def main():
#tests_xmp_core()
from libxmp import utils
xmpfile = XMPFiles()
xmpfile.open_file('samples/img1.png', XMP_OPEN_FORUPDATE)
xmp = xmpfile.get_xmp()
#
print utils.object_to_dict(xmp)
print "---"
print xmp.register_namespace('http://purl.org/dc/elements/1.1/', 'dc')
# xmpfile.close_file()
#
#
# xmpfile = XMPFiles()
# xmpfile.open_file( 'samples/img1.png', XMP_OPEN_READ )
# xmp = xmpfile.get_xmp()
print xmp.get_prefix_for_namespace('http://purl.org/dc/elements/1.1/')
print xmp.get_namespace_for_prefix('dc:')
def loadXmp(inventory):
for item in inventory:
if 'xmp' in item:
try:
yield (item, object_to_dict(XMPMeta(xmp_str=item['xmp'])))
except OSError:
print("!!!WARN Failed to deserialize XMP data in {}".format(
item['name']))
continue
else:
print(
"!!!WARN: File metadata entry doesn't contain serialized xmp data, ignoring item from categories"
)
def main():
#tests_xmp_core()
from libxmp import utils
xmpfile = XMPFiles()
xmpfile.open_file( 'samples/img1.png', XMP_OPEN_FORUPDATE )
xmp = xmpfile.get_xmp()
#
print utils.object_to_dict(xmp)
print "---"
print xmp.register_namespace('http://purl.org/dc/elements/1.1/','dc')
# xmpfile.close_file()
#
#
# xmpfile = XMPFiles()
# xmpfile.open_file( 'samples/img1.png', XMP_OPEN_READ )
# xmp = xmpfile.get_xmp()
print xmp.get_prefix_for_namespace('http://purl.org/dc/elements/1.1/')
print xmp.get_namespace_for_prefix('dc:')
def processImages():
files = globFiles()
numFiles = len(files)
i = 1
print('Processing images...')
for meta in files:
metafile = meta
with open(meta, 'r') as f:
meta = json.load(f)
if not meta['dropbox']['outdated']:
print("({}/{}) [up to date]\r".format(i, numFiles), end='')
yield meta
else:
meta['dropbox']['outdated'] = False
f = 'img/raw/{}.jpg'.format(meta['name'])
try:
with Image.open(f) as img:
exif = img._getexif()
xmpObj = XMPFiles(file_path=f,
open_forupdate=False).get_xmp()
xmp = utils.object_to_dict(xmpObj)
if consts.XMP_NS_DC in xmp:
xmp = xmp[consts.XMP_NS_DC]
purlOrg = {}
for k, v, _ in xmp:
purlOrg[k] = v
purlTitleKey = "dc:title[1]"
purlTitle = None
if purlTitleKey in purlOrg:
purlTitle = purlOrg[purlTitleKey]
if purlTitle.strip() == "":
purlTitle = None
else:
purlOrg = None
displayname = meta['name']
if purlTitle:
displayname = purlTitle
print("Using XMP title {}".format(displayname))
w, h = img.size
tag = lambda x: exif[TAGS_NR[x]] if TAGS_NR[
x] in exif else None
avg = np.round(np.mean(np.array(img), axis=(0, 1)))
id = meta['dropbox']['id']
avghex = ('#%02x%02x%02x' % tuple(avg.astype(int)))
date = tag('DateTimeOriginal')
if not date:
date = tag('DateTimeDigitized')
if not date:
date = tag('DateTime')
if not date:
raise 'Image file contains no date information!'
obj = {
'name': meta['name'],
'displayname': displayname,
'dropbox': meta['dropbox'],
'date': date,
'xmp': xmpObj.serialize_to_str(),
'rating': tag('Rating'),
'view': viewerPath.format(id),
'Copyright': tag('Copyright'),
'colour': avghex,
'original': {
'path': f,
'width': img.width,
'height': img.height
}
}
for (n, o) in genThumbnails(id, img):
obj[n] = o
with open(metafile, 'w') as f:
json.dump(obj, f)
yield obj
print("({}/{}) [ ok ]\r".format(i, numFiles), end='')
except FileNotFoundError as e:
removeMeta(meta) # The meta data failed for some reason,
# Remove it to force reload
raise e
i = i + 1
print('')
def test_object_to_dict_noxmp(self):
self.assertEqual( object_to_dict( [] ), {} )
def test_object_to_dict(self): for f,fmt in samplefiles.iteritems(): xmpfile = XMPFiles( file_path=f ) xmp = xmpfile.get_xmp() self.assert_( object_to_dict( xmp ), "Not an XMPMeta object" ) xmpfile.close_file()
# os.utime(f.fileno() if os.utime in os.supports_fd else fname,
# dir_fd=None if os.supports_fd else dir_fd, **kwargs)
if __name__ == '__main__':
xmpf = XMPFiles()
xmpf.open_file("eric_john_berquist_etd.pdf")
xmp = xmpf.get_xmp()
xmpf.close_file()
# Inspect the formatted XMP.
xmpfilename = "eric_john_berquist_etd.xmp"
with open(xmpfilename, 'w') as xmpfile:
xmpfile.write(str(xmp))
d = object_to_dict(xmp)
d_json = dict()
for k in d:
print(EQUALS)
print(k)
print(DASHES)
for subheader in d[k]:
key, value = subheader[:2]
print(key, value)
assert len(subheader) == 3
# This part is metadata about the metadata.
assert isinstance(subheader[2], dict)
# Make a JSON representation.
d_json[k] = dict()
def test_object_to_dict(self):
for filename in self.samplefiles:
xmpfile = XMPFiles( file_path=filename )
xmp = xmpfile.get_xmp()
self.assertTrue( object_to_dict( xmp ), "Not an XMPMeta object" )
xmpfile.close_file()
def test_object_to_dict_noxmp(self):
self.assertEqual(object_to_dict([]), {})
def test_object_to_dict(self):
for filename in self.samplefiles:
xmpfile = XMPFiles(file_path=filename)
xmp = xmpfile.get_xmp()
self.assertTrue(object_to_dict(xmp), "Not an XMPMeta object")
xmpfile.close_file()
def test_object_to_dict(self):
for f, fmt in samplefiles.iteritems():
xmpfile = XMPFiles(file_path=f)
xmp = xmpfile.get_xmp()
self.assert_(object_to_dict(xmp), "Not an XMPMeta object")
xmpfile.close_file()
