:
logger.info('No EXIF metadata found')
raise UnprocessableEntityError('No EXIF metadata found')
geotagging = {}
gps_info = exif.get('GPSInfo', None)
if gps_info is None:
logger.info('No EXIF geotagging found')
raise UnprocessableEntityError('No EXIF geotagging found')
for (key, val) in GPSTAGS.items():
if gps_info.get(key, None) != None:
geotagging[val] = gps_info[key]
logger.info(f'geo_tagging success. Retuning {geotagging}')
return geotagging
def get_GPS(self, img):
location = ""
geoaxis = {}
geotags = {}
try:
exif = img._getexif()
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx in exif:
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotags[val] = exif[idx][key]
for axis in ["Latitude", "Longitude"]:
dms = geotags[f'GPS{axis}']
ref = geotags[f'GPS{axis}Ref']
degrees = dms[0][0] / dms[0][1]
minutes = dms[1][0] / dms[1][1] / 60.0
seconds = dms[2][0] / dms[2][1] / 3600.0
if ref in ['S', 'W']:
degrees = -degrees
minutes = -minutes
seconds = -seconds
geoaxis[axis] = round(degrees + minutes + seconds,
5)
location = \
self.geolocator.reverse("{}, {}".format(geoaxis["Latitude"], geoaxis["Longitude"])).raw[
"address"]
except Exception:
return ""
else:
if location:
location = sanitize_location(location)
if not location:
return ""
return f'{location["town"]}, {location["country"]}'
else:
return ""
def get_coordinates(directory, filename): #extract only the gps data from exif
mov_time = datetime.datetime.now()
if filename.lower().endswith(
".mov"): #we got a movie on our hands, can't use pillow
print("using exiftool on %s", filename)
result = subprocess.run(
['exiftool', '-GPSLatitude#',
os.path.join(directory, filename)],
stdout=subprocess.PIPE)
if (result.stdout.decode('utf-8') == ''):
return (0, 0)
latitude = float(result.stdout.decode('utf-8').split(": ")[1])
result = subprocess.run(
['exiftool', '-GPSLongitude#',
os.path.join(directory, filename)],
stdout=subprocess.PIPE)
longitude = float(result.stdout.decode('utf-8').split(": ")[1])
mov_time1 = datetime.datetime.now()
print("movie processing: %s", (mov_time1 - mov_time).total_seconds())
return (latitude, longitude)
else:
#get exif
image = Image.open(os.path.join(directory, filename))
image.verify()
exif = image._getexif()
if not exif:
print("No EXIF metadata found found. Skipping %s", filename)
return (0, 0)
#get geotagging
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
print("No EXIF geotagging found. Skipping %s", filename)
return (0, 0)
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
img_time = datetime.datetime.now()
print("image processing: %s", (img_time - mov_time).total_seconds())
return get_coords_from_geotag(geotagging)
def get_geotagging(exif):
"""
Bedre håndtering av geotag i exif-header
Fra https://developer.here.com/blog/getting-started-with-geocoding-exif-image-metadata-in-python3
"""
if not exif:
raise ValueError("No EXIF metadata found")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
raise ValueError("No EXIF geotagging found")
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
return geotagging
def get_geotagging(fe):
'''param: filename or exif object'''
if isinstance(fe, str):
exif = get_exif(fe)
else:
exif = fe
if not exif:
raise ValueError("No EXIF metadata found")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
# raise ValueError("No EXIF geotagging found")
return geotagging
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
return geotagging
def get_geotagging(exif):
if not exif:
print("No EXIF metadata found")
return
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
print("No EXIF geotagging found")
return
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
# if isinstance(exif[idx][key],bytes):
# x = exif[idx][key].decode("utf-8")
# geotagging[val] = x
#else:
geotagging[val] = exif[idx][key]
return geotagging
def get_geotagging(image_name):
image = Image.open(image_name)
image.verify()
exif = image._getexif()
#if not exif:
#raise ValueError("No EXIF metadata found")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
raise ValueError("No EXIF geotagging found")
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotagging[val] = exif[idx][key]
#jsonstring = json.dumps(geotagging)
#return jsonstring
return geotagging
def get_geotags(file_path):
image = Image.open(file_path)
image.verify()
exif = image._getexif()
if not exif:
print()
raise Exception(f"No EXIF metadata found for file {file_path}")
geotags = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exif:
print()
raise Exception(f"No EXIF geotags found for file {file_path}")
for (key, val) in GPSTAGS.items():
if key in exif[idx]:
geotags[val] = exif[idx][key]
return geotags
def get_geotagging(imagename):
exif = Image.open(imagename)
exif.verify()
exifdata = exif.getexif()
#return exif
if not exifdata:
raise ValueError("No EXIF metadata found")
geotagging = {}
for (idx, tag) in TAGS.items():
if tag == 'GPSInfo':
if idx not in exifdata:
raise ValueError("No EXIF geotagging found")
for (key, val) in GPSTAGS.items():
if key in exifdata[idx]:
geotagging[val] = exifdata[idx][key]
jsonstring = json.dumps(geotagging)
return jsonstring
def get_labeled_exif(img: Union[Image, str]) -> dict:
"""
References
----------
[1] https://www.exiv2.org/tags.html
[2] http://www.cipa.jp/std/documents/e/DC-008-2012_E.pdf
[3] https://www.exif.org/
[4] https://en.wikipedia.org/wiki/Exif
"""
if isinstance(img, str):
pil_img = PIL.Image.open(img)
# elif isinstance(img, Image):
else:
pil_img = img
try:
exif = pil_img._getexif() or {}
except:
try:
exif = dict(pil_img.getexif()) or {}
except:
raise ValueError("Invalid input image")
labeled = {}
for (key, val) in exif.items():
labeled[TAGS.get(key)] = val
geotagging = {}
if labeled.get("GPSInfo"):
for (key, val) in GPSTAGS.items():
if key in labeled["GPSInfo"]:
geotagging[val] = labeled["GPSInfo"][key]
labeled["GPSInfo"] = geotagging
return labeled
exifd = im._getexif()
#keys = list(exifd.keys()) # wszystkie kody tagów obecnych w obrazku
ImageLength = exifd[TAGSr['ImageLength']]
ImageWidth = exifd[TAGSr['ImageWidth']]
Make = exifd[TAGSr['Make']]
Model = exifd[TAGSr['Model']]
DateTimeOriginal = exifd[TAGSr['DateTimeOriginal']]
print(DateTimeOriginal)
fp.close()
#%% wypisanie wszystkich wartoći tagów przykładowego obrazka
for ek, ev in exifd.items():
if ek != TAGSr['MakerNote']:
print(ek, TAGS.get(ek, ek), ev)
#%% wypisanie jak rozwijają się kody tagów i gpstagów na ich nazwy
for k, v in GPSTAGS.items():
print(k, v)
#print(k if k==51041 else "",end='')
for k, v in TAGS.items():
print(k, v)
#%%
import os, hashlib
#ptht = r'\\KABATY\Users\Public\Pictures\card_dcim_camera'
ptht = r'c:\Users\Public\Pictures\card_dcim_camera'
ld = os.listdir(ptht)
lj = [ld[i] for i in range(len(ld)) if ld[i].endswith('.jpg')] # lista jpeg-ów
lm = [ld[i] for i in range(len(ld))
if not ld[i].endswith('.jpg')] # ~lista mpeg=ów
print(len(ld), len(lj), len(lm))
def get_picture_data(self, fname, geolocator):
_TAGS_r = dict(((v, k) for k, v in TAGS.items()))
_GPSTAGS_r = dict(((v, k) for k, v in GPSTAGS.items()))
date = 'Unknown'
location = 'Unknown'
orientation = ''
th_name = ''
rz_name = ''
width = 0
height = 0
make = ''
model = ''
try:
img = Image.open(fname)
width, height = img.size
except Exception as e:
print('get_picture_data Exception e: ', e, ' fname: ', fname)
width = -1
height = -1
return date, location, orientation, rz_name, th_name, width, height, make, model
exifd = img._getexif() # as dict
try:
keys = list(exifd.keys())
except:
return date, 'geo-nokeys', orientation, rz_name, th_name, width, height, make, model
keys = [k for k in keys if k in TAGS]
if (37510) in keys:
keys.remove(_TAGS_r["UserComment"])
if (37500) in keys:
keys.remove(_TAGS_r["MakerNote"])
try:
img.close()
except Exception as e:
print('close Exception e: ', e, ' fname: ', fname)
# symbolic name of keys
for k in keys:
val = exifd[k]
res = type(val)
if res == str:
try:
val = val.decode('utf-8')
except:
val = exifd[k]
if (TAGS[k] == 'DateTime'):
date = val
if (TAGS[k] == 'Orientation'):
orientation = self.get_orientation_tag(val)
# 271 == Make
if (TAGS[k] == 'Make'):
make = val
# 272 == Model
if (TAGS[k] == 'Model'):
model = val
if (34853) not in keys:
location = '34853 not in keys'
return date, location, orientation, rz_name, th_name, width, height, make, model
gpsinfo = exifd[_TAGS_r["GPSInfo"]]
lat, lon = self.get_lat_lon(exifd)
if lat == None or lon == None:
location = lat
else:
coord = (lat, lon)
try:
location = geolocator.reverse(coord)
if location == 'Unknown':
print('location: ', fname, ' ', location, coord)
except Exception as e:
location = 'Service timed out'
return date, location, orientation, rz_name, th_name, width, height, make, model
# coding: utf-8
from PIL.ExifTags import TAGS, GPSTAGS
RTAGS = {v: k for (k, v) in TAGS.items()}
RGPSTAGS = {v: k for (k, v) in GPSTAGS.items()}
GPSINFO = RTAGS["GPSInfo"]
def coord_to_deg(values):
# every coordinate is a list of 3 pairs
# every pair is a fraction ( (n, d) -> n/d )
# the 3 values are °, ' and " (degree, minute and second)
deg = 0
for i in range(3):
(n, d) = values[i]
if d != 0:
deg += n/(d * (60.**i))
return deg
def extract_location(image):
if not hasattr(image, "_getexif"):
return {}
exif = image._getexif()
if not exif:
return {}
try:
gpsinfo = exif[GPSINFO]
lat = coord_to_deg(gpsinfo[RGPSTAGS["GPSLatitude"]])
if gpsinfo[RGPSTAGS["GPSLatitudeRef"]] == "S":
lat = -lat
lng = coord_to_deg(gpsinfo[RGPSTAGS["GPSLongitude"]])
