def save(self, force_insert=False, force_update=False):
super(EPS, self).save(force_insert, force_update)
# resize thumbnail
im = PILImage.open(os.path.join(settings.MEDIA_ROOT, self.thumbnail.name))
#im = im.resize((100, 100))
im = self.resize_thumbnail(im)
im = round_image(im, {}, 10)
base, ext = os.path.splitext(self.thumbnail.name)
im.save(os.path.join(settings.MEDIA_ROOT, '%s_thumbnail%s' % (base, ext)))
def create_size(self, photosize):
if self.size_exists(photosize):
return
if not os.path.isdir(self.cache_path()):
os.makedirs(self.cache_path())
should_convert = lambda s : s.name not in self.dont_convert
# some images may have CMYK color encoding, so convert to RGB
# we use tifficc from littlecms utils because pil color space conversion
# does not give pretty results
try:
# get the image format
im = PILImage.open(self.image.path)
format = im.format
# convert to rgb
retcode = -1
if should_convert(photosize) and format == 'TIFF':
input_profile = '%s/iccprofiles/CoatedFOGRA27.icc' % settings.PROJECT_ROOT
output_profile = '%s/iccprofiles/AdobeRGB1998.icc' % settings.PROJECT_ROOT
outputfile = tempfile.NamedTemporaryFile()
retcode = subprocess.call(
['tifficc', "-i", input_profile, "-o", output_profile, self.image.path, outputfile.name])
im = PILImage.open(outputfile.name if retcode == 0 else self.image.path)
except IOError:
return
# Apply effect if found
if self.effect is not None:
im = self.effect.pre_process(im)
elif photosize.effect is not None:
im = photosize.effect.pre_process(im)
# Resize/crop image
if im.size != photosize.size and photosize.size != (0, 0):
im = self.resize_image(im, photosize)
# Apply watermark if found
if photosize.watermark is not None:
im = photosize.watermark.post_process(im)
# Apply effect if found
if self.effect is not None:
im = self.effect.post_process(im)
elif photosize.effect is not None:
im = photosize.effect.post_process(im)
# round corners on thumbnails
if photosize.name == 'thumbnail':
im = round_image(im, {}, 10)
# Save file
im_filename = getattr(self, "get_%s_filename" % photosize.name)()
try:
if im.format != 'JPEG' and should_convert(photosize):
# save as jpeg
base, ext = os.path.splitext(im_filename)
im_filename = ''.join([base, '.jpg'])
im.save(im_filename, 'JPEG', quality=int(photosize.quality), optimize=True)
return
else:
im.save(im_filename)
except IOError, e:
if os.path.isfile(im_filename):
os.unlink(im_filename)
raise e
