diff options
Diffstat (limited to 'src/pyexiv2.py')
| -rw-r--r-- | src/pyexiv2.py | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/src/pyexiv2.py b/src/pyexiv2.py index 5d04524..88ac9b3 100644 --- a/src/pyexiv2.py +++ b/src/pyexiv2.py @@ -44,6 +44,8 @@ libpyexiv2.Image. A typical use of this binding is as follows: +# TODO: update this documentation! + import pyexiv2 import datetime image = pyexiv2.Image('path/to/imagefile') @@ -291,7 +293,7 @@ class Image(libpyexiv2.Image): self.__exifTagsDict = {} self.__iptcTagsDict = {} - def getExifTagValue(self, key): + def __getExifTagValue(self, key): """ Get the value associated to a key in EXIF metadata. @@ -303,7 +305,7 @@ class Image(libpyexiv2.Image): Keyword arguments: key -- the EXIF key of the requested metadata tag """ - tagType, tagValue = self.getExifTag(key) + tagType, tagValue = self.__getExifTag(key) if tagType == 'Byte': return tagValue elif tagType == 'Ascii': @@ -336,11 +338,11 @@ class Image(libpyexiv2.Image): # string, each code being followed by a blank space (e.g. # "48 50 50 49 " for "0221"). # Note: in the case of tag "Exif.Photo.UserComment", it is better to - # call method getExifTagToString() to obtain directly the value as a - # human-readable string. + # call method __getExifTagToString() to obtain directly the value as + # a human-readable string. return UndefinedToString(tagValue) - def setExifTagValue(self, key, value): + def __setExifTagValue(self, key, value): """ Set the value associated to a key in EXIF metadata. @@ -369,7 +371,7 @@ class Image(libpyexiv2.Image): # a string correctly formatted, using utility function # StringToUndefined(). strVal = str(value) - self.setExifTag(key, strVal) + self.__setExifTag(key, strVal) def __convertIptcTagValueToPythonType(self, (tagType, tagValue)): """ @@ -393,7 +395,7 @@ class Image(libpyexiv2.Image): elif tagType == 'Undefined': return tagValue - def getIptcTagValue(self, key): + def __getIptcTagValue(self, key): """ Get the value(s) associated to a key in IPTC metadata. @@ -408,10 +410,10 @@ class Image(libpyexiv2.Image): Keyword arguments: key -- the IPTC key of the requested metadata tag """ - typeValuesList = self.getIptcTag(key) + typeValuesList = self.__getIptcTag(key) return map(self.__convertIptcTagValueToPythonType, typeValuesList) - def setIptcTagValue(self, key, value, index=0): + def __setIptcTagValue(self, key, value, index=0): """ Set the value associated to a key in IPTC metadata. @@ -450,10 +452,10 @@ class Image(libpyexiv2.Image): # strings (type 'String') and those that are of type 'Undefined'. # FIXME: for tags of type 'Undefined', this does not seem to work... strVal = str(value) - self.setIptcTag(key, strVal, index) + self.__setIptcTag(key, strVal, index) def __getitem__(self, key): - print 'Calling __getitem__(...)' + #print 'Calling __getitem__(...)' if key.__class__ is not str: raise TypeError('Key must be of type string') tagFamily = key[:4] @@ -461,14 +463,14 @@ class Image(libpyexiv2.Image): try: return self.__exifTagsDict[key] except KeyError: - value = self.getExifTagValue(key) + value = self.__getExifTagValue(key) self.__exifTagsDict[key] = value return value elif tagFamily == 'Iptc': try: return self.__iptcTagsDict[key] except KeyError: - value = self.getIptcTagValue(key) + value = self.__getIptcTagValue(key) if len(value) == 1: value = value[0] elif len(value) > 1: @@ -479,16 +481,16 @@ class Image(libpyexiv2.Image): raise IndexError("'" + key + "': invalid tag identifier") def __setitem__(self, key, value): - print 'Calling __setitem__(...)' + #print 'Calling __setitem__(...)' if key.__class__ is not str: raise TypeError('Key must be of type string') tagFamily = key[:4] if tagFamily == 'Exif': if value is not None: - self.setExifTagValue(key, value) + self.__setExifTagValue(key, value) self.__exifTagsDict[key] = value else: - self.deleteExifTag(key) + self.__deleteExifTag(key) del self.__exifTagsDict[key] elif tagFamily == 'Iptc': # The case of IPTC tags is a bit trickier since some tags are @@ -526,9 +528,9 @@ class Image(libpyexiv2.Image): # extra items in oldValues are deleted. for i in xrange(max(len(oldValues), len(newValues))): try: - self.setIptcTagValue(key, newValues[i], i) + self.__setIptcTagValue(key, newValues[i], i) except IndexError: - self.deleteIptcTag(key, min(len(oldValues), len(newValues))) + self.__deleteIptcTag(key, min(len(oldValues), len(newValues))) if len(newValues) > 0: if len(newValues) == 1: newValues = newValues[0] @@ -539,20 +541,20 @@ class Image(libpyexiv2.Image): raise IndexError("'" + key + "': invalid tag identifier") def __delitem__(self, key): - print 'Calling __delitem__(...)' + #print 'Calling __delitem__(...)' if key.__class__ is not str: raise TypeError('Key must be of type string') tagFamily = key[:4] if tagFamily == 'Exif': - self.deleteExifTag(key) + self.__deleteExifTag(key) del self.__exifTagsDict[key] elif tagFamily == 'Iptc': try: oldValues = self.__iptcTagsDict[key] except KeyError: - oldValues = self.getIptcTag(key) + oldValues = self.__getIptcTag(key) for i in xrange(len(oldValues)): - self.deleteIptcTag(key, 0) + self.__deleteIptcTag(key, 0) del self.__iptcTagsDict[key] else: raise IndexError("'" + key + "': invalid tag identifier") |