def doOperations(self, projectType, action=ACTION_COPY, tempFolder=None):
"""
@summary: Do operations on image.
@param projectType: Instance of IProyectType.
@param action: Action that it will do with input file. Copy=ACTION_COPY or Move=ACTION_MOVE
@param tempFolder: Folder where actions will do.
@note: If tempFolder is not set, Operations will do on input file.
@see: pycamimg.core.projectType.IProjectType
"""
meta = None
__log__.info("Doing operations on %s" % self.__path__)
fileop = self.__path__
if tempFolder != None:
__log__.debug("Temporal folder is specified. %s" % tempFolder)
head, tail = os.path.split(self.__path__)
tempFile = os.path.join(tempFolder, tail)
fileop = tempFile
shutil.copy2(self.__path__, tempFile)
__log__.debug("Copy file from %s to %s" % (self.__path__, tempFile))
if not projectType.PreDoItem(fileop):
__log__.error("An error was occurred when it was doing PreDoItem on %s" % fileop)
os.remove(fileop)
return None
if self.__operations__ != None:
if len(self.__operations__) > 0:
ext = string.lower(os.path.splitext(fileop)[1])
ext = Image.EXTENSION[ext]
# Open image to do operations over image object
img2do = None
extraInfo = None
try:
img2do, extraInfo = CamFormatOptions.openWithExtraInfo(fileop, ext)
except Exception, ex:
__log__.error(
"An error has occurred when it was trying to open %s. Skip operation. %s" % (fileop, ex)
)
img2do = None
extraInfo = None
if img2do != None:
for key, op in self.__operations__.iteritems():
img2do = op.do(img2do, path=fileop)
try:
CamFormatOptions.saveWithOptions(img2do, fileop, ext)
except IOError, ioe:
__log__.error("It could not save %s. Please check your permissions. %s" % (fileop, ioe))
raise IOError("It could not save %s. Please check your permissions. %s" % (fileop, ioe))
except Exception, ex:
__log__.error("It could not save %s. Please check your permissions. %s" % (fileop, ex))
finally:
def doOnPath(self, path):
"""
@summary: Do operation on path.
@param path: File on path will be used as input file.
@note: Generic operation will always do nothing.
Its child classes should overwrite this method.
"""
# Open image to do operations over image object
try:
img2do = Image.open(path)
except IOError:
__log__.error("An error has occurred when it was trying to open %s. Skip operation." % path)
img2do = None
if (img2do != None):
# HACKME: Try to remove dependency with jpeg
infoExif = None
infoExif2 = None
infoComments = None
infoExif, infoExif2, infoComments = ImageUtils.getJpegInfo(path)
self.do(img2do)
try:
ext = string.lower(os.path.splitext(path)[1])
ext = Image.EXTENSION[ext]
CamFormatOptions.saveWithOptions(img2do, path, ext)
if (ext == "JPEG"):
__log__.debug("It is a JPEG image. It will set EXIF information...")
ImageUtils.setJpegInfo(path, (infoExif, infoExif2, infoComments))
except IOError, ioe:
__log__.error("It could not save %s. Please check your permissions. %s" % (path, ioe))
raise IOError("It could not save %s. Please check your permissions. %s" % (path, ioe))
finally: