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if not meta['dropbox']['outdated']: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meta['dropbox']['outdated'] = False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('')
