def add_watermark(main_folder, image_file, path_watermark, all_size={'x':0,'x2':100,'y':0,'y2':100},opacity=0.5):
if all_size['x']=="" or all_size['x2']=="" or all_size['y']=="" \
or all_size['y2']=="" or all_size['w_view']=="" or all_size['h_view']=="":
return False
path_to_folder = MEDIA_ROOT + main_folder
result_file = WATERMARK_PREFIX + image_file
path_watermark = MEDIA_ROOT + path_watermark
if os.path.isfile(path_to_folder+image_file):
shutil.copyfile(path_to_folder+image_file, path_to_folder+result_file)
if os.path.isfile(path_to_folder+result_file):
os.chmod(path_to_folder+result_file, 0755)
result_file_path = path_to_folder+result_file
# Открываем текущее изобразение изображение
image = Image.open(result_file_path, 'r')
w_orig = image.size[0]
h_orig = image.size[1]
w_koef = float(w_orig)/int(all_size['w_view'])
h_koef = float(h_orig)/int(all_size['h_view'])
x = int(int(all_size['x'])*w_koef)
x2 = int(int(all_size['x2'])*w_koef)
y = int(int(all_size['y'])*h_koef)
y2 = int(int(all_size['y2'])*h_koef)
w_watermark = x2 - x
h_watermark = y2 - y
if w_watermark!=0 and h_watermark!=0:
watermark_size = str(w_watermark)+'x'+str(h_watermark)
path_watermark = MEDIA_ROOT.replace('/media/','')+get_thumbnail(path_watermark, watermark_size,
crop='center', quality=99).url
# Открываем водяной знак
if os.path.isfile(path_watermark):
watermark = Image.open(path_watermark, 'r')
assert opacity >= 0 and opacity <= 1
if opacity < 1:
if watermark.mode != 'RGBA':
watermark = watermark.convert('RGBA')
else:
watermark = watermark.copy()
alpha = watermark.split()[3]
alpha = ImageEnhance.Brightness(alpha).enhance(opacity)
watermark.putalpha(alpha)
layer = Image.new('RGBA', image.size, (0,0,0,0))
layer.paste(watermark, (x, y))
Image.composite(layer, image, layer).save(result_file_path)
Image.composite(layer, image, layer).save(result_file_path)
# Delete the Key Value Store reference but **not** the file.
# Use this if you have changed the source
delete(main_folder + result_file, delete_file=False)
return result_file
return False
def get_most_common(self):
return WordCounter.listify(WordCounter.analyzeStems(
MEDIA_ROOT.replace(MEDIA_URL, '') + self.raw_file.url))
import oembed
oembed.autodiscover()
from django.http import HttpResponseRedirect
from settings import DEBUG, MEDIA_ROOT
urlpatterns = patterns(
"",
(r"^lists/", include("lists.urls")),
(r"^ajax_validate/", include("ajax_validate.urls")),
(r"^rate/", include("djangoratings.urls")),
(r"^admin/doc/", include("django.contrib.admindocs.urls")),
(r"^admin/", include(admin.site.urls)),
(r"^$", lambda request: HttpResponseRedirect("/lists/")),
)
if DEBUG:
urlpatterns += patterns(
"",
(r"^media/(?P<path>.*)$", "django.views.static.serve", {"document_root": MEDIA_ROOT, "show_indexes": True}),
(
r"^versioned/(?P<path>.*)$",
"django.views.static.serve",
{"document_root": MEDIA_ROOT.child("versioned"), "show_indexes": True},
),
(r"^media/(?P<path>.*)$", "django.views.static.serve", {"document_root": MEDIA_ROOT}),
(r"^versioned/(?P<path>.*)$", "django.views.static.serve", {"document_root": MEDIA_ROOT + "versioned/"}),
)
def get_most_common(self):
return WordCounter.listify(
WordCounter.analyzeStems(
MEDIA_ROOT.replace(MEDIA_URL, '') + self.raw_file.url))