def saveWithOptions(img, output, extension, extraInfo=None):
"""
@summary: Gets a dictionary with options for extension.
@param img: PIL.Image to save.
@param output: outfile where store img
@param extension: Extension of the output file.
"""
try:
if (extension == "JPEG"):
img.save(output, extension,
quality=jpegOptions["quality"])
if (extraInfo != None):
__log__.debug("It is a JPEG image. It will set EXIF information...")
ImageUtils.setJpegInfo(output, extraInfo)
else:
img.save(output, extension)
except Exception, e:
__log__.error("It could not save %s. %s" (output, e))
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:
