def get_property_pages(self, files):
# test file type
if len(files) != 1: return
file = files[0]
if file.get_uri_scheme() != 'file': return
# if mimetype corresponds to an image, read exif tags
#if file.get_mime_type() in ('image/jpeg' 'image/png'):
mimetype = file.get_mime_type().split('/')
if mimetype[0] == "image":
# create label and grid
self.property_label = Gtk.Label('EXIF')
self.property_label.show()
self.grid = Gtk.Grid()
self.grid.set_margin_start(10)
self.grid.set_margin_end(10)
self.grid.set_margin_top(5)
self.grid.set_margin_bottom(5)
self.grid.show()
# display title
self.dislayTag("<b>Tag</b>", "<b>Readable value</b>",
"<b>Raw value</b>", 0, 0)
gtk_separator = Gtk.Separator(
orientation=Gtk.Orientation.HORIZONTAL)
self.grid.attach(gtk_separator, 0, 1, 3, 1)
# read metadata from file
filename = unquote(file.get_uri()[7:])
self.tags = Metadata()
self.tags.open_path(filename)
# loop thru the tags
index = 0
for name in self.tags:
interpreted = self.tags.get_tag_interpreted_string(name)[0:64]
string_raw = self.tags.get_tag_string(name)[0:64]
if interpreted == string_raw: string_raw = ""
else: string_raw = "<i>" + string_raw + "</i>"
name = "<b>" + name + "</b>"
self.dislayTag(name, interpreted, string_raw, 0, index + 2)
index = index + 1
# declare main scrolled window
self.window = Gtk.ScrolledWindow()
self.window.add_with_viewport(self.grid)
self.window.show_all()
# return label and tab content
return Nautilus.PropertyPage(name="NautilusPython::tags_info",
label=self.property_label,
page=self.window),
def get_preview_sizes(self, metadata: GExiv2.Metadata):
previews = metadata.get_preview_properties()
sizes_and_types = []
for idx, preview in enumerate(previews):
image = metadata.get_preview_image(preview)
sizes_and_types.append(
(image.get_width(), image.get_height(), image.get_extension()))
self.preview_size_and_types = "; ".join([
"{}x{} {}".format(width, height, ext[1:])
for width, height, ext in sizes_and_types
])
def thumbnail_extract(self, metadata: GExiv2.Metadata, size_in_bytes) -> bool:
thumbnail = metadata.get_exif_thumbnail()
if not thumbnail:
previews = metadata.get_preview_properties()
if previews:
# In every RAW file I've analyzed, the smallest preview is always first
preview = previews[0]
thumbnail = metadata.get_preview_image(preview).get_data()
if thumbnail == self.exif_thumbnail_or_preview:
self.minimum_exif_read_size_in_bytes_thumbnail = size_in_bytes
return True
return False
def getMeta(path, args):
m = Metadata(path)
if args.print:
print(
'getMeta: {} exif_tags, {} iptc_tags, {} xmp_tags, path {}, dateFromDirname {}'
.format(
len(m.get_exif_tags()), len(m.get_iptc_tags()),
len(m.get_xmp_tags()), path,
dateFromDirname.strftime(DATE_FORMAT)
if dateFromDirname else None))
for t in m.get_tags():
# if t != 'Exif.Photo.MakerNote': # avoid big binary? item
if any(x in t for x in [
'Date', 'Image.Make', 'Model', 'Categories', 'GPS',
'Latitude', 'Longitude'
]):
print('getMeta: {} -> {}'.format(t, m.get(t)))
if any(x in t for x in [
'Tags', 'LastKeywordXMP', 'HierarchicalSubject',
'CatalogSets', 'Subject', 'Keywords'
]):
print('getMeta: {} => [ {} ]'.format(
t, ', '.join(m.get_tag_multiple(t))))
return m
def assign_photo_attributes(self, metadata: GExiv2.Metadata) -> None:
# I don't know how GExiv2 gets these values:
self.width = metadata.get_pixel_width()
self.height = metadata.get_pixel_height()
try:
self.orientation = metadata.get_tag_string('Exif.Image.Orientation')
except KeyError:
pass
if metadata.has_tag('Exif.Image.Make') and metadata.has_tag('Exif.Image.Model'):
self.model = '{} {}'.format(
metadata.get_tag_string('Exif.Image.Make').strip(),
metadata.get_tag_string('Exif.Image.Model').strip()
)
self.has_gps = metadata.get_gps_info()[0]
self.iso = metadata.get_iso_speed()
self.datetime = photo_date_time(metadata)
def extract_thumbnail(self, metadata: GExiv2.Metadata) -> None:
# not all files have an exif preview, but all CR2 & CR3 seem to
exif_thumbnail = metadata.get_exif_thumbnail()
self.process_exif_thumbnail(thumbnail=exif_thumbnail)
previews = metadata.get_preview_properties()
self.no_previews = len(previews)
for idx, preview in enumerate(previews):
image = metadata.get_preview_image(preview)
if image.get_width() >= 160 and image.get_height() >= 120:
preview_thumbnail = metadata.get_preview_image(preview).get_data()
if self.has_exif_thumbnail:
self.exif_thumbnail_and_preview_identical = preview_thumbnail == exif_thumbnail
else:
self.exif_thumbnail_or_preview = preview_thumbnail
self.preview_source = PreviewSource(idx).name.replace('_', ' ').capitalize()
self.preview_width = image.get_width()
self.preview_height = image.get_height()
self.preview_extension = image.get_extension()
return
def metadata_comp_table(files):
# Extract tags for each file
tags = {}
for f in files:
exif = Metadata()
exif.open_path(f)
tags[f] = {(x, exif[x]) for x in exif.get_tags()}
# Compute common tags intersecting all sets
commontags = tags[files[0]]
for f in tags:
commontags = commontags.intersection(tags[f])
# Delete common tags for each entry
for f in tags:
tags[f] = tags[f] - commontags
# Print results
head = ["Tag"] + [os.path.basename(x) for x in files]
tab = []
alluniquetags = set()
for f in tags:
alluniquetags |= ({x[0] for x in tags[f]})
for t in alluniquetags:
aux = [t]
for f in files:
if t in [x[0] for x in tags[f]]:
aux.append(dict(tags[f])[t][:200])
else:
aux.append("-")
tab.append(aux)
t = tt.Texttable()
t.header(head)
t.add_rows(tab, header=False)
t.set_deco(t.HEADER)
t.set_chars(['-', '|', '+', '-'])
maxw = len(max(alluniquetags, key=len)) if alluniquetags else 5
arrw = [maxw] + [25] * len(files)
t.set_cols_width(arrw)
print()
print(t.draw())
print("\n(Unique fields only. Common EXIF tags have been omitted)")
print()
def metadata_comp_table(files):
# Extract tags for each file
tags={}
for f in files:
exif=Metadata()
exif.open_path(f)
tags[f]={(x,exif[x]) for x in exif.get_tags()}
# Compute common tags intersecting all sets
commontags=tags[files[0]]
for f in tags:
commontags=commontags.intersection(tags[f])
# Delete common tags for each entry
for f in tags:
tags[f]=tags[f]-commontags
# Print results
head=["Tag"]+[os.path.basename(x) for x in files]
tab=[]
alluniquetags=set()
for f in tags:
alluniquetags|=({x[0] for x in tags[f]})
for t in alluniquetags:
aux=[t]
for f in files:
if t in [x[0] for x in tags[f]]:
aux.append(dict(tags[f])[t][:200])
else:
aux.append("-")
tab.append(aux)
t=tt.Texttable()
t.header(head)
t.add_rows(tab,header=False)
t.set_deco(t.HEADER)
t.set_chars(['-','|','+','-'])
maxw=len(max(alluniquetags,key=len)) if alluniquetags else 5
arrw=[maxw]+[25]*len(files)
t.set_cols_width(arrw)
print()
print(t.draw())
print("\n(Unique fields only. Common EXIF tags have been omitted)")
print()
def get_image_aspect_ratio(cls, file_phys_path):
metadata = Metadata()
metadata.open_path(file_phys_path)
aspect_ratio = metadata.get_pixel_width() / metadata.get_pixel_height()
# sideways rotation -> 90 or 270 degrees aspect ratio should be inverted
if metadata.get_tag_long('Exif.Image.Orientation') in (6, 8):
aspect_ratio = 1 / aspect_ratio
return aspect_ratio
def get_property_pages(self, files):
# default map size and zoom factor
sizeMap = "512x512"
zoomMap = "7"
# test file type
file = files[0]
if len(files) != 1: return
if file.get_uri_scheme() != 'file': return
# if mimetype corresponds to JPG image, read data and populate tab
mimetype = file.get_mime_type().split('/')
if mimetype[0] in ('image'):
# create tab
self.tab = Gtk.Label('GPS')
self.tab.show()
# create grid
self.grid = Gtk.Grid()
self.grid.set_margin_start(10)
self.grid.set_margin_end(10)
self.grid.set_margin_top(5)
self.grid.set_margin_bottom(5)
self.grid.show()
# create main scrolled window
self.window = Gtk.ScrolledWindow()
self.window.add_with_viewport(self.grid)
self.window.show_all()
# read metadata from file
filename = unquote(file.get_uri()[7:])
self.tags = Metadata()
self.tags.open_path(filename)
# get signed GPS position
latitude = self.tags.get_gps_latitude()
longitude = self.tags.get_gps_longitude()
altitude = self.tags.get_gps_altitude()
# if no GPS data, return
if latitude == 0 and longitude == 0 and altitude == 0: return
# trunk GPS data to 6 digits
parts = str(latitude).split(".")
strLatitude = parts[0] + "." + parts[1][:6]
parts = str(longitude).split(".")
strLongitude = parts[0] + "." + parts[1][:6]
strAltitude = str(altitude)
# generate GPS position
strPosition = strLatitude + ',' + strLongitude
# generate Google Maps links
urlMaps = 'https://www.google.com/maps/place/' + strPosition + '/@' + strPosition + ',' + zoomMap + 'z/'
urlJpeg = 'https://maps.googleapis.com/maps/api/staticmap?maptype=hybrid&zoom=' + zoomMap + '&size=' + sizeMap
urlJpeg += '¢er=' + strPosition + '&markers=' + strPosition + '&key=' + apikey
# generate cache folder, and create if needed
dirHomeCache = os.environ['HOME'] + '/.cache'
dirGeotagCache = os.getenv('XDG_CACHE_HOME', dirHomeCache) + '/geotag'
if not os.path.exists(dirGeotagCache): os.makedirs(dirGeotagCache)
# generate cache file names
fileMap = dirGeotagCache + '/map_' + strLatitude + '_' + strLongitude + '_' + sizeMap + '_' + zoomMap + '.png'
fileDesc = dirGeotagCache + '/map_' + strLatitude + '_' + strLongitude + '.txt'
# if description is not in the cache, retrieve it from Nominatim
if not os.path.exists(fileDesc):
# retrieve place description
geolocator = Nominatim(user_agent="nautilus-exif-geotag")
location = geolocator.reverse(strPosition)
strDescription = location.address
# write description to cache
file = codecs.open(fileDesc, "w", "utf-8")
file.write(strDescription)
file.close()
# if map is not in the cache, retrieve it from Google Maps
if not os.path.exists(fileMap): urllib.request.urlretrieve(urlJpeg, fileMap)
# retrieve description from cache
file = codecs.open(fileDesc, "r", "utf-8")
strDescription = file.read()
file.close()
# dislay GPS data
self.DisplayText("<b>latitude</b>", 0, 0, 1, 1, "right")
self.DisplayText(strLatitude, 1, 0, 1, 1, "left")
self.DisplayText("<b>longitude</b>", 0, 1, 1, 1, "right")
self.DisplayText(strLongitude, 1, 1, 1, 1, "left")
self.DisplayText("<b>altitude</b>", 0, 2, 1, 1, "right")
self.DisplayText(strAltitude, 1, 2, 1, 1, "left")
# dislay address
value = re.compile(',').sub('\n', strDescription)
self.DisplayText("<b>address</b>", 2, 0, 1, 3, "right")
self.DisplayText("<a href='" + urlMaps + "'>" + value + "</a>", 3, 0, 1, 5, "left")
# dislay gmaps image
self.DisplayImage(fileMap, 0, 5, 4, 1)
# return label and tab content
return Nautilus.PropertyPage( name="NautilusPython::geotag_info", label=self.tab, page=self.window ),
def metadata_summary(path):
exif = Metadata()
exif.open_path(path)
taglist = exif.get_tags()
# Date
date = []
if 'Exif.Photo.DateTimeOriginal' in taglist:
date.append(exif['Exif.Photo.DateTimeOriginal'])
if 'Xmp.exif.DateTimeOriginal' in taglist:
date.append(exif['Xmp.exif.DateTimeOriginal'])
#date.append(time.ctime(os.path.getmtime(path)))
if len(date) > 0:
date = time.strftime("%d/%m/%Y %H:%M:%S",
time.strptime(date[0], "%Y:%m:%d %H:%M:%S"))
else:
date = ""
# Orientation
ori = exif.get('Exif.Image.Orientation', "?")
# Tags
tags = []
if 'Iptc.Application2.Keywords' in taglist:
tags.append(exif['Iptc.Application2.Keywords'])
if 'Xmp.dc.subject' in taglist:
tags += exif['Xmp.dc.subject'].split(",")
if 'Xmp.digiKam.TagsList' in taglist:
tags += exif['Xmp.digiKam.TagsList'].split(",")
if 'Xmp.MicrosoftPhoto.LastKeywordXMP' in taglist:
tags += exif['Xmp.MicrosoftPhoto.LastKeywordXMP'].split(",")
tags = [x.strip() for x in tags]
tags = list(set(tags))
tags.sort()
# Title
aux = []
title = ""
if 'Iptc.Application2.Caption' in taglist:
aux.append(exif['Iptc.Application2.Caption'])
if 'Xmp.dc.title' in taglist:
aux.append(exif['Xmp.dc.title'])
if 'Iptc.Application2.Headline' in taglist:
aux.append(exif['Iptc.Application2.Headline'])
if len(aux) > 0:
title = aux[0]
# Software
aux = []
soft = ""
if 'Exif.Image.Software' in taglist:
aux.append(exif['Exif.Image.Software'])
if 'Iptc.Application2.Program' in taglist:
aux.append(exif['Iptc.Application2.Program'])
if len(aux) > 0:
soft = list(set(aux))[0]
# Shorten title and soft
if len(title) > 13:
title = title[:10] + "..."
if len(soft) > 15:
soft = soft[:12] + "..."
dinfo = {
"date": date,
"orientation": ori,
"tags": tags,
"title": title,
"software": soft
}
return dinfo
def photo_date_time(
metadata: GExiv2.Metadata,
full_file_name: Optional[str] = None,
file_type: Optional[FileType] = None,
) -> Union[datetime.datetime, Any]:
"""
Returns in python datetime format the date and time the image was
recorded.
Tries these tags, in order:
Exif.Photo.DateTimeOriginal
Exif.Image.DateTimeOriginal
Exif.Image.DateTime
:return: metadata value, or None if value is not present.
"""
# GExiv2.Metadata used to provide get_date_time(), but as of version
# 0.10.09 it appears to have been removed!
# In any case, get_date_time() seems to have tried only one key, Exif.Photo.DateTimeOriginal
# Try other keys too, and with a more flexible datetime parser.
# For example some or maybe all Android 6.0 DNG files use Exif.Image.DateTimeOriginal
do_log = full_file_name is not None and file_type is not None
for tag in ('Exif.Photo.DateTimeOriginal', 'Exif.Image.DateTimeOriginal',
'Exif.Image.DateTime'):
try:
dt_string = metadata.get_tag_string(tag)
except Exception:
pass
else:
if dt_string is None:
continue
# ignore all zero values, e.g. '0000:00:00 00:00:00'
try:
digits = int(''.join(c for c in dt_string if c.isdigit()))
except ValueError:
if do_log:
logging.warning(
'Unexpected malformed date time metadata value %s for photo %s',
dt_string, full_file_name)
else:
if not digits:
if do_log:
logging.debug(
'Ignoring date time metadata value %s for photo %s',
dt_string, full_file_name)
else:
try:
return datetime.datetime.strptime(
dt_string, "%Y:%m:%d %H:%M:%S")
except (ValueError, OverflowError):
if do_log:
logging.debug(
'Error parsing date time metadata %s for photo %s; attempting '
'flexible approach', dt_string, full_file_name)
try:
dtr, fs = flexible_date_time_parser(
dt_string.strip())
if do_log:
logging.debug(
"Extracted photo time %s using flexible approach",
dtr.strftime(fs))
return dtr
except AssertionError:
if do_log:
logging.warning(
"Error extracting date time metadata '%s' for %s %s",
dt_string, file_type, full_file_name)
except (ValueError, OverflowError):
if do_log:
logging.warning(
"Error parsing date time metadata '%s' for %s %s",
dt_string, file_type, full_file_name)
except Exception:
if do_log:
logging.error(
"Unknown error parsing date time metadata '%s' for %s %s",
dt_string, file_type, full_file_name)
return None
def get_exiv2(path):
exif = {}
for tag in m.get_tags(m(path)):
exif[tag] = m.get(m(path), tag)
class TagsPropertyPage(GObject.GObject, Nautilus.PropertyPageProvider):
def __init__(self):
pass
# --------------------
# Display one tag
# --------------------
def dislayTag(self, name, interpreted, raw_value, x, y):
# check if third column is needed
width = 1
if raw_value == "": width = 2
# dislay name
gtk_label = Gtk.Label()
gtk_label.set_markup(name)
gtk_label.set_alignment(1.0, 0)
gtk_label.set_padding(10, 2)
gtk_label.show()
self.grid.attach(gtk_label, x, y, 1, 1)
# dislay interpreted string
gtk_label = Gtk.Label()
gtk_label.set_markup(interpreted)
gtk_label.set_alignment(0.0, 0)
gtk_label.set_padding(10, 2)
gtk_label.show()
self.grid.attach(gtk_label, x + 1, y, width, 1)
# if different, dislay raw string
if raw_value != "":
gtk_label = Gtk.Label()
gtk_label.set_markup(raw_value)
gtk_label.set_alignment(0.0, 0)
gtk_label.set_padding(10, 2)
gtk_label.show()
self.grid.attach(gtk_label, x + 2, y, 1, 1)
return
# -------------------------
# Display property tab
# -------------------------
def get_property_pages(self, files):
# test file type
if len(files) != 1: return
file = files[0]
if file.get_uri_scheme() != 'file': return
# if mimetype corresponds to an image, read exif tags
#if file.get_mime_type() in ('image/jpeg' 'image/png'):
mimetype = file.get_mime_type().split('/')
if mimetype[0] == "image":
# create label and grid
self.property_label = Gtk.Label('EXIF')
self.property_label.show()
self.grid = Gtk.Grid()
self.grid.set_margin_start(10)
self.grid.set_margin_end(10)
self.grid.set_margin_top(5)
self.grid.set_margin_bottom(5)
self.grid.show()
# display title
self.dislayTag("<b>Tag</b>", "<b>Readable value</b>",
"<b>Raw value</b>", 0, 0)
gtk_separator = Gtk.Separator(
orientation=Gtk.Orientation.HORIZONTAL)
self.grid.attach(gtk_separator, 0, 1, 3, 1)
# read metadata from file
filename = unquote(file.get_uri()[7:])
self.tags = Metadata()
self.tags.open_path(filename)
# loop thru the tags
index = 0
for name in self.tags:
interpreted = self.tags.get_tag_interpreted_string(name)[0:64]
string_raw = self.tags.get_tag_string(name)[0:64]
if interpreted == string_raw: string_raw = ""
else: string_raw = "<i>" + string_raw + "</i>"
name = "<b>" + name + "</b>"
self.dislayTag(name, interpreted, string_raw, 0, index + 2)
index = index + 1
# declare main scrolled window
self.window = Gtk.ScrolledWindow()
self.window.add_with_viewport(self.grid)
self.window.show_all()
# return label and tab content
return Nautilus.PropertyPage(name="NautilusPython::tags_info",
label=self.property_label,
page=self.window),
class ExifColumnExtension(GObject.GObject, Nautilus.ColumnProvider,
Nautilus.InfoProvider):
def __init__(self):
pass
# -----------------------------
# List of available columns
# -----------------------------
def get_columns(self):
return (
Nautilus.Column(name="NautilusPython::ExifWidth",
attribute="exif_width",
label=" Width ",
description="Image width"),
Nautilus.Column(name="NautilusPython::ExifHeight",
attribute="exif_height",
label=" Height ",
description="Image height"),
Nautilus.Column(name="NautilusPython::ExifAperture",
attribute="exif_apert",
label="Aperture",
description="Aperture"),
Nautilus.Column(name="NautilusPython::ExifFocal",
attribute="exif_focal",
label="Focal",
description="Focal length (35mm)"),
Nautilus.Column(name="NautilusPython::ExifCity",
attribute="exif_city",
label="City",
description="City"),
Nautilus.Column(name="NautilusPython::ExifCountry",
attribute="exif_country",
label="Country",
description="Country"),
Nautilus.Column(name="NautilusPython::ExifGPS",
attribute="exif_gps",
label="GPS",
description="GPS"),
Nautilus.Column(name="NautilusPython::ExifMaker",
attribute="exif_maker",
label="Manufacturer",
description="Camera manufacturer"),
Nautilus.Column(name="NautilusPython::ExifModel",
attribute="exif_model",
label="Model",
description="Camera model"),
)
# ------------------------
# Retrieve file values
# ------------------------
def update_file_info(self, file):
# test file type
if file.get_uri_scheme() != 'file': return
# read data only if image file
mimetype = file.get_mime_type().split('/')
if mimetype[0] == "image":
# format filename
filename = unquote(file.get_uri()[7:])
# get metadata
self.tags = Metadata()
self.tags.open_path(filename)
# image width
tag_value = ""
if self.tags.has_tag('Exif.Photo.PixelXDimension'):
tag_value = self.tags.get_tag_string(
'Exif.Photo.PixelXDimension')
if tag_value == "" and self.tags.has_tag('Exif.Image.ImageWidth'):
tag_value = self.tags.get_tag_string('Exif.Image.ImageWidth')
file.add_string_attribute('exif_width', tag_value)
# image height
tag_value = ""
if self.tags.has_tag('Exif.Photo.PixelYDimension'):
tag_value = self.tags.get_tag_string(
'Exif.Photo.PixelYDimension')
if tag_value == "" and self.tags.has_tag('Exif.Image.ImageLength'):
tag_value = self.tags.get_tag_string('Exif.Image.ImageLength')
file.add_string_attribute('exif_height', tag_value)
# camera manufacturer
tag_value = ""
if self.tags.has_tag('Xmp.VendorInfo.Manufacturer'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.VendorInfo.Manufacturer')
if tag_value == "" and self.tags.has_tag('Exif.Image.Make'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Image.Make')
file.add_string_attribute('exif_maker', tag_value)
# camera model
tag_value = ""
if self.tags.has_tag('Xmp.VendorInfo.Model'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.VendorInfo.Model')
if tag_value == "" and self.tags.has_tag('Exif.Image.Model'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Image.Model')
file.add_string_attribute('exif_model', tag_value)
# camera focal length
tag_value = ""
if self.tags.has_tag('Xmp.Exif.FocalLengthIn35mmFormat'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.Exif.FocalLengthIn35mmFormat')
if tag_value == "" and self.tags.has_tag(
'Exif.Photo.FocalLengthIn35mmFilm'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Photo.FocalLengthIn35mmFilm')
if tag_value == "" and self.tags.has_tag('Exif.Photo.FocalLength'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Photo.FocalLength')
file.add_string_attribute('exif_focal', tag_value)
# camera aperture
tag_value = ""
if self.tags.has_tag('Xmp.Exif.ApertureValue'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.Exif.ApertureValue')
if tag_value == "" and self.tags.has_tag(
'Exif.Photo.ApertureValue'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Photo.ApertureValue')
if tag_value == "" and self.tags.has_tag('Exif.Photo.FNumber'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Photo.FNumber')
file.add_string_attribute('exif_apert', tag_value)
# city tag
tag_value = ""
if self.tags.has_tag('Xmp.City'):
tag_value = self.tags.get_tag_interpreted_string('Xmp.City')
if tag_value == "" and self.tags.has_tag('Xmp.photoshop.City'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.photoshop.City')
if tag_value == "" and self.tags.has_tag('Iptc.City'):
tag_value = self.tags.get_tag_interpreted_string('Iptc.City')
file.add_string_attribute('exif_city', tag_value)
# country tag
tag_value = ""
if self.tags.has_tag('Xmp.CountryName'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.CountryName')
if tag_value == "" and self.tags.has_tag('Xmp.photoshop.Country'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.photoshop.Country')
file.add_string_attribute('exif_country', tag_value)
# GPS tag
tag_value = "no"
if self.tags.has_tag('Xmp.Exif.GPSLatitude'): tag_value = "yes"
if tag_value == "no" and self.tags.has_tag(
'Xmp.LocationDetails.GPSLatitude'):
tag_value = "yes"
if tag_value == "no" and self.tags.has_tag(
'Exif.GPSInfo.GPSLatitude'):
tag_value = "yes"
file.add_string_attribute('exif_gps', tag_value)
# else, file is not an image
else:
file.add_string_attribute('exif_maker', "")
file.add_string_attribute('exif_model', "")
file.add_string_attribute('exif_focal', "")
file.add_string_attribute('exif_city', "")
file.add_string_attribute('exif_country', "")
file.add_string_attribute('exif_gps', "")
def update_file_info(self, file):
# test file type
if file.get_uri_scheme() != 'file': return
# read data only if image file
mimetype = file.get_mime_type().split('/')
if mimetype[0] == "image":
# format filename
filename = unquote(file.get_uri()[7:])
# get metadata
self.tags = Metadata()
self.tags.open_path(filename)
# image width
tag_value = ""
if self.tags.has_tag('Exif.Photo.PixelXDimension'):
tag_value = self.tags.get_tag_string(
'Exif.Photo.PixelXDimension')
if tag_value == "" and self.tags.has_tag('Exif.Image.ImageWidth'):
tag_value = self.tags.get_tag_string('Exif.Image.ImageWidth')
file.add_string_attribute('exif_width', tag_value)
# image height
tag_value = ""
if self.tags.has_tag('Exif.Photo.PixelYDimension'):
tag_value = self.tags.get_tag_string(
'Exif.Photo.PixelYDimension')
if tag_value == "" and self.tags.has_tag('Exif.Image.ImageLength'):
tag_value = self.tags.get_tag_string('Exif.Image.ImageLength')
file.add_string_attribute('exif_height', tag_value)
# camera manufacturer
tag_value = ""
if self.tags.has_tag('Xmp.VendorInfo.Manufacturer'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.VendorInfo.Manufacturer')
if tag_value == "" and self.tags.has_tag('Exif.Image.Make'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Image.Make')
file.add_string_attribute('exif_maker', tag_value)
# camera model
tag_value = ""
if self.tags.has_tag('Xmp.VendorInfo.Model'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.VendorInfo.Model')
if tag_value == "" and self.tags.has_tag('Exif.Image.Model'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Image.Model')
file.add_string_attribute('exif_model', tag_value)
# camera focal length
tag_value = ""
if self.tags.has_tag('Xmp.Exif.FocalLengthIn35mmFormat'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.Exif.FocalLengthIn35mmFormat')
if tag_value == "" and self.tags.has_tag(
'Exif.Photo.FocalLengthIn35mmFilm'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Photo.FocalLengthIn35mmFilm')
if tag_value == "" and self.tags.has_tag('Exif.Photo.FocalLength'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Photo.FocalLength')
file.add_string_attribute('exif_focal', tag_value)
# camera aperture
tag_value = ""
if self.tags.has_tag('Xmp.Exif.ApertureValue'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.Exif.ApertureValue')
if tag_value == "" and self.tags.has_tag(
'Exif.Photo.ApertureValue'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Photo.ApertureValue')
if tag_value == "" and self.tags.has_tag('Exif.Photo.FNumber'):
tag_value = self.tags.get_tag_interpreted_string(
'Exif.Photo.FNumber')
file.add_string_attribute('exif_apert', tag_value)
# city tag
tag_value = ""
if self.tags.has_tag('Xmp.City'):
tag_value = self.tags.get_tag_interpreted_string('Xmp.City')
if tag_value == "" and self.tags.has_tag('Xmp.photoshop.City'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.photoshop.City')
if tag_value == "" and self.tags.has_tag('Iptc.City'):
tag_value = self.tags.get_tag_interpreted_string('Iptc.City')
file.add_string_attribute('exif_city', tag_value)
# country tag
tag_value = ""
if self.tags.has_tag('Xmp.CountryName'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.CountryName')
if tag_value == "" and self.tags.has_tag('Xmp.photoshop.Country'):
tag_value = self.tags.get_tag_interpreted_string(
'Xmp.photoshop.Country')
file.add_string_attribute('exif_country', tag_value)
# GPS tag
tag_value = "no"
if self.tags.has_tag('Xmp.Exif.GPSLatitude'): tag_value = "yes"
if tag_value == "no" and self.tags.has_tag(
'Xmp.LocationDetails.GPSLatitude'):
tag_value = "yes"
if tag_value == "no" and self.tags.has_tag(
'Exif.GPSInfo.GPSLatitude'):
tag_value = "yes"
file.add_string_attribute('exif_gps', tag_value)
# else, file is not an image
else:
file.add_string_attribute('exif_maker', "")
file.add_string_attribute('exif_model', "")
file.add_string_attribute('exif_focal', "")
file.add_string_attribute('exif_city', "")
file.add_string_attribute('exif_country', "")
file.add_string_attribute('exif_gps', "")
def metadata_summary(path):
exif=Metadata()
exif.open_path(path)
taglist=exif.get_tags()
# Date
date=[]
if 'Exif.Photo.DateTimeOriginal' in taglist:
date.append(exif['Exif.Photo.DateTimeOriginal'])
if 'Xmp.exif.DateTimeOriginal' in taglist:
date.append(exif['Xmp.exif.DateTimeOriginal'])
#date.append(time.ctime(os.path.getmtime(path)))
if len(date)>0:
date=time.strftime("%d/%m/%Y %H:%M:%S",time.strptime(date[0],"%Y:%m:%d %H:%M:%S"))
else:
date=""
# Orientation
ori=exif.get('Exif.Image.Orientation',"?")
# Tags
tags=[]
if 'Iptc.Application2.Keywords' in taglist:
tags.append(exif['Iptc.Application2.Keywords'])
if 'Xmp.dc.subject' in taglist:
tags+=exif['Xmp.dc.subject'].split(",")
if 'Xmp.digiKam.TagsList' in taglist:
tags+=exif['Xmp.digiKam.TagsList'].split(",")
if 'Xmp.MicrosoftPhoto.LastKeywordXMP' in taglist:
tags+=exif['Xmp.MicrosoftPhoto.LastKeywordXMP'].split(",")
tags=[x.strip() for x in tags]
tags=list(set(tags))
tags.sort()
# Title
aux=[]
title=""
if 'Iptc.Application2.Caption' in taglist:
aux.append(exif['Iptc.Application2.Caption'])
if 'Xmp.dc.title' in taglist:
aux.append(exif['Xmp.dc.title'])
if 'Iptc.Application2.Headline' in taglist:
aux.append(exif['Iptc.Application2.Headline'])
if len(aux)>0:
title=aux[0]
# Software
aux=[]
soft=""
if 'Exif.Image.Software' in taglist:
aux.append(exif['Exif.Image.Software'])
if 'Iptc.Application2.Program' in taglist:
aux.append(exif['Iptc.Application2.Program'])
if len(aux)>0:
soft=list(set(aux))[0]
# Shorten title and soft
if len(title)>13:
title=title[:10]+"..."
if len(soft)>15:
soft=soft[:12]+"..."
dinfo={"date":date,"orientation":ori,"tags":tags,"title":title,"software":soft}
return dinfo
