def append_meta_data(data_to_parse, directory):
print "-" * 50
print "Copying Files and Appending MetaData"
print "-" * 50
new_data = ""
for item in data_to_parse.split("\n"):
if "Photo name:" in item:
new_data = item.strip().replace("Photo name: ", "")
img_name = directory + "_new-metadata" + "\\" + new_data
metadata = pyexiv2.ImageMetadata(img_name)
metadata.read()
if "Photo title:" in item:
new_data = item.strip().replace("Photo title: ", "")
key = "Xmp.dc.title"
value = new_data
metadata[key] = pyexiv2.XmpTag(key, value)
if "Photo caption:" in item:
new_data = item.strip().replace("Photo caption: ", "") + "\n\n"
if "For more see" in item:
new_data += item.strip().replace(".html", ".html?cmpid=CampaignID")
key_caption = "Iptc.Application2.Caption"
value_caption = [new_data]
metadata[key_caption] = pyexiv2.IptcTag(key_caption, value_caption)
metadata.write()
print "-" * 50
print "Completed"
print "-" * 50
def set_metadata_in_file(filename, flickr_photo):
'''
set_metadata_in_file
'''
file_metadata = pyexiv2.ImageMetadata(filename)
file_metadata.read()
flickr_meta = {}
for each_taxonomy in flickr_photo.meta:
key = each_taxonomy['metadata']
file_metadata[key] = pyexiv2.IptcTag(key, each_taxonomy['value'])
file_metadata.write()
def _write_iptc_tags(new_file_url: str, tag_data: dict) -> bool:
"""
method to write IPTC tags to image
:param new_file_url: filename of target image
:param tag_data: image data: in form: {'iptc_key': iptc key, 'tags': ['tag 1', 'tag 2']}
:return: True | False
"""
try:
iptc_key = tag_data['iptc_key']
if iptc_key:
tags = tag_data['tags']
print(f'Tags to write: {tags}')
meta = pyexiv2.ImageMetadata(new_file_url)
meta.read()
meta[iptc_key] = pyexiv2.IptcTag(iptc_key, tags)
meta.write()
print('No tag to write!')
except (TypeError, Exception) as e:
print(f'An error occurred in write_iptc_tags: {e}')
return False
def add_exif(image_name, tags):
try:
metadata = pyexiv2.ImageMetadata(image_name)
metadata.read()
except EnvironmentError:
sys.stderr.write("Error reading metadata for image %s\n" % image_name)
return
KW_KEY = 'Iptc.Application2.Keywords'
if '-' in options.exif: # remove all tags
if KW_KEY in metadata.iptc_keys:
del metadata[KW_KEY]
else: # add tags
if KW_KEY in metadata.iptc_keys:
tags |= set(metadata[KW_KEY].value)
tags = list(tag.strip().lower() for tag in tags | options.exif if tag)
metadata[KW_KEY] = pyexiv2.IptcTag(KW_KEY, tags)
try:
metadata.write()
except EnvironmentError:
sys.stderr.write("Writing metadata failed for tags: %s in: %s\n" % (tags, image_name))
def write_iptc_tags(path, filename, tag_data):
"""
method to write IPTC tags to image
:param path: path to target image
:param filename: filename of target image
:param tag_data: original image data: in form:
{'path': /path/to/original/image, 'filename': filename, 'iptc_key': key, 'tags': ['tag 1', 'tag 2']}
:return: True | False
"""
try:
iptc_key = tag_data['iptc_key']
tags = tag_data['tags']
url = os.path.join(path, filename)
meta = pyexiv2.ImageMetadata(os.path.join(url))
meta.read()
meta[iptc_key] = pyexiv2.IptcTag(iptc_key, tags)
meta.write()
print('Tags successfully written!')
return True
except (TypeError, Exception) as e:
print(e)
return False
def _write_iptc_tags(new_file_url: str, tag_data: dict) -> bool:
"""
method to write IPTC tags to image
:param new_file_url: filename of target image
:param tag_data: image data: in form: {'iptc_key': iptc key, 'tags': ['tag 1', 'tag 2']}
:return: True | False
"""
try:
iptc_key = tag_data['iptc_key']
if iptc_key and tag_data['tags']:
tags = tag_data['tags']
logger.info(f'Tags to write: {tags}')
meta = pyexiv2.ImageMetadata(new_file_url)
meta.read()
meta[iptc_key] = pyexiv2.IptcTag(iptc_key, tags)
meta.write()
else:
logger.warning(
'NO TAGS WERE SUBMITTED TO WRITE, SO ASSUMING ONLY 1 TAG EXISTED & THE INTENTION WAS TO WRITE AN EMPTY TAG SET, WITH THE EFFECT OF DELETING IT')
ProcessImages.delete_iptc_tags(new_file_url) # delete the tag
logger.info('No more tags to write!')
except (TypeError, Exception) as e:
logger.error(f'An error occurred in write_iptc_tags: {e}')
return False
def write_tags(image, key, tags):
"""Write each tags into the iptc key inside an image. Tags must be a list"""
image[key] = pyexiv2.IptcTag(key, tags)
image.write()
def set_tags(file, tags):
metadata = pyexiv2.ImageMetadata(file)
metadata.read()
key = 'Iptc.Application2.Keywords'
metadata[key] = pyexiv2.IptcTag(key, tags)
metadata.write()
