def photo_dwnl(request, photo_id, **kwargs):
photo = get_object_or_404(Photo.objects.all(), pk=photo_id)
path = photo.image.path # Get file path
if not os.path.isfile(path):
raise Http404
content_type = mimetypes.guess_type(path)[0]
try:
wm = Watermark.objects.get(name='main', is_active=True)
except Watermark.DoesNotExist:
file = open(path, 'r')
length = os.path.getsize(path) # not FileField instance
else:
try:
target = Image.open(photo.image.path)
mark = Image.open(wm.image.path)
except IOError:
file = open(path, 'r')
length = os.path.getsize(path) # not FileField instance
else:
pos = determine_position('br', target, mark)
file = StringIO.StringIO()
target = watermark(target, mark, pos, opacity=1)
target.save(file, format='JPEG')
file.read = file.getvalue
length = file.len
response = HttpResponse(content=file.read(),
content_type=content_type,
mimetype='application/force-download')
response['Content-Length'] = length
response['Content-Disposition'] = 'attachment; filename=%s' %\
smart_str(os.path.basename(path)) # same here
return response
def create_watermark(self, target, mark, path, quality=QUALITY, **kwargs):
"""Create the watermarked image on the filesystem"""
im = utils.watermark(target, mark, **kwargs)
im.save(path, quality=quality)
return im
def create_watermark(self, target, mark, path, quality=QUALITY, **kwargs):
"""Create the watermarked image on the filesystem"""
im = utils.watermark(target, mark, **kwargs)
im.save(path, quality=quality)
return im
def create_watermark(self, target, mark, path, quality=QUALITY, **kwargs):
"""Create the watermarked image on the filesystem"""
im = utils.watermark(target, mark, **kwargs)
#im.save(path, quality=quality)
path = path.split('static')[-1]
store_image_to_s3(im, path, quality, 'jpeg')
return im
def create_watermark(self, target, mark, fpath, quality=QUALITY, **kwargs):
"""
Create the watermarked image on the filesystem
"""
im = utils.watermark(target, mark, **kwargs)
if target.format == 'JPEG' and im.mode.endswith('A'):
im = im.convert(im.mode[:-1])
im.save(fpath, quality=quality)
return im
def test_watermarker(self):
im = Image.open(path('watermarker/test.png'))
mark = Image.open(path('watermarker/overlay.png'))
watermark(im, mark,
tile=True,
opacity=0.5,
rotation=30).save(path('images/test1.png'))
watermark(im, mark,
scale='F').save(path('images/test2.png'))
watermark(im, mark,
position=(100, 100),
opacity=0.5,
greyscale=True,
rotation=-45).save(path('images/test3.png'))
watermark(im, mark,
position='C',
tile=False,
opacity=0.2,
scale=2,
rotation=30).save(path('images/test4.png'))
