def test_Command(f):
c=_Command
com = u"""héllçàé€$£'"€&&<>~^à"""
t=c.getExif(f)
res = t["resolution"]
c.setJpegComment(f,com)
c.rotate(f,"L")
t=c.getExif(f)
com2 = t["jpegcomment"]
print [com,com2]
assert res != t["resolution"], "rotate is bad"
#~ assert com == com2, "jpegcomment problem"
c.rotate(f,"R")
c.setJpegComment(f,"")
newf="jp.jpg"
import shutil
shutil.copy(f,newf)
d=datetime.datetime(2000,11,14,12,10,59)
c.setDate(newf,d)
t=c.getExif(newf)
assert cd2d(t["filedate"]) == cd2d(t["exifdate"]) == d,"dates problem"
newNewf = c.normalizeName(newf)
c.rebuildExifThumb(newNewf)
c.removeExif(newNewf)
os.unlink(newNewf) #raise error if a problem
def test_Command(f):
c = _Command
com = u"""héllçàé€$£'"€&&<>~^à"""
t = c.getExif(f)
res = t["resolution"]
c.setJpegComment(f, com)
c.rotate(f, "L")
t = c.getExif(f)
com2 = t["jpegcomment"]
print[com, com2]
assert res != t["resolution"], "rotate is bad"
# ~ assert com == com2, "jpegcomment problem"
c.rotate(f, "R")
c.setJpegComment(f, "")
newf = "jp.jpg"
import shutil
shutil.copy(f, newf)
d = datetime.datetime(2000, 11, 14, 12, 10, 59)
c.setDate(newf, d)
t = c.getExif(newf)
assert cd2d(t["filedate"]) == cd2d(t["exifdate"]) == d, "dates problem"
newNewf = c.normalizeName(newf)
c.rebuildExifThumb(newNewf)
c.removeExif(newNewf)
os.unlink(newNewf) # raise error if a problem
def getExif(file):
#-----------------------------------------------------------------------
""" return a dict of exif info of the file(jpeg) 'file'
filedate,resolution,exifdate,isflash,jpegcomment
"""
tag = {}
buf = _Command._run([_Command.__jhead, file])
assert type(buf) == unicode
try:
tag["filedate"] = \
re.findall(
"File date : (\d\d\d\d:\d\d:\d\d \d\d:\d\d:\d\d)",
buf)[0].strip()
tag["resolution"] = \
re.findall("Resolution : (.*)", buf)[0].strip()
except:
raise CommandException("Exif decoding trouble in " + file + "\n" +
buf)
# try to get exif info (from jhead)
try:
exifdate = \
re.findall(
"Date/Time : (\d\d\d\d:\d\d:\d\d \d\d:\d\d:\d\d)",
buf)[0].strip()
isflash = re.findall("Flash used : (.*)", buf)[0].strip()
except IndexError:
exifdate = ""
isflash = ""
try:
cd2d(ed2cd(exifdate)) # just to test if it's a real date
except:
exifdate = ""
tag["exifdate"] = exifdate
tag["isflash"] = isflash
# get the comment (which can be multilines)
mo_comm = re.findall("Comment : (.*)", buf)
comment = u""
for i in mo_comm:
if comment != "":
comment = comment + "\n"
comment = comment + i.strip()
tag["jpegcomment"] = comment
# convert date to format yyyymmddhhiiss
tag["filedate"] = ed2cd(tag["filedate"])
tag["exifdate"] = ed2cd(tag["exifdate"])
return tag
def getExif(file):
#-----------------------------------------------------------------------
""" return a dict of exif info of the file(jpeg) 'file'
filedate,resolution,exifdate,isflash,jpegcomment
"""
tag = {}
buf = _Command._run([_Command.__jhead, file])
assert type(buf) == unicode
try:
tag["filedate"] = \
re.findall(
"File date : (\d\d\d\d:\d\d:\d\d \d\d:\d\d:\d\d)",
buf)[0].strip()
tag["resolution"] = \
re.findall("Resolution : (.*)", buf)[0].strip()
except:
raise CommandException("Exif decoding trouble in " +
file + "\n" + buf)
# try to get exif info (from jhead)
try:
exifdate = \
re.findall(
"Date/Time : (\d\d\d\d:\d\d:\d\d \d\d:\d\d:\d\d)",
buf)[0].strip()
isflash = re.findall("Flash used : (.*)", buf)[0].strip()
except IndexError:
exifdate = ""
isflash = ""
try:
cd2d(ed2cd(exifdate)) # just to test if it's a real date
except:
exifdate = ""
tag["exifdate"] = exifdate
tag["isflash"] = isflash
# get the comment (which can be multilines)
mo_comm = re.findall("Comment : (.*)", buf)
comment = u""
for i in mo_comm:
if comment != "":
comment = comment + "\n"
comment = comment + i.strip()
tag["jpegcomment"] = comment
# convert date to format yyyymmddhhiiss
tag["filedate"] = ed2cd(tag["filedate"])
tag["exifdate"] = ed2cd(tag["exifdate"])
return tag
def getMinMaxDates(self):
""" return a tuple of the (min, max) of photo dates
or none if no photos
"""
ln = self.root.xpath("//photo")
if ln:
ma = 11111111111111
mi = 99999999999999
for i in ln:
a = int(i.attrib["date"])
ma = max(a, ma)
mi = min(a, mi)
return cd2d(str(mi)), cd2d(str(ma))
def getMinMaxDates(self):
""" return a tuple of the (min, max) of photo dates
or none if no photos
"""
ln = self.root.xpath("//photo")
if ln:
ma = 11111111111111
mi = 99999999999999
for i in ln:
a = int(i.attrib["date"])
ma = max(a, ma)
mi = min(a, mi)
return cd2d(str(mi)), cd2d(str(ma))
def redate(self,w,d,h,m,s ):
"""
redate jpeg file from offset : weeks, days, hours, minutes,seconds
if exif : redate internal date and fs dates (jhead -ft)
if not : redate file dates (atime/mtime)
"""
if self.exifdate:
# redate internal exif date
# and redate "filesystem dates" with "jhead -ft" !!!
newDate=cd2d(self.exifdate)
newDate+=timedelta(weeks=w, days=d,hours=h,minutes=m,seconds=s)
_Command.setDate(self.file,newDate )
else:
# ONLY redate "filesystem dates"
self.ds.redate(w,d,h,m,s )
self.__read() # read again, exifdate has changed
def redate(self, w, d, h, m, s):
"""
redate jpeg file from offset : weeks, days, hours, minutes,seconds
if exif : redate internal date and fs dates (jhead -ft)
if not : redate file dates (atime/mtime)
"""
if self.exifdate:
# redate internal exif date
# and redate "filesystem dates" with "jhead -ft" !!!
newDate = cd2d(self.exifdate)
newDate += timedelta(weeks=w,
days=d,
hours=h,
minutes=m,
seconds=s)
_Command.setDate(self.file, newDate)
else:
# ONLY redate "filesystem dates"
self.ds.redate(w, d, h, m, s)
self.__read() # read again, exifdate has changed
