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)