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 pngSetRating(p_filename, p_num):
f_metadata = pyexiv2.ImageMetadata(p_filename)
f_metadata.read()
f_key = 'Xmp.xmp.Rating'
f_value = p_num
f_metadata[f_key] = pyexiv2.XmpTag(f_key, f_value)
f_metadata.write()
return
def pngSetCreator(p_filename, p_list):
f_metadata = pyexiv2.ImageMetadata(p_filename)
f_metadata.read()
f_key = 'Xmp.dc.creator'
f_value = p_list
f_metadata[f_key] = pyexiv2.XmpTag(f_key, f_value)
f_metadata.write()
return
def pngSetDescription(p_filename, p_string):
f_metadata = pyexiv2.ImageMetadata(p_filename)
f_metadata.read()
f_key = 'Xmp.dc.description'
f_value = p_string
f_metadata[f_key] = pyexiv2.XmpTag(f_key, f_value)
f_metadata.write()
return
def pngSetKeywords(p_filename, p_list):
f_metadata = pyexiv2.ImageMetadata(p_filename)
f_metadata.read()
f_key = 'Xmp.xmp.Label'
f_value = MetadataManager.cleanList2cleanStr(p_list)
f_metadata[f_key] = pyexiv2.XmpTag(f_key, f_value)
f_metadata.write()
return
def write_geo_tag(img_path, lat, lon, alt_abs, hdg=None, roll=None, pitch=None, yaw=None):
"""Writes geotags to an image
Arguments:
img_path {str} -- Path to image
lat {float} -- latitude, in decimal degrees
lon {float} -- longitude, in decimal degrees
alt_abs {float} -- absolute altitude, in metres
Keyword Arguments:
hdg {float} -- Heading, in degrees (default: {None})
roll {float} -- Roll, in degrees (default: {None})
pitch {float} -- Pitch, in degrees (default: {None})
yaw {float} -- Yaw, in degrees (default: {None})
Raises:
ValueError -- if image is not a JPEG or MPO
"""
# Only JPEG and MPO have metadata
img = Image.open(img_path)
if not (img.format == 'JPEG' or img.format == "MPO"):
raise ValueError('Image is not a JPEG or MPO')
img.close()
metadata = pyexiv2.ImageMetadata(img_path)
metadata.read()
# Add standard Exif Tags
tags = ['Exif.GPSInfo.GPSLatitude', 'Exif.GPSInfo.GPSLatitudeRef',
'Exif.GPSInfo.GPSLongitude', 'Exif.GPSInfo.GPSLongitudeRef',
'Exif.GPSInfo.GPSAltitude', 'Exif.GPSInfo.GPSAltitudeRef']
values = [coord_dec_to_dms(lat), _get_lat_ref(lat), coord_dec_to_dms(lon),
_get_lon_ref(lon), Fraction(int(alt_abs*1e7), int(1e7)),
_get_alt_ref(alt_abs)]
for (tag, value) in zip(tags, values):
metadata[tag] = pyexiv2.ExifTag(tag, value)
if hdg is not None:
tag = 'Exif.GPSInfo.GPSImgDirection'
metadata[tag] = pyexiv2.ExifTag(tag, Fraction(int(_check_angle(hdg) * 100), 100))
# Add roll, pitch, yaw as custom Xmp tags
tags = ['Xmp.Attitude.Roll', 'Xmp.Attitude.Pitch', 'Xmp.Attitude.Yaw']
values = [roll, pitch, yaw]
attitudes = [roll, pitch, yaw]
for (attitude, tag, value) in zip(attitudes, tags, values):
if attitude is not None:
metadata[tag] = pyexiv2.XmpTag(tag, str(_check_angle(value)))
metadata.write()
def set_datetime(self, new_datetime):
"""
Update EXIF/XMP tags as needed and write metadata.
"""
# TODO: Timezone?
xmp_datetime = new_datetime.strftime('%Y-%m-%dT%H:%M:%S')
exif_datetime = new_datetime.strftime('%Y:%m:%d %H:%M:%S')
logger.debug("XMP: {} : EXIF: {}".format(xmp_datetime, exif_datetime))
# Shotwell will use Xmp.xmp.CreateDate if set, so it must be updated.
if 'Xmp.xmp.CreateDate' in self['metadata'].keys():
self.img_md['Xmp.xmp.CreateDate'] = pyexiv2.XmpTag(
'Xmp.xmp.CreateDate', new_datetime)
if 'Exif.Photo.DateTimeOriginal' in self['metadata'].keys():
self.img_md['Exif.Photo.DateTimeOriginal'] = pyexiv2.ExifTag(
'Exif.Photo.DateTimeOriginal', new_datetime)
self.img_md['Exif.Image.DateTime'] = pyexiv2.ExifTag(
'Exif.Image.DateTime', new_datetime)
try:
self.img_md.write()
except Exception as e:
logger.error(e)
elif orientation == 5:
# Horizontal Mirror + Rotation 270°
mirror = im.transpose(Image.FLIP_TOP_BOTTOM).transpose(Image.ROTATE_270)
elif orientation == 6:
# Rotation 270°
mirror = im.transpose(Image.ROTATE_270)
elif orientation == 7:
# Vertical Mirror + Rotation 270°
mirror = im.transpose(Image.FLIP_LEFT_RIGHT).transpose(Image.ROTATE_270)
elif orientation == 8:
# Rotation 90°
mirror = im.transpose(Image.ROTATE_90)
# No more Orientation information
try:
image['Exif.Image.Orientation'] = pyexiv2.XmpTag('Exif.Image.Orientation', 1)
except KeyError:
pass
else:
# No EXIF information, the user has to do it
mirror = im.copy()
mirror.save(outfilename + extension)
if extension.lower() in [".jpg", ".jpeg"]:
img_grand = pyexiv2.ImageMetadata(outfilename + extension)
img_grand.read()
#try:
# copy the metadata
# for k in image.exif_keys:
# img_grand[k] = image[k]
#except TypeError:
