def qr_image_format(self, qr_format, style='default',
inner_eye_style='default',
outer_eye_style='default'):
generated_img = generate_qr_file('JUST SOME TEXT', qr_format=qr_format,
style=style,
inner_eye_style=inner_eye_style,
outer_eye_style=outer_eye_style)
generated_img.seek(0)
pil = Image.open(generated_img).convert('L')
width, height = pil.size
raw = pil.tostring()
image = zbar.Image(width, height, 'Y800', raw)
scanner = zbar.ImageScanner()
scanner.parse_config('enable')
scanner.scan(image)
self.assertEqual(len(image.symbols), 1)
for symbol in image:
self.assertEqual(symbol.data,'JUST SOME TEXT')
inner_eye_qr = input(
"circle, cushion, default, diamond, dots, heavyround, leaf, left_eye, right_eye, shield, sieve, star : "
)
print(
"\n---------------------------\nChoose a style for the OUTER EYE from the options below \n---------------------------\n"
)
outer_eye_qr = input(
"circle, cushion, default, diamond, dots, heavyround, leaf, left_eye, right_eye, shield, sieve, star : "
)
qr_one = qrlib.generate_qr_file(text,
qr_format='SVG',
style=qr_style,
inner_eye_style=inner_eye_qr,
outer_eye_style=outer_eye_qr)
topng(qr_one.getvalue())
image = Image.open('output.png')
image.show()
print(
"\n--------------------\nLook we added logo for you!\n--------------------\n"
)
insert_logo(100)
print(
"\n--------------------\nAnd now with a gradient!\n--------------------\n")
def generate_qr(user, short):
"""
Return QR for given URL
"""
values = request.values
validation_errors = []
try:
decoded_id = shortener.decode_url(short)
except ValueError:
abort(404)
if not validate_owner(user):
validation_errors.append({'resource': "user",
'field': "id",
'code': "invalid"})
Url.query.filter_by(id=decoded_id, owner_id=user).first_or_404()
def get_optional(name, default, validator):
value = values.get(name)
if value == None:
return default
if callable(validator) and not validator(value):
validation_errors.append({'resource': "qr",
'field': name,
'code': "invalid"})
return default
return value
application = get_optional('application', 'interior', validate_application)
appsize = get_optional('appsize', 'small', validate_application_size)
style = get_optional('style', 'default', validate_style)
style_color = get_optional('stylecolor', '#000000', validate_color)
inner_eye_style = get_optional('innereyestyle', 'default', validate_style)
outer_eye_style = get_optional('outereyestyle', 'default', validate_style)
inner_eye_color = get_optional('innereyecolor', '#000000', validate_color)
outer_eye_color = get_optional('outereyecolor', '#000000', validate_color)
bg_color = get_optional('bgcolor', '#FFFFFF', validate_color)
qr_format = get_optional('qrformat', 'PDF', validate_qr_format)
if validation_errors:
raise ValidationFailed(validation_errors)
pdf_filelike = None
try:
pdf_filelike = generate_qr_file("%s%s" % (request.url_root,
short),
app=application,
app_size=appsize,
style=style,
style_color=style_color,
inner_eye_style=inner_eye_style,
inner_eye_color=inner_eye_color,
outer_eye_style=outer_eye_style,
outer_eye_color=outer_eye_color,
bg_color=bg_color,
qr_format=qr_format)
pdf_filelike.seek(0)
except InnerEyeStyleMissing:
validation_errors.append({'resource': "url",
'field': 'innereyestyle',
'code': "invalid"})
raise ValidationFailed(validation_errors)
except OuterEyeStyleMissing:
validation_errors.append({'resource': "url",
'field': 'outereyestyle',
'code': "invalid"})
raise ValidationFailed(validation_errors)
except StyleMissing:
validation_errors.append({'resource': "url",
'field': 'style',
'code': "invalid"})
raise ValidationFailed(validation_errors)
except Exception, e:
print e
abort(500)
