def get_exif(fn):
i = Image.open(fn)
info = i._getexif()
ret = {}
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
return ret
def get_exif(fn):
ret = {}
i = image.open(fn)
info = i._getexif()
for tag, value in info.items():
decoded = tags.get(tag, tag)
ret[decoded] = value
return ret
def get_exif(fn):
i = Image.open(fn)
info = i._getexif()
ret = {}
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
return ret
def get_metadata(im):
ret = {}
if not hasattr(im, 'getim'): # a PIL Image object
raise NotIsPilObject
info = im._getexif()
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
return ret
def get_metadata(im):
ret = {}
if not hasattr(im, 'getim'): # a PIL Image object
raise NotIsPilObject
info = im._getexif()
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
return ret
def get_exif(fn):
"""Routine recuperee sur le net"""
ret = {}
i = Image.open(fn)
info = i._getexif()
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
return ret
def get_exif(dir_path,fileDelimiter):
"""Gets the exif data of a file and calls rename function"""
ret = {}
choice = ""
only_images = []
only_path = fileDelimiter
all_files = file_recursive.get_file_list_recursively(dir_path)
for f in all_files:
if not os.path.isdir(f) and imghdr.what(f):
only_images.append(f)
#print only_images
for fn in only_images:
#print fn
full_path_list = fn.split(fileDelimiter)
only_path=fileDelimiter
for i in range(len(full_path_list)-2):
only_path += full_path_list[i+1]+fileDelimiter
#print 'only_path=%s' % only_path
file_name = full_path_list[len(full_path_list)-1]# filename might be needed later
file_extension = file_name.partition('.')[2]
#print 'file_name=%s' % file_name
#print 'file_extension=%s' % file_extension
i = Image.open(fn)
print 'Processing %s' % (fn)
info = i._getexif()
if not info:
print ' Done processing %s' % (fn)
continue
for tag, value in info.items():
if (TAGS.get(tag, tag)==EXIF_FOR_DATE_AND_TIME):
#print value
#temp = value.replace(':','_')
#print 'temp='
#print temp
#temp=temp.partition(' ')
#print 'temp2 = '
#print temp
#print only_path+(prefix+"_"+temp[0]+"__"+temp[2]+"."+file_extension)
#pdb.set_trace()
"""if os.path.exists(only_path+(temp[0]+"__"+temp[2]+"."+file_extension)) or os.path.exists(only_path+(prefix+"_"+temp[0]+"__"+temp[2]+"."+file_extension)):
print '%s has same information as %s' % (fn,only_path+(temp[0]+"__"+temp[2]+"."+file_extension))
print ' What do you want to do? (R) Replace,(K) Keep both,(D) Do not do anything'
choice = raw_input("Enter---> ")
print choice
continue"""
"""if (prefix):
#print 'fn=%s' % fn
os.rename(fn,only_path+(prefix+"_"+temp[0]+"__"+temp[2]+"."+file_extension))
else:
#'fn2=%s' % fn
os.rename(fn,only_path+(temp[0]+"__"+temp[2]+"."+file_extension)) """
rename_with_format(fn,only_path,value,file_extension)
print ' Done processing %s' % (fn)
def exif(img):
exif_data = {}
try:
i = Image.open(img)
tags = i._getexif()
for tag, value in tags.items():
decoded = TAGS.get(tag, tag)
exif_data[decoded] = value
except:
pass
return exif_data
def exif(img):
exif_data = {}
try:
i = Image.open(img)
tags = i._getexif()
for tag, value in tags.items():
decoded = TAGS.get(tag, tag)
exif_data[decoded] = value
except:
pass
return exif_data
def get_exif_data(fname):
"""Get embedded EXIF data from image file."""
ret = {}
img = Image.open(fname)
if hasattr(img, '_getexif' ):
exifinfo = img._getexif()
if exifinfo != None:
for tag, value in exifinfo.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
return ret
def open_picture(filename, return_tags=True):
img = Image.open(filename)
if return_tags:
#from ExifTags import TAGS
info = img._getexif()
tags = {}
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
tags[decoded] = value
else:
tags = None
return img, tags
def __get_exif(self,i):
ret = {}
try:
info = i._getexif()
if info is not None:
for tag,value in info.items():
decoded = TAGS.get(tag,tag)
ret[decoded] = value
except:
ret = {}
return ret
def open_picture(filename, return_tags=True):
img = Image.open(filename)
if return_tags:
#from ExifTags import TAGS
info = img._getexif()
tags = {}
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
tags[decoded] = value
else:
tags = None
return img, tags
def image_rotate_exif(album, filename):
orientation_steps = { 3: 2, 6: 1, 8: 3 }
if not is_edited(album, filename):
img = Image.open(os.path.join(current_app.config['ALBUMS_DIR'], album, filename))
exif = img._getexif()
ret = {}
for tag, value in exif.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
if ret.has_key('Orientation'):
orientation = int(ret['Orientation'])
if orientation_steps.has_key(orientation):
_image_rotate(album, filename, orientation_steps[orientation])
def get_date(fn):
global last_value
im = Image.open(fn)
if hasattr(im, '_getexif'):
exifdata = im._getexif()
for tag, value in exifdata.items():
decoded = TAGS.get(tag, tag)
if decoded == "DateTime":
last_value = value
return value
print decoded, value
return last_value
raise Exception("not DateTime")
def get_exif_data(fname,key):
"""Get embedded EXIF data from image file."""
ret = {}
try:
img = Image.open(fname)
if hasattr( img, '_getexif' ):
exifinfo = img._getexif()
if exifinfo != None:
for tag, value in exifinfo.items():
decoded = TAGS.get(tag,tag)
if key==decoded:
ret[decoded] = value
except IOError:
print 'IOERROR ' + fname
return ret.get(key).replace(" ","-")
def get_exif(imageFile):
logger.debug("extracting exif for file: " + imageFile)
ret = {}
i = Image.open(imageFile)
try:
info = i._getexif()
if (info == None):
logger.debug("No exif information found for file: " + imageFile)
return
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
return ret
except AttributeError:
logger.debug("No exif information found for file: " + imageFile)
return
def ThumbnailCreate(albumdir, thumbdir, size):
if not isinstance(albumdir,type("")): albumdir=""
for filename in glob.glob(albumdir+"*.jpg"):
exif = filename._getexif()
if exif != None:
for tag, value in exif.items():
decoded = TAGS.get(tag, tag)
if decoded == 'Orientation':
if value == 3: filename = filename.rotate(180)
if value == 6: filename = filename.rotate(270)
if value == 8: filename = filename.rotate(90)
break
im = Image.open(filename)
im.thumbnail(size, Image.ANTIALIAS)
im.save(thumbdir + thumb_prefix + filename, "JPEG")
def getExif(image):
""" get exif meta data from image
"""
metas = {}
try:
img = Image.open(image)
except IOError:
print "*WARN* invalid photo type " + str(image)
return None
info = img._getexif()
if info is None:
print "*WARN* no EXIF information of " + str(image)
return None
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
metas[decoded] = value
return metas
def adjust_image_orientation(cls, image):
"""Since the iPhone will store an image on its side but with EXIF
data stating that it should be rotated, we need to find that
EXIF data and correctly rotate the image before storage."""
if hasattr(image, '_getexif'):
exif = image._getexif()
if exif:
for tag, value in exif.items():
decoded = TAGS.get(tag, tag)
if decoded == 'Orientation':
if value == 6:
image = image.rotate(-90)
if value == 8:
image = image.rotate(90)
if value == 3:
image = image.rotate(180)
break
return image
def adjust_image_orientation(cls, image):
"""Since the iPhone will store an image on its side but with EXIF
data stating that it should be rotated, we need to find that
EXIF data and correctly rotate the image before storage."""
if hasattr(image, '_getexif'):
exif = image._getexif()
if exif:
for tag, value in exif.items():
decoded = TAGS.get(tag, tag)
if decoded == 'Orientation':
if value == 6:
image = image.rotate(-90)
if value == 8:
image = image.rotate(90)
if value == 3:
image = image.rotate(180)
break
return image
def getExifCreationDate(filename, offsets):
"""
Get the EXIF creation date for a file.
If the file is not an image, then we'll just return None.
@param filename: Absolute path to a file
@param offsets: Configured offsets as from parseOffsets()
@return: EXIF creation date, or None if there is no such information.
"""
dateTime = None
cameraModel = None
try:
i = Image.open(filename)
info = i._getexif()
keymap = {}
if info is not None:
for tag, value in info.items():
decoded = TAGS.get(tag, tag)
keymap[decoded] = value
# Some cameras have DateTimeOrignal, and some only have DateTime. On
# the ones that have DateTimeOriginal, it looks like DateTime might be
# different (newer), possibly because the file was modified on the
# camera or something. We definitely want to use DateTimeOriginal if
# we have it.
if keymap.has_key("DateTimeOriginal"):
dateTime = keymap["DateTimeOriginal"]
elif keymap.has_key("DateTime"):
dateTime = keymap["DateTime"]
if keymap.has_key("Model"):
cameraModel = keymap["Model"]
except IOError:
pass
if dateTime is None:
sys.stderr.write("Warning, file has no date/time: %s\n" % filename)
return None
else:
exifCreationTime = datetime.strptime(dateTime, "%Y:%m:%d %H:%M:%S")
if cameraModel in offsets:
exifCreationTime += offsets[cameraModel]
return exifCreationTime
def update_exif(album, filename):
exifdir = os.path.join(current_app.config['CACHE_DIR'], album, 'exif')
exiffile = os.path.join(exifdir, os.path.basename(filename) + '.exif')
if not os.path.exists(exifdir):
os.mkdir(exifdir)
img = Image.open(os.path.join(current_app.config['ALBUMS_DIR'], album, filename))
exif = img._getexif()
if exif == None:
return
ret = {}
if exif:
for tag, value in exif.items():
decoded = TAGS.get(tag, tag)
ret[decoded] = value
f = open(exiffile, 'w')
for key in supported_exiftags:
if ret.has_key(key):
f.write("%s|%s\n" % (key, ret[key]))
f.close()
return ret
def import_image(path, source_folder, thumb_path = settings.THUMBNAIL_DIR):
# Check if it already exists
try:
ph = Photo.objects.get(path = path)
return ph
except Photo.DoesNotExist:
# The photo is new, continue with importing
pass
# Collect various data about the image
im = Image.open(path)
(width, height) = im.size
exif_raw = im._getexif()
exif_parsed = {}
for tag, value in exif_raw.items():
decoded = TAGS.get(tag, tag)
exif_parsed[decoded] = value
(exposure_numerator, exposure_denominator) = exif_parsed['ExposureTime']
# It is assumed that django will change this
# into the time zone set in settings.
taken_date = datetime.fromtimestamp(mktime(
strptime(
exif_parsed['DateTimeOriginal'],
"%Y:%m:%d %H:%M:%S"
)
))
file_size = os.stat(path).st_size
manufacturer_name = exif_parsed['Make']
camera_name = exif_parsed['Model']
manufacturer, created = Manufacturer.objects.get_or_create(
name = manufacturer_name
)
camera, created = Camera.objects.get_or_create(
manufacturer = manufacturer,
name = camera_name
)
focal_length = exif_parsed['FocalLength'][0]
aperture = exif_parsed['FNumber'][0]
iso = exif_parsed['ISOSpeedRatings']
# Compute file name for large size
largefile = os.path.join(thumb_path, large_sub_path(path))
# Save large view size
save_resized(im, largefile, (1000, 1000))
# Compute file name for medium size
mediumfile = os.path.join(thumb_path, medium_sub_path(path))
# Save medium view size
save_resized(im, mediumfile, (600, 600))
# Compute file name for thumbnail
thumbfile = os.path.join(thumb_path, thumb_sub_path(path))
# Save thumbnail
save_resized(im, thumbfile)
# Save to database
ph = Photo(
path = path,
source_folder = source_folder,
width = width,
height = height,
exposure_numerator = exposure_numerator,
exposure_denominator = exposure_denominator,
iso = iso,
taken_date = taken_date,
file_size = file_size,
camera = camera,
focal_length = focal_length,
aperture = aperture
)
ph.save()
return ph
