def image_to_response(image, size=None):
if size:
size = int(size)
path = image.path.replace('.jpg', '.%d.jpg' % size)
if not os.path.exists(path):
image_size = max(image.width, image.height)
if size > image_size:
path = image.path
else:
extract.resize_image(image.path, path, size=size)
else:
path = image.path
return HttpFileResponse(path, content_type='image/jpeg')
def image_to_response(image, size=None):
if size:
size = int(size)
path = image.path.replace('.jpg', '.%d.jpg'%size)
if not os.path.exists(path):
image_size = max(image.width, image.height)
if size > image_size:
path = image.path
else:
extract.resize_image(image.path, path, size=size)
else:
path = image.path
return HttpFileResponse(path, content_type='image/jpeg')
def siteposter(request, id, size=None):
item = get_object_or_404(models.Item, itemId=id)
if not item.access(request.user):
return HttpResponseForbidden()
poster = item.path('siteposter.jpg')
poster = os.path.abspath(os.path.join(settings.MEDIA_ROOT, poster))
if size:
size = int(size)
image = Image.open(poster)
image_size = max(image.size)
if size < image_size:
path = poster.replace('.jpg', '.%d.jpg' % size)
extract.resize_image(poster, path, size=size)
poster = path
return HttpFileResponse(poster, content_type='image/jpeg')
def siteposter(request, id, size=None):
item = get_object_or_404(models.Item, itemId=id)
if not item.access(request.user):
return HttpResponseForbidden()
poster = item.path('siteposter.jpg')
poster = os.path.abspath(os.path.join(settings.MEDIA_ROOT, poster))
if size:
size = int(size)
image = Image.open(poster)
image_size = max(image.size)
if size < image_size:
path = poster.replace('.jpg', '.%d.jpg'%size)
extract.resize_image(poster, path, size=size)
poster = path
return HttpFileResponse(poster, content_type='image/jpeg')
def get_icon(self, size=16):
path = self.path('icon%d.jpg' % size)
path = os.path.join(settings.MEDIA_ROOT, path)
if not os.path.exists(path):
folder = os.path.dirname(path)
ox.makedirs(folder)
if self.icon and os.path.exists(self.icon.path):
source = self.icon.path
max_size = min(self.icon.width, self.icon.height)
else:
source = os.path.join(settings.STATIC_ROOT, 'jpg/list256.jpg')
max_size = 256
if size < max_size:
extract.resize_image(source, path, size=size)
else:
path = source
return path
def get_icon(self, size=16):
path = self.path('icon%d.jpg' % size)
path = os.path.join(settings.MEDIA_ROOT, path)
if not os.path.exists(path):
folder = os.path.dirname(path)
ox.makedirs(folder)
if self.icon and os.path.exists(self.icon.path):
source = self.icon.path
max_size = min(self.icon.width, self.icon.height)
else:
source = os.path.join(settings.STATIC_ROOT, 'jpg/list256.jpg')
max_size = 256
if size < max_size:
extract.resize_image(source, path, size=size)
else:
path = source
return path
def thumbnail(self, size=None):
src = self.file.path
if self.extension == 'pdf':
src = '%s.jpg' % src
if size:
size = int(size)
path = src.replace('.jpg', '.%d.jpg' % size)
else:
path = src
if os.path.exists(src) and not os.path.exists(path):
image_size = max(self.width, self.height)
if image_size == -1:
image_size = max(*Image.open(src).size)
if size > image_size:
path = src
else:
resize_image(src, path, size=size)
return path