def imgpath2gps(imgpath):
from libxmp.utils import file_to_dict
def lat_lon_str_to_deg(str):
parts=str.split(',')
deg=float(parts[0])
min=float(parts[1][:-1])
dir=parts[1][-1]
if dir=='N' or dir=='E':
sign=1
else:
sign=-1
return sign*(deg+min/60.0)
try:
xmp=file_to_dict(imgpath)
exif=xmp[u'http://ns.adobe.com/exif/1.0/']
lat_str=[x[1] for x in exif if x[0]==u'exif:GPSLatitude'][0]
lon_str=[x[1] for x in exif if x[0]==u'exif:GPSLongitude'][0]
lat=lat_lon_str_to_deg(lat_str)
lon=lat_lon_str_to_deg(lon_str)
except KeyError as e:
lat=float('NaN')
lon=float('NaN')
#import numpy as np
#return np.array([lat,lon],np.float32)
return [lat,lon]
def print_png_gif_bmp(file_full_path, color_mode):
""" Analyzes the metadate of a PNG file """
# Header with file path
if color_mode: cprint("\n[+] Metadata for file: %s" % (file_full_path), "green", attrs=["bold"])
else: print "\n[+] Metadata for file: %s" % (file_full_path)
# Open the file
image = Image.open(file_full_path)
# Print XMP metadata
if color_mode: cprint("\t-----XMP METADATA-----", "cyan")
else: print "\t-----XMP METADATA-----"
xmp = file_to_dict(file_full_path)
if not xmp:
if color_mode: cprint("\tNo XMP metadata found", "red")
else: print "\tNo XMP metadata found"
else:
dc = xmp[consts.XMP_NS_DC]
if color_mode:
cprint("\t-" + dc[0][0], "cyan")
cprint("\t-" + dc[0][1], "cyan")
else:
print "\t-" + dc[0][0]
print "\t-" + dc[0][1]
for key, value in dc[0][2].items():
if color_mode:
cprint("\t-" + key + ": ", "cyan", end="")
cprint(str(value))
else:
print "\t-" + key + ": " + str(value)
def xmp(file_path: str):
from libxmp.utils import file_to_dict
from libxmp.consts import XMP_NS_XMP
xmp = file_to_dict(file_path)
for key, value, options in xmp[XMP_NS_XMP]:
print(key, value)
def save_metadata(img_path: str, file):
file.write(f'\nImage: {img_path.split("/")[-1]}\n\n')
# Exif tags
exif_data = Image(img_path)
# XMP tags
xmpdata = file_to_dict(img_path)
# XMP attributes
attrlist = xmpdata["http://www.dji.com/drone-dji/1.0/"]
file.write("EXIF properties\n\n")
# Print exif data
for field in dir(exif_data):
try:
file.write(f'{field}: {exif_data[field]}\n')
except:
print(f"No se pudo leer el campo {field}")
file.write("\nXMP keys and properties\n")
for key in xmpdata.keys():
file.write(f"\n{key}\n\n")
for prop in xmpdata[key]:
file.write(f"{prop[0]}: {prop[1]}\n")
def get_metadata(self):
path = self.kwargs.get("path")
from libxmp.utils import file_to_dict
from libxmp import consts
try:
metadata = {}
xmp = file_to_dict(path)
for space in xmp.keys():
#dc = xmp[consts.XMP_NS_DC]
dc = xmp[space]
for key, value, options in dc:
metadata[key] = value
return metadata
except Exception, e:
info = {
"Message": str(e)
}
return info
def get_rating_embed(file):
xmp = file_to_dict(file)
if xmp:
for tpl in xmp["http://ns.adobe.com/xap/1.0/"]:
if tpl[0] == "xmp:Rating":
return tpl[1]
return 0
def get_xmp(path):
try:
data = {}
xmp = file_to_dict(file_path=path)
if consts.XMP_NS_DC not in xmp:
return False
dc = xmp[consts.XMP_NS_DC]
for dc_item in dc:
if dc_item[0][-1] == ']':
key = dc_item[0].split('[')[0]
key = key.split(':')[1]
value = dc_item[1]
# print('key: ' + key)
# print('value: ' + value)
if key in data:
if isinstance(data[key], list) == False:
previous_value = data[key]
data[key] = []
data[key].append(previous_value)
data[key].append(value)
else:
data[key] = dc_item[1]
return data
except Exception as e:
print('exeption: ', e)
return False
def getMovieDate(f):
xmp_info_list = file_to_dict(f)
for xmp_info in xmp_info_list:
for element in xmp_info_list[xmp_info]:
for element_data in element:
if "xmp:CreateDate" in element_data:
source_file_created_date = element[1][:]
return source_file_created_date.replace("-", "").replace("T", "_").replace(":", "").replace("Z", "")
def get_metadata(self, dataset, content):
if not content:
return {}, []
context = {}
contentmeta = []
for f in self.paths:
info = file_to_dict(opj(self.ds.path, f))
if not info:
# got nothing, likely nothing there
# TODO check if this is an XMP sidecar file, parse that, and assign metadata
# to the base file
continue
# update vocabulary
vocab = {info[ns][0][0].split(':')[0]: {'@id': ns, 'type': vocabulary_id} for ns in info}
# TODO this is dirty and assumed that XMP is internally consistent with the
# definitions across all files -- which it likely isn't
context.update(vocab)
# now pull out actual metadata
# cannot do simple dict comprehension, because we need to beautify things a little
meta = {}
for ns in info:
for key, val, props in info[ns]:
if not val:
# skip everything empty
continue
if key.count('[') > 1:
# this is a nested array
# MIH: I do not think it is worth going here
continue
if props['VALUE_IS_ARRAY']:
# we'll catch the actuall array values later
continue
# normalize value
val = assure_unicode(val)
# non-breaking space
val = val.replace(u"\xa0", ' ')
field, idx, qual = xmp_field_re.match(key).groups()
normkey = u'{}{}'.format(field, qual)
if '/' in key:
normkey = u'{0}<{1}>'.format(*normkey.split('/'))
if idx:
# array
arr = meta.get(normkey, [])
arr.append(val)
meta[normkey] = arr
else:
meta[normkey] = val
# compact
meta = {k: v[0] if isinstance(v, list) and len(v) == 1 else v for k, v in meta.items()}
contentmeta.append((f, meta))
return {
'@context': context,
}, \
contentmeta
def read_metadata(filepath):
xmp = file_to_dict(filepath)
record = {'filepath': filepath}
for ns,v_list in xmp.items():
for a,b,c in v_list:
for field_name in MAPPING.get(ns, {}):
if a.startswith(field_name) and b:
record.setdefault(MAPPING[ns][field_name], []).append(b)
return record
def read_metadata(filepath):
xmp = file_to_dict(filepath)
record = {'filepath': filepath}
for ns, v_list in xmp.items():
for a, b, c in v_list:
for field_name in MAPPING.get(ns, {}):
if a.startswith(field_name) and b:
record.setdefault(MAPPING[ns][field_name], []).append(b)
return record
def get_pose(image_file):
exif_dict = piexif.load(image_file)
# for ifd in exif_dict:
# if ifd == str("thumbnail"):
# print("thumb thumb thumbnail")
# continue
# print(ifd, ":")
# for tag in exif_dict[ifd]:
# print(ifd, tag, piexif.TAGS[ifd][tag]["name"], exif_dict[ifd][tag])
elat = exif_dict['GPS'][piexif.GPSIFD.GPSLatitude]
lat = dms_to_decimal(
elat[0], elat[1], elat[2],
exif_dict['GPS'][piexif.GPSIFD.GPSLatitudeRef].decode('utf-8'))
elon = exif_dict['GPS'][piexif.GPSIFD.GPSLongitude]
lon = dms_to_decimal(
elon[0], elon[1], elon[2],
exif_dict['GPS'][piexif.GPSIFD.GPSLongitudeRef].decode('utf-8'))
#print(lon)
ealt = exif_dict['GPS'][piexif.GPSIFD.GPSAltitude]
alt = ealt[0] / ealt[1]
#exif_dict[GPS + 'MapDatum'])
#print('lon ref', exif_dict['GPS'][piexif.GPSIFD.GPSLongitudeRef])
# print exif.exif_keys
if piexif.ImageIFD.DateTime in exif_dict['0th']:
strdate, strtime = exif_dict['0th'][piexif.ImageIFD.DateTime].decode(
'utf-8').split()
year, month, day = strdate.split(':')
hour, minute, second = strtime.split(':')
d = datetime.date(int(year), int(month), int(day))
t = datetime.time(int(hour), int(minute), int(second))
dt = datetime.datetime.combine(d, t)
unixtime = float(dt.strftime('%s'))
else:
unixtime = None
#print('pos:', lat, lon, alt, heading)
# check for dji image heading tag
xmp_top = file_to_dict(image_file)
xmp = {}
for key in xmp_top:
for v in xmp_top[key]:
xmp[v[0]] = v[1]
#for key in xmp:
# print(key, xmp[key])
if 'drone-dji:GimbalYawDegree' in xmp:
yaw_deg = float(xmp['drone-dji:GimbalYawDegree'])
while yaw_deg < 0:
yaw_deg += 360
else:
yaw_deg = None
return lon, lat, alt, unixtime, yaw_deg
def scan_pictures(path, min_rating):
for root, subdirs, files in os.walk(path):
for file in files:
xmp = file_to_dict(os.path.join(root, file))
if consts.XMP_NS_XMP in xmp:
props = {x[0]: x[1] for x in xmp[consts.XMP_NS_XMP]}
rating = int(props.get('xmp:Rating', 0))
if rating >= min_rating:
relpath = os.path.relpath(root, path)
yield relpath, file, rating
def xmp_to_vec(fn):
# read in the core data of interest from the XMP file.
xmp_data = file_to_dict(fn)
df = pd.DataFrame(
[tup[:2] for _, data in xmp_data.items() for tup in data],
columns=["field", "value"])
# filter down to the desired properties only.
df = df.merge(DESIRED_FIELDS, how="inner", on="field")
return df["field"].values, df["value"].values
def parse_xmp_data(fn):
with open(fn, 'r') as fp:
header = fp.readline()
if "xpacket" in header:
# the file is already in a compatible format for the XMP parser.
return file_to_dict(fn)
# need to wrap the file with a header and footer that allows
# the XMP parser to parse the file into a dict.
# we will only transform the data in a temporary file, leaving
# the original file untouched.
with NamedTemporaryFile(mode='w', delete=False) as fp,\
open(fn, 'r') as raw_fp:
temp_fn = fp.name
fp.write(XMP_XPACKET_HEADER + "\n")
for line in raw_fp:
fp.write("{line}\n".format(line=line))
fp.write(XMP_XPACKET_FOOTER + "\n")
xmp_data = file_to_dict(temp_fn)
os.remove(temp_fn)
return xmp_data
def print_jpg(file_full_path, color_mode):
""" Analyzes the metadate of a JPG/JPEG file """
# Header with file path
if color_mode:
cprint("\n[+] Metadata for file: %s" % (file_full_path),
"green",
attrs=["bold"])
else:
print "\n[+] Metadata for file: %s" % (file_full_path)
# Open the file
image = Image.open(file_full_path)
# Print XMP metadata
if color_mode: cprint("\t-----XMP METADATA-----", "cyan")
else: print "\t-----XMP METADATA-----"
xmp = file_to_dict(file_full_path)
if not xmp:
if color_mode: cprint("\tNo XMP metadata found", "red")
else: print "\tNo XMP metadata found"
else:
dc = xmp[consts.XMP_NS_DC]
if color_mode:
cprint("\t-" + dc[0][0], "cyan")
cprint("\t-" + dc[0][1], "cyan")
else:
print "\t-" + dc[0][0]
print "\t-" + dc[0][1]
for key, value in dc[0][2].items():
if color_mode:
cprint("\t-" + key + ": ", "cyan", end="")
cprint(str(value))
else:
print "\t-" + key + ": "
print str(value)
# Print EXIF metadata
if color_mode: cprint("\n\t-----EXIF METADATA-----", "cyan")
else: print "\n\t-----EXIF METADATA-----"
info = image._getexif()
if not info:
if color_mode: cprint("\tNo EXIF metadata found", "red")
else: print "\tNo EXIF metadata found"
else:
for tag, value in info.items():
key = TAGS.get(tag, tag)
if color_mode:
cprint("\t-" + key + ": ", "cyan", end="")
cprint(str(value))
else:
print "\t-" + key + ": " + str(value)
def __init__(self, pathname):
# get a xmp data dictionnary from file
xmp = file_to_dict(pathname)
## uncomment for debug
#self.xmp = xmp
# initialise dictionnarys:
self.iptc = {}
self.exif = {}
self.aux = {}
self.lightroom = {}
self. photoshop = {}
self.dublinCore = {}
self.tiff = {}
self.xap = {}
self.rights = {}
self.usplus = {}
self.iptcExt = {}
# IPTC
if self.XMP_NS_IPTC in xmp:
self.iptc = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_IPTC]}
# EXIFs
if self.XMP_NS_EXIF in xmp:
self.exif = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_EXIF]}
# Exif aux
if self.XMP_NS_AUX in xmp:
self.aux = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_AUX]}
# Lightroom
if self.XMP_NS_LR in xmp:
self.lightroom = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_LR]}
# Photoshop
if self.XMP_NS_PS in xmp:
self.photoshop = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_PS]}
# Dublin Core
if self.XMP_NS_DC in xmp:
self.dublinCore = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_DC]}
# Tiff
if self.XMP_NS_TIFF in xmp:
self.tiff = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_TIFF]}
# Xap
if self.XMP_NS_XAP in xmp:
self.xap = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_XAP]}
# Xap Rights
if self.XMP_NS_RIGHTS in xmp:
self.rights = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_RIGHTS]}
# Iptc Extension
if self.XMP_NS_IPTC_EXT in xmp:
self.iptcExt = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_IPTC_EXT]}
# Usplus
if self.XMP_NS_USPLUS in xmp:
self.usplus = {elem[0]:elem[1] for elem in xmp[self.XMP_NS_USPLUS]}
def update_xmp(imgpath, keywords):
""" updates the xmp data in the image, or creates a sidecar xmp """
# Check if a sidecar file already exists
if os.path.isfile(imgpath + '.xmp'):
imgpath = imgpath + '.xmp'
# NEF requires sidecar
embeddedXmpFormats = ['jpg', 'png', 'tif', 'dng']
if not imgpath.lower().endswith(tuple(embeddedXmpFormats)):
# create and use sidecar file
imgpath = imgpath + '.xmp'
with open(imgpath, 'w+') as f:
f.write(blank_xmp())
print('wrote in' + imgpath)
xmpfiledict = file_to_dict(imgpath)
existing_keywords = []
try:
dc = []
dc.append(xmpfiledict[consts.XMP_NS_DC])
existing_keywords = [x[1] for x in dc]
except:
print('nothing')
print('existing_keywords')
print(existing_keywords)
xmpfile = XMPFiles(file_path=imgpath, open_forupdate=True)
xmp = xmpfile.get_xmp()
print(xmp)
keywords_to_add = [x for x in keywords if x not in existing_keywords]
print('keywords to add')
print(keywords_to_add)
def add_keyword(k):
""" helper func """
xmp.append_array_item(consts.XMP_NS_DC, u'subject', k)
_ = [add_keyword(x) for x in keywords_to_add]
if xmpfile.can_put_xmp(xmp):
xmpfile.put_xmp(xmp)
else:
xmpfile.close_file()
raise Exception('Cannot write xmp to ' + imgpath)
xmpfile.close_file()
return 0
def __init__(self, file_path):
try:
# Don't use temporary files if we're using FileSystemStorage
with open(default_storage.path(file_path), mode='rb') as f:
self.file_path = f.name
except:
self.tmp_file = tempfile.NamedTemporaryFile()
with default_storage.open(file_path) as f:
self.tmp_file.write(f.read())
self.tmp_file.flush()
self.tmp_file.seek(0)
self.file_path = self.tmp_file.name
ns_dict = file_to_dict(self.file_path)
self.clean(ns_dict)
def print_tiff(file_full_path, color_mode):
""" Analyzes the metadate of a JPG/JPEG file """
# Header with file path
if color_mode:
cprint("\n[+] Metadata for file: %s" % (file_full_path),
"green",
attrs=["bold"])
else:
print "\n[+] Metadata for file: %s" % (file_full_path)
# Open the file
image = open(file_full_path, 'rb')
# Print XMP metadata
if color_mode: cprint("\t-----XMP METADATA-----", "cyan")
else: "\t-----XMP METADATA-----"
xmp = file_to_dict(file_full_path)
if not xmp:
if color_mode: cprint("\tNo XMP metadata found", "red")
else: "\tNo XMP metadata found"
else:
dc = xmp[consts.XMP_NS_DC]
if color_mode:
cprint("\t-" + dc[0][0], "cyan")
cprint("\t-" + dc[0][1], "cyan")
else:
print "\t-" + dc[0][0]
print "\t-" + dc[0][1]
for key, value in dc[0][2].items():
if color_mode:
cprint("\t-" + key + ": ", "cyan", end="")
cprint(str(value))
else:
print "\t-" + key + ": " + str(value)
# Print EXIF metadata
if color_mode: print("\n\t-----EXIF METADATA-----", "cyan")
else: "\n\t-----EXIF METADATA-----"
tags = exifread.process_file(image)
for tag in tags.keys():
if tag not in ('JPEGThumbnail', 'TIFFThumbnail', 'Filename',
'EXIF MakerNote'):
if color_mode:
cprint("\t-" + str(tag) + ": ", "cyan", end="")
cprint(str(tags[tag]))
else:
print "\t-" + str(tag) + ": " + str(tags[tag])
def get_image(filename):
xmp = file_to_dict(filename)
dc = xmp[libxmp.consts.XMP_NS_DC]
docker_image = None
for name, value, d in dc:
if name.find('creator') >= 0:
if value.find('im2sim') >= 0:
d = ast.literal_eval(value)
docker_image = d['im2sim']
print('Pulling docker image {}'.format(docker_image))
print("""To inspect the code, try
docker run -ti {} /bin/bash""".format(docker_image))
FNULL = open(os.devnull, 'w')
return subprocess.call('docker pull {}'.format(docker_image), stdout=FNULL, shell=True)
def print_jpg(file_full_path, color_mode):
""" Analyzes the metadate of a JPG/JPEG file """
# Header with file path
if color_mode: cprint("\n[+] Metadata for file: %s" % (file_full_path), "green", attrs=["bold"])
else: print "\n[+] Metadata for file: %s" % (file_full_path)
# Open the file
image = Image.open(file_full_path)
# Print XMP metadata
if color_mode: cprint("\t-----XMP METADATA-----", "cyan")
else: print "\t-----XMP METADATA-----"
xmp = file_to_dict(file_full_path)
if not xmp:
if color_mode: cprint("\tNo XMP metadata found", "red")
else: print "\tNo XMP metadata found"
else:
dc = xmp[consts.XMP_NS_DC]
if color_mode:
cprint("\t-" + dc[0][0], "cyan")
cprint("\t-" + dc[0][1], "cyan")
else:
print "\t-" + dc[0][0]
print "\t-" + dc[0][1]
for key, value in dc[0][2].items():
if color_mode:
cprint("\t-" + key + ": ", "cyan", end="")
cprint(str(value))
else:
print "\t-" + key + ": "
print str(value)
# Print EXIF metadata
if color_mode: cprint("\n\t-----EXIF METADATA-----", "cyan")
else: print "\n\t-----EXIF METADATA-----"
info = image._getexif()
if not info:
if color_mode: cprint("\tNo EXIF metadata found", "red")
else: print "\tNo EXIF metadata found"
else:
for tag, value in info.items():
key = TAGS.get(tag, tag)
if color_mode:
cprint("\t-" + key + ": ", "cyan", end="")
cprint(str(value))
else:
print "\t-" + key + ": " + str(value)
def file_claims_pdfa(filename):
"""Determines if the file claims to be PDF/A compliant
Checking if a file is a truly compliant PDF/A is a massive undertaking
that no open source tool does properly. Some commercial tools are
generally reliable (Acrobat).
This checks if the XMP metadata contains a PDF/A marker.
"""
xmp = file_to_dict(filename)
if not xmp:
return {
'pass': False,
'output': 'pdf',
'conformance': 'No XMP metadata'
}
if not consts.XMP_NS_PDFA_ID in xmp:
return {
'pass': False,
'output': 'pdf',
'conformance': 'No PDF/A metadata in XMP'
}
pdfa_node = xmp[consts.XMP_NS_PDFA_ID]
def read_node(node, key):
return next((v for k, v, meta in node if k == key), '')
part = read_node(pdfa_node, 'pdfaid:part')
conformance = read_node(pdfa_node, 'pdfaid:conformance')
part_conformance = part + conformance
valid_part_conforms = {'1A', '1B', '2A', '2B', '2U', '3A', '3B', '3U'}
conformance = 'PDF/A-{}'.format(part_conformance)
pdfa_dict = {}
if part_conformance in valid_part_conforms:
pdfa_dict['pass'] = True
pdfa_dict['output'] = 'pdfa'
pdfa_dict['conformance'] = conformance
return pdfa_dict
def _ReadKeywordsFromFile(abspath: str) -> typing.Set[str]:
"""
Read the lightroom keywords for a file.
Args:
abspath: Path to the file.
Returns:
A set of lightroom keywords. An empty set is returned on failure.
"""
try:
xmp = xmputils.file_to_dict(abspath)
lrtags = xmp['http://ns.adobe.com/lightroom/1.0/']
keywords = set([e[1] for e in lrtags if e[1]])
return keywords
except KeyError:
logging.error(abspath)
return set()
def print_tiff(file_full_path, color_mode):
""" Analyzes the metadate of a JPG/JPEG file """
# Header with file path
if color_mode: cprint("\n[+] Metadata for file: %s" % (file_full_path), "green", attrs=["bold"])
else: print "\n[+] Metadata for file: %s" % (file_full_path)
# Open the file
image = open(file_full_path, 'rb')
# Print XMP metadata
if color_mode: cprint("\t-----XMP METADATA-----", "cyan")
else: "\t-----XMP METADATA-----"
xmp = file_to_dict(file_full_path)
if not xmp:
if color_mode: cprint("\tNo XMP metadata found", "red")
else: "\tNo XMP metadata found"
else:
dc = xmp[consts.XMP_NS_DC]
if color_mode:
cprint("\t-" + dc[0][0], "cyan")
cprint("\t-" + dc[0][1], "cyan")
else:
print "\t-" + dc[0][0]
print "\t-" + dc[0][1]
for key, value in dc[0][2].items():
if color_mode:
cprint("\t-" + key + ": ", "cyan", end="")
cprint(str(value))
else:
print "\t-" + key + ": " + str(value)
# Print EXIF metadata
if color_mode: print("\n\t-----EXIF METADATA-----", "cyan")
else: "\n\t-----EXIF METADATA-----"
tags = exifread.process_file(image)
for tag in tags.keys():
if tag not in ('JPEGThumbnail', 'TIFFThumbnail', 'Filename', 'EXIF MakerNote'):
if color_mode:
cprint("\t-" + str(tag) + ": ", "cyan", end="")
cprint(str(tags[tag]))
else:
print "\t-" + str(tag) + ": " + str(tags[tag])
def get_pose(img_path: str) -> dict:
# Exif tags
exif_data = Image(img_path)
# XMP tags
xmpdata = file_to_dict(img_path)
# XMP attributes
attrlist = xmpdata["http://www.dji.com/drone-dji/1.0/"]
# Available attributes dictionary with corresponding index
attrs_index = {}
for idx, attr in enumerate(attrlist):
new_key = attr[0].split(':')[-1]
attrs_index[new_key] = idx
# Exif longitud and latitude to float
long, lat = Photo.coordinate_to_float(exif_data["gps_longitude"],
exif_data["gps_latitude"],
exif_data["gps_longitude_ref"],
exif_data["gps_latitude_ref"])
# Extract pose
pose = {
"focal_length": exif_data["focal_length"],
"latitude": lat,
"longitude": long,
"altitude": np.float(attrlist[attrs_index["AbsoluteAltitude"]][1]),
"gimbal_yaw":
np.float(attrlist[attrs_index["GimbalYawDegree"]][1]),
"gimbal_pitch":
np.float(attrlist[attrs_index["GimbalPitchDegree"]][1]),
"gimbal_roll":
np.float(attrlist[attrs_index["GimbalRollDegree"]][1]),
"flight_yaw":
np.float(attrlist[attrs_index["FlightYawDegree"]][1]),
"flight_pitch":
np.float(attrlist[attrs_index["FlightPitchDegree"]][1]),
"flight_roll":
np.float(attrlist[attrs_index["FlightRollDegree"]][1]),
}
return pose
def copyXMP(path):
with open(path+'/meta.txt', 'w') as txt_file:
for root, dirs, files in os.walk(path):
for file in files:
if not file.endswith('jpg'): continue
print(file)
file = os.path.join(root, file)
txt_file.write(file)
txt_file.write('\n')
xmp = file_to_dict(file)
for x, y in xmp.items():
for z in y:
txt_file.write(z[0])
txt_file.write(' : ')
txt_file.write(z[1])
txt_file.write('\n')
txt_file.write("-"*30)
txt_file.write('\n')
def read_tags(file_path: str) -> Set[str]:
"""Reads tags from an XMP file (only Digikam tags)
:param file_path: File where to read the tags from
:return: Set of tags
"""
tags = set()
xmp = file_to_dict(file_path)
if 'http://www.digikam.org/ns/1.0/' in xmp:
for tag_section in xmp['http://www.digikam.org/ns/1.0/']:
if len(tag_section) == 0:
continue
tag = tag_section[1]
if tag != '':
tags.add(tag)
return tags
def get_lightroom_keywords(full_path):
# FYI: This was annoying to figure out.
xmp = file_to_dict(full_path)
# The metadata we want is from http://ns.adobe.com/lightroom/1.0/'
# There are a bunch of other keys in xmp.keys()
raw_xmp_data = xmp["http://ns.adobe.com/lightroom/1.0/"]
metadata = {
"Category": [],
"Location": "",
"Gallery": "",
"ContentType": "",
"CameraType": "",
"IsBackgroundPhoto": False,
}
# The first entry is always noise so skip it.
for entry in raw_xmp_data[1:]:
# Each keyword gets it's own entry in the list along with a bunch of noise, it is the 2nd element
keyword = entry[1]
try:
if keyword == "IsBackgroundPhoto":
metadata["IsBackgroundPhoto"] = True
else:
key, value = keyword.split("|")
if key == "Category":
metadata["Category"].append(value)
else:
metadata[key] = value
except Exception as e:
print("Metadata Issue: {}".format(full_path))
print(e)
continue
return metadata
def get_pose(image_file):
# exif data
exif_dict = piexif.load(image_file)
# extend xmp tags
xmp_top = file_to_dict(image_file)
xmp = {}
for key in xmp_top:
for v in xmp_top[key]:
xmp[v[0]] = v[1]
#for key in xmp:
# print(key, xmp[key])
# for ifd in exif_dict:
# if ifd == str("thumbnail"):
# print("thumb thumb thumbnail")
# continue
# print(ifd, ":")
# for tag in exif_dict[ifd]:
# print(ifd, tag, piexif.TAGS[ifd][tag]["name"], exif_dict[ifd][tag])
if 'drone-dji:GpsLatitude' in xmp:
lat_deg = float(xmp['drone-dji:GpsLatitude'])
else:
elat = exif_dict['GPS'][piexif.GPSIFD.GPSLatitude]
lat_deg = dms_to_decimal(elat[0], elat[1], elat[2],
exif_dict['GPS'][piexif.GPSIFD.GPSLatitudeRef].decode('utf-8'))
if 'drone-dji:GpsLongitude' in xmp:
lon_deg = float(xmp['drone-dji:GpsLongitude'])
else:
elon = exif_dict['GPS'][piexif.GPSIFD.GPSLongitude]
lon_deg = dms_to_decimal(elon[0], elon[1], elon[2],
exif_dict['GPS'][piexif.GPSIFD.GPSLongitudeRef].decode('utf-8'))
if 'drone-dji:AbsoluteAltitude' in xmp:
alt_m = float(xmp['drone-dji:AbsoluteAltitude'])
if alt_m < 0:
log("image meta data is reporting negative absolute alitude!")
else:
ealt = exif_dict['GPS'][piexif.GPSIFD.GPSAltitude]
alt_m = ealt[0] / ealt[1]
#exif_dict[GPS + 'MapDatum'])
#print('lon ref', exif_dict['GPS'][piexif.GPSIFD.GPSLongitudeRef])
# print exif.exif_keys
if piexif.ImageIFD.DateTime in exif_dict['0th']:
strdate, strtime = exif_dict['0th'][piexif.ImageIFD.DateTime].decode('utf-8').split()
year, month, day = strdate.split(':')
hour, minute, second = strtime.split(':')
d = datetime.date(int(year), int(month), int(day))
t = datetime.time(int(hour), int(minute), int(second))
dt = datetime.datetime.combine(d, t)
unixtime = float(dt.strftime('%s'))
else:
unixtime = None
#print('pos:', lat, lon, alt, heading)
if 'drone-dji:GimbalYawDegree' in xmp:
yaw_deg = float(xmp['drone-dji:GimbalYawDegree'])
while yaw_deg < 0:
yaw_deg += 360
else:
yaw_deg = None
if 'drone-dji:GimbalPitchDegree' in xmp:
pitch_deg = float(xmp['drone-dji:GimbalPitchDegree'])
else:
pitch_deg = None
if 'drone-dji:GimbalRollDegree' in xmp:
roll_deg = float(xmp['drone-dji:GimbalRollDegree'])
else:
roll_deg = None
return lon_deg, lat_deg, alt_m, unixtime, yaw_deg, pitch_deg, roll_deg
def get_metadata(self, dataset, content):
if not content:
return {}, []
context = {}
contentmeta = []
log_progress(
lgr.info,
'extractorxmp',
'Start XMP metadata extraction from %s', self.ds,
total=len(self.paths),
label='XMP metadata extraction',
unit=' Files',
)
for f in self.paths:
absfp = opj(self.ds.path, f)
log_progress(
lgr.info,
'extractorxmp',
'Extract XMP metadata from %s', absfp,
update=1,
increment=True)
info = file_to_dict(absfp)
if not info:
# got nothing, likely nothing there
# TODO check if this is an XMP sidecar file, parse that, and assign metadata
# to the base file
continue
# update vocabulary
vocab = {info[ns][0][0].split(':')[0]: {'@id': ns, 'type': vocabulary_id} for ns in info}
# TODO this is dirty and assumed that XMP is internally consistent with the
# definitions across all files -- which it likely isn't
context.update(vocab)
# now pull out actual metadata
# cannot do simple dict comprehension, because we need to beautify things a little
meta = {}
for ns in info:
for key, val, props in info[ns]:
if not val:
# skip everything empty
continue
if key.count('[') > 1:
# this is a nested array
# MIH: I do not think it is worth going here
continue
if props['VALUE_IS_ARRAY']:
# we'll catch the actuall array values later
continue
# normalize value
val = assure_unicode(val)
# non-breaking space
val = val.replace(u"\xa0", ' ')
field, idx, qual = xmp_field_re.match(key).groups()
normkey = u'{}{}'.format(field, qual)
if '/' in key:
normkey = u'{0}<{1}>'.format(*normkey.split('/'))
if idx:
# array
arr = meta.get(normkey, [])
arr.append(val)
meta[normkey] = arr
else:
meta[normkey] = val
# compact
meta = {k: v[0] if isinstance(v, list) and len(v) == 1 else v for k, v in meta.items()}
contentmeta.append((f, meta))
log_progress(
lgr.info,
'extractorxmp',
'Finished XMP metadata extraction from %s', self.ds
)
return {
'@context': context,
}, \
contentmeta
def test_xml_metadata_preserved(spoof_tesseract_noop, output_type, resources, outpdf):
input_file = resources / 'graph.pdf'
try:
from libxmp import consts
from libxmp.utils import file_to_dict
except Exception:
pytest.skip("libxmp not available or libexempi3 not installed")
before = file_to_dict(str(input_file))
check_ocrmypdf(
input_file, outpdf, '--output-type', output_type, env=spoof_tesseract_noop
)
after = file_to_dict(str(outpdf))
equal_properties = [
'dc:contributor',
'dc:coverage',
'dc:creator',
'dc:description',
'dc:format',
'dc:identifier',
'dc:language',
'dc:publisher',
'dc:relation',
'dc:rights',
'dc:source',
'dc:subject',
'dc:title',
'dc:type',
'pdf:keywords',
]
might_change_properties = [
'dc:date',
'pdf:pdfversion',
'pdf:Producer',
'xmp:CreateDate',
'xmp:ModifyDate',
'xmp:MetadataDate',
'xmp:CreatorTool',
'xmpMM:DocumentId',
'xmpMM:DnstanceId',
]
# Cleanup messy data structure
# Top level is key-value mapping of namespaces to keys under namespace,
# so we put everything in the same namespace
def unify_namespaces(xmpdict):
for entries in xmpdict.values():
yield from entries
# Now we have a list of (key, value, {infodict}). We don't care about
# infodict. Just flatten to keys and values
def keyval_from_tuple(list_of_tuples):
for k, v, *_ in list_of_tuples:
yield k, v
before = dict(keyval_from_tuple(unify_namespaces(before)))
after = dict(keyval_from_tuple(unify_namespaces(after)))
for prop in equal_properties:
if prop in before:
assert prop in after, f'{prop} dropped from xmp'
assert before[prop] == after[prop]
# Certain entries like title appear as dc:title[1], with the possibility
# of several
propidx = f'{prop}[1]'
if propidx in before:
assert (
after.get(propidx) == before[propidx]
or after.get(prop) == before[propidx]
)
print result.deleted_count, "photos deleted from database"
numPhotos = 0;
for root, dirnames, filenames in os.walk(rootdir):
for filename in filenames:
if filename.endswith(('.jpg', '.JPG')):
fullPath = os.path.join(root, filename)
print "TCDEBUG: processing file", fullPath
f = open(fullPath, 'rb')
exifTags = exifread.process_file(f, details=False)
for tag in exifTags.keys():
print "%s = %s" % (tag, exifTags[tag])
xmpTags = file_to_dict(fullPath)
title = ''
keywords = ''
if consts.XMP_NS_DC in xmpTags:
dublinCoreProperties = xmpTags[consts.XMP_NS_DC] # dublin core properties
for tag in dublinCoreProperties:
print "Tag", tag[0], "=", tag[1]
tagName = tag[0]
tagValue = tag[1]
if tagValue != "" and tagName.startswith('dc:title'):
title = title + tagValue
elif tagValue != "" and tagName.startswith('dc:subject'):
keywords = keywords + tagValue + " "
print "Title", title
print "Keywords", keywords
def test_file_to_dict_noxmp(self):
self.assertEqual( file_to_dict("fixtures/empty.txt"), {} )
'EXIF FocalLength'].values[0].den
teoreticFocalLength = exifTags['EXIF FocalLengthIn35mmFilm'].values[0]
#print("GPSAltitude", GPSAltitude)
print("realFocalLength", realFocalLength)
print("35mmFocalLegth = ", teoreticFocalLength)
exifImageWidth = exifTags['EXIF ExifImageWidth'].values[0]
exifImageLength = exifTags['EXIF ExifImageLength'].values[0]
imageRatio = float(exifImageWidth) / float(exifImageLength)
print("exifImageWidth", exifImageWidth)
print("exifImageLength", exifImageLength)
print("imageRatio", imageRatio)
############################
xmp = file_to_dict(imgpath)
for k, v in xmp.items():
#print(k,'--',v)
pass
# look for drone tags
dictKey = None
for k in xmp.keys():
if 'drone' in k:
dictKey = k
break
droneMetadata = {}
for tup in xmp[dictKey]:
droneMetadata[tup[0]] = tup[1]
def get_metadata(self, dataset, content):
if not content:
return {}, []
context = {}
contentmeta = []
# which files to look for
fname_match_regex = self.ds.config.get(
'datalad.metadata.xmp.fname-match',
'.*(jpg|jpeg|pdf|gif|tiff|tif|ps|eps|png|mp3|mp4|avi|wav)$')
fname_match_regex = re.compile(fname_match_regex)
log_progress(
lgr.info,
'extractorxmp',
'Start XMP metadata extraction from %s',
self.ds,
total=len(self.paths),
label='XMP metadata extraction',
unit=' Files',
)
for f in self.paths:
log_progress(lgr.info,
'extractorxmp',
'Extract XMP metadata from %s',
f,
update=1,
increment=True)
# run basic file name filter for performance reasons
# it is OK to let false-positives through
if fname_match_regex.match(f, re.IGNORECASE) is None:
continue
absfp = opj(self.ds.path, f)
info = file_to_dict(absfp)
if not info:
# got nothing, likely nothing there
# TODO check if this is an XMP sidecar file, parse that, and assign metadata
# to the base file
continue
# update vocabulary
vocab = {
info[ns][0][0].split(':')[0]: {
'@id': ns,
'type': vocabulary_id
}
for ns in info
}
# TODO this is dirty and assumed that XMP is internally consistent with the
# definitions across all files -- which it likely isn't
context.update(vocab)
# now pull out actual metadata
# cannot do simple dict comprehension, because we need to beautify things a little
meta = {}
for ns in info:
for key, val, props in info[ns]:
if not val:
# skip everything empty
continue
if key.count('[') > 1:
# this is a nested array
# MIH: I do not think it is worth going here
continue
if props['VALUE_IS_ARRAY']:
# we'll catch the actuall array values later
continue
# normalize value
val = assure_unicode(val)
# non-breaking space
val = val.replace(u"\xa0", ' ')
field, idx, qual = xmp_field_re.match(key).groups()
normkey = u'{}{}'.format(field, qual)
if '/' in key:
normkey = u'{0}<{1}>'.format(*normkey.split('/'))
if idx:
# array
arr = meta.get(normkey, [])
arr.append(val)
meta[normkey] = arr
else:
meta[normkey] = val
# compact
meta = {
k: v[0] if isinstance(v, list) and len(v) == 1 else v
for k, v in meta.items()
}
contentmeta.append((f, meta))
log_progress(lgr.info, 'extractorxmp',
'Finished XMP metadata extraction from %s', self.ds)
return {
'@context': context,
}, \
contentmeta
def test_file_to_dict_noxmp(self):
filename = pkg_resources.resource_filename(__name__,
"fixtures/empty.txt")
self.assertEqual( file_to_dict(filename), {} )
def test_file_to_dict(self): for f,fmt in samplefiles.iteritems(): self.assert_( file_to_dict( f ), "Expected dictionary" )
def __init__(self, file_path):
self.file_path = file_path
ns_dict = file_to_dict(file_path)
self.clean(ns_dict)
def test_xml_metadata_preserved(spoof_tesseract_noop, output_type, resources,
outpdf):
input_file = resources / 'graph.pdf'
try:
from libxmp import consts
from libxmp.utils import file_to_dict
except Exception:
pytest.skip("libxmp not available or libexempi3 not installed")
before = file_to_dict(str(input_file))
check_ocrmypdf(input_file,
outpdf,
'--output-type',
output_type,
env=spoof_tesseract_noop)
after = file_to_dict(str(outpdf))
equal_properties = [
'dc:contributor',
'dc:coverage',
'dc:creator',
'dc:description',
'dc:format',
'dc:identifier',
'dc:language',
'dc:publisher',
'dc:relation',
'dc:rights',
'dc:source',
'dc:subject',
'dc:title',
'dc:type',
'pdf:keywords',
]
might_change_properties = [
'dc:date',
'pdf:pdfversion',
'pdf:Producer',
'xmp:CreateDate',
'xmp:ModifyDate',
'xmp:MetadataDate',
'xmp:CreatorTool',
'xmpMM:DocumentId',
'xmpMM:DnstanceId',
]
# Cleanup messy data structure
# Top level is key-value mapping of namespaces to keys under namespace,
# so we put everything in the same namespace
def unify_namespaces(xmpdict):
for entries in xmpdict.values():
yield from entries
# Now we have a list of (key, value, {infodict}). We don't care about
# infodict. Just flatten to keys and values
def keyval_from_tuple(list_of_tuples):
for k, v, *_ in list_of_tuples:
yield k, v
before = dict(keyval_from_tuple(unify_namespaces(before)))
after = dict(keyval_from_tuple(unify_namespaces(after)))
for prop in equal_properties:
if prop in before:
assert prop in after, f'{prop} dropped from xmp'
assert before[prop] == after[prop]
# Certain entries like title appear as dc:title[1], with the possibility
# of several
propidx = f'{prop}[1]'
if propidx in before:
assert (after.get(propidx) == before[propidx]
or after.get(prop) == before[propidx])
import json
from libxmp import consts
from libxmp.utils import file_to_dict
images = []
for image_path in glob('www/assets/*.jpg'):
filename = image_path.split('/')[2]
image = {
'filename': filename,
'tags': []
}
xmp = file_to_dict(image_path)
dc = xmp[consts.XMP_NS_DC]
for item in dc:
if item[1] != '':
if item[0].startswith('dc:subject'):
image['tags'].append(item[1])
if item[0].startswith('dc:description') and item[1] != 'x-default':
image['caption'] = item[1]
if item[0].startswith('dc:creator'):
image['creator'] = item[1]
images.append(image)
with open('data/images.json', 'w') as f:
f.write(json.dumps(images))
def test_xml_metadata_preserved(test_file, output_type, resources, outpdf):
input_file = resources / test_file
try:
from libxmp.utils import file_to_dict # pylint: disable=import-outside-toplevel
except Exception: # pylint: disable=broad-except
pytest.skip("libxmp not available or libexempi3 not installed")
before = file_to_dict(str(input_file))
check_ocrmypdf(
input_file,
outpdf,
'--output-type',
output_type,
'--skip-text',
'--plugin',
'tests/plugins/tesseract_noop.py',
)
after = file_to_dict(str(outpdf))
equal_properties = [
'dc:contributor',
'dc:coverage',
'dc:creator',
'dc:description',
'dc:format',
'dc:identifier',
'dc:language',
'dc:publisher',
'dc:relation',
'dc:rights',
'dc:source',
'dc:subject',
'dc:title',
'dc:type',
'pdf:keywords',
]
acquired_properties = ['dc:format']
might_change_properties = [
'dc:date',
'pdf:pdfversion',
'pdf:Producer',
'xmp:CreateDate',
'xmp:ModifyDate',
'xmp:MetadataDate',
'xmp:CreatorTool',
'xmpMM:DocumentId',
'xmpMM:DnstanceId',
]
# Cleanup messy data structure
# Top level is key-value mapping of namespaces to keys under namespace,
# so we put everything in the same namespace
def unify_namespaces(xmpdict):
for entries in xmpdict.values():
yield from entries
# Now we have a list of (key, value, {infodict}). We don't care about
# infodict. Just flatten to keys and values
def keyval_from_tuple(list_of_tuples):
for k, v, *_ in list_of_tuples:
yield k, v
before = dict(keyval_from_tuple(unify_namespaces(before)))
after = dict(keyval_from_tuple(unify_namespaces(after)))
for prop in equal_properties:
if prop in before:
assert prop in after, f'{prop} dropped from xmp'
assert before[prop] == after[prop]
# libxmp presents multivalued entries (e.g. dc:title) as:
# 'dc:title': '' <- there's a title
# 'dc:title[1]: 'The Title' <- the actual title
# 'dc:title[1]/?xml:lang': 'x-default' <- language info
propidx = f'{prop}[1]'
if propidx in before:
assert (
after.get(propidx) == before[propidx]
or after.get(prop) == before[propidx]
)
if prop in after and prop not in before:
assert prop in acquired_properties, (
f"acquired unexpected property {prop} with value "
f"{after.get(propidx) or after.get(prop)}"
)
def test_file_to_dict(self):
for filename in self.samplefiles:
self.assertTrue( file_to_dict(filename), "Expected dictionary" )
list_items(key, value)
# main program
myFiles = sys.argv[1:]
# add new fileypes as needed
file_extensions = [
'.jpg', '.JPG', '.gif', '.png', '.pdf', '.psd', '.eps', '.tif', '.ai',
'.jpeg'
]
for eachFile in myFiles:
xmpfile = XMPFiles(file_path=eachFile, open_forupdate=True)
xmp = xmpfile.get_xmp()
xmp_dict = file_to_dict(eachFile)
print
print("= Filename: " + eachFile + " =")
# let's test for the file extension. If valid then display the xmp, else print "not a valid file type"
pos = eachFile.rfind('.', 0, -1)
input_file_extension = eachFile[pos:]
if input_file_extension in file_extensions:
list_dict(xmp_dict)
else:
print("not a valid file type")
# # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN # THE SOFTWARE. import sys from os import path from base64 import b64decode from libxmp.utils import file_to_dict img_filename = sys.argv[1] xmp = file_to_dict(img_filename) audio_b64 = xmp[u'http://ns.google.com/photos/1.0/audio/'][1][1] afh = open(path.splitext(img_filename)[0]+"_audio.mp4", 'wb') afh.write(b64decode(audio_b64)) afh.close() image_b64 = xmp[u'http://ns.google.com/photos/1.0/image/'][1][1] ifh = open(path.splitext(img_filename)[0]+"_righteye.jpg", 'wb') ifh.write(b64decode(image_b64)) ifh.close()