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added docs for image_GID...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
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Alex A. Naanou 2012-03-02 02:27:51 +04:00
parent 980009a4a3
commit 23ded78fbd
1 changed files with 18 additions and 3 deletions
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21
index2.py
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@ -1,7 +1,7 @@
#======================================================================= #=======================================================================
__version__ = '''0.0.01''' __version__ = '''0.0.01'''
__sub_version__ = '''20120302021211''' __sub_version__ = '''20120302022717'''
__copyright__ = '''(c) Alex A. Naanou 2011''' __copyright__ = '''(c) Alex A. Naanou 2011'''
@ -81,8 +81,23 @@ SUBTREE_CLASSES = {
#----------------------------------------------------------------------- #-----------------------------------------------------------------------
# XXX need a strategy to check if two files that have the same GID are
# identical, and if so, need to destinguish them in the GID...
# might be a good idea to add a file hash
def image_gid(path): def image_gid(path):
i = metadata.ImageMetadata('%s.%s' % (path, raw[-1])) '''
Calgulate image GID.
Format:
<date>-<time>-<filename>
Example:
20110627-195706-DSC_1234
NOTE: date and time are the date and time the image was made ('Exif.Image.DateTime')
NOTE: need EXIF data to generate a GID
'''
i = metadata.ImageMetadata('%s' % path)
i.read() i.read()
d = i['Exif.Image.DateTime'].value d = i['Exif.Image.DateTime'].value
return '%s-%s' % (d.strftime('%Y%m%d-%H%M%S'), name) return '%s-%s' % (d.strftime('%Y%m%d-%H%M%S'), name)
@ -185,7 +200,7 @@ if __name__ == '__main__':
# XXX to avoid further ambiguity need to encode the camera # XXX to avoid further ambiguity need to encode the camera
# into file name, e.g. S01_1234 for SLR 01 and RO1_4321 for # into file name, e.g. S01_1234 for SLR 01 and RO1_4321 for
# rangefinder 01 and finally C01 for compact 01, etc. # rangefinder 01 and finally C01 for compact 01, etc.
GID = image_gid(os.path.join(*[config['ARCHIVE_ROOT']] + raw[0] + [raw[1]])) GID = image_gid('%s.%s' % (os.path.join(*[config['ARCHIVE_ROOT']] + raw[0] + [raw[1]]), raw[-1]))
GID_index[GID] = { GID_index[GID] = {
'gid': GID, 'gid': GID,