def process(image_url, processor = None, width=None, height=None, resolution=None, quality=100):
conn = S3Connection(settings.AWS_ACCESS_KEY_ID, settings.AWS_SECRET_ACCESS_KEY)
bucket = conn.get_bucket(settings.AWS_STORAGE_BUCKET_NAME)
if image_url[0] =='/': image_url = image_url[1:]
r = requests.get(image_url.replace('https', 'http'))
img = Image.open(StringIO(r.content))
processor = ResizeToFit(width, height)
new_img = processor.process(img)
new_file = StringIO()
save_image(new_img, new_file, 'JPEG')
new_k = Key(bucket)
parts = urlparse(image_url)
img_name = os.path.splitext(os.path.basename(parts.path))[0]
new_k.key = 'il/{}x{}/{}.jpeg'.format(width, height, img_name)
new_k.content_type = 'image/jpeg'
new_k.set_contents_from_file(new_file, policy='public-read')
new_image_url = new_k.generate_url(0, query_auth=False, force_http=True)
processed_image,_ = ProcessedImage.objects.update_or_create(source_image = image_url, processed_image = new_image_url)
return processed_image
def test_make_gifs_opaque():
dir = os.path.dirname(__file__)
path = os.path.join(dir, 'assets', 'cat.gif')
gif = Image.open(path)
MakeOpaque().process(gif)
def test_make_gifs_opaque():
dir = os.path.dirname(__file__)
path = os.path.join(dir, 'assets', 'cat.gif')
gif = Image.open(path)
MakeOpaque().process(gif)
def process(self, img):
original = img.convert('RGBA')
overlay = Image.open(self.watermark_image)
img = Image.alpha_composite(original, overlay).convert('RGB')
return img
def create_image():
return Image.open(get_image_file())
def test_GaussianBlur_radius_7():
img = GaussianBlur(radius=7).process(create_image())
img = img.crop((112, 112, 144, 144))
expected_img = Image.open(get_image_file("GaussianBlur_radius_7.png"))
assert_true(compare_images(img, expected_img))
